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Contents
- The climate of Lille
- The best time to visit Lille
- The worst time to visit Lille
- Spring weather in Lille
- Summer weather in Lille
- Autumn weather in Lille
- Winter weather in Lille
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Lille
Located in the northern part of France, Lille falls under the Köppen Cfb climate category, recognized as a marine west coast climate with warm summers. With this climatological classification, the city typically sees mild temperatures throughout the year, ranging from peak summer temperatures of 23.3°C (73.9°F) to comfortable winter averages around 7°C (44.6°F).
Looking at the annual weather transitions of Lille, the average high temperature tends to move between 5.7°C (42.3°F) to 23.3°C (73.9°F), while the low temperature varies from 1.3°C (34.3°F) to 14°C (57.2°F). The city's moisture content revealed by the relative humidity values fluctuates around a higher range, designated between 73% to 87%.
The city experiences rainfall throughout the year with monthly values shifting from 19mm (0.75") to 42mm (1.65"), outlining a pattern of maximum rainfall during winter months. Furthermore, observations of snowfall indicate slight snow during winter and negligible to none throughout the rest of the year. Additionally, the daylight hours extend from 8.1 hours to 16.4 hours, offering increased daylight during the summer months.
Distinctive weather patterns can be traced within the recorded data, notably, periods with less rainfall occur during the later part of summer and start of autumn, whereas maximum rainfall coincides with the winter months. Similarly, the peak temperature values are witnessed in July and August, right in the midst of summer.
Looking at the annual weather transitions of Lille, the average high temperature tends to move between 5.7°C (42.3°F) to 23.3°C (73.9°F), while the low temperature varies from 1.3°C (34.3°F) to 14°C (57.2°F). The city's moisture content revealed by the relative humidity values fluctuates around a higher range, designated between 73% to 87%.
The city experiences rainfall throughout the year with monthly values shifting from 19mm (0.75") to 42mm (1.65"), outlining a pattern of maximum rainfall during winter months. Furthermore, observations of snowfall indicate slight snow during winter and negligible to none throughout the rest of the year. Additionally, the daylight hours extend from 8.1 hours to 16.4 hours, offering increased daylight during the summer months.
Distinctive weather patterns can be traced within the recorded data, notably, periods with less rainfall occur during the later part of summer and start of autumn, whereas maximum rainfall coincides with the winter months. Similarly, the peak temperature values are witnessed in July and August, right in the midst of summer.
The best time to visit Lille
Considering the weather conditions, the best time to visit Lille would be during the late spring to early summer months. This duration from May to June sees pleasant temperatures ranging from 15.3°C (59.5°F) to 21°C (69.8°F), making it conducive for outdoor activities. Furthermore, this period enjoys an extended daylight of more than 15 hours, allowing tourists ample time to explore the city and soak in its beauty. The rainfall during these months ranges between 22mm (0.87") to 25mm (0.98"), which is comparitively lower than other months.
The worst time to visit Lille
The less favourable time for visitation would be the cold and rainy winter months from December to February. The temperatures during this period could drop to an average low around 1.3°C (34.3°F). The days during these months have the shortest duration of daylight, as low as 8.1 hours. Also, the volume of rain tends to peak during this period, reaching up to 42mm (1.65") in December. The combination of these factors makes outdoor exploration less comfortable due to chilly and damp conditions.
Spring weather in Lille
Spring months between March and May in Lille experience moderately warm temperatures. The average high temperature in spring escalates from 10.8°C (51.4°F) to 17.8°C (64°F), while the low temperature sees a rise from 3.4°C (38.1°F) to 8.3°C (46.9°F). The daylight hours also increase gradually, ranging from 11.9 hours to 15.5 hours. It is observed that it isn't particularly dry during these months, the average rainfall ranges from 22mm (0.87") to 32mm (1.26").
Summer weather in Lille
The summer months from June to August in Lille are typically warm, with high temperatures moving in the range of 21°C (69.8°F) to 23.3°C (73.9°F). The low temperatures during these months remain substantially mild, oscillating between 11.3°C (52.3°F) to 14°C (57.2°F). These months also benefit from the longest daylight hours, averaging from 16.4 hours to 16 hours. However, despite being summer, rainfall is still evident with an average monthly downfall oscillating from 35mm (1.38") to 37mm (1.46").
Autumn weather in Lille
September through November marks the onset of Autumn in Lille, bringing a gradual decrease in temperatures. Towards the end of November, the high temperature tends to dip as low as 10°C (50°F). It's noteworthy that Lille experiences a descending pattern of rainfall with the fall from 19mm (0.75") in September to 32mm (1.26") by November. The daylight hours also lessen, going from 12.6 hours in September to 9 hours in November.
Winter weather in Lille
The winter season in Lille, from December through February, witnesses relatively cold temperatures. The high ranges between 5.7°C (42.3°F) to 7°C (44.6°F), while the low fluctuates from 1.3°C (34.3°F) to 1.7°C (35.1°F). These colder months exhibit the highest rainfall, with the volume reaching up to 42mm (1.65") in December. This season has the least daylight, with the shortest day having only 8.1 daylight hours in December. The visibility during winter remains constant at 9km (5.6mi), similar to other seasons.
Weather in January
January in Lille, France, is marked by the year's coldest temperatures, with the lowest average monthly low of 1.3°C (34.3°F) and the high reaching 5.7°C (42.3°F). This winter period also witnesses the second highest snowfall, with an average of 20mm (0.79") falling across approximately three days. Weather in January »
Weather in February
Moving into February, there's an increase in both temperatures and snowfall in Lille. The city witnesses a steady rise, with temperatures averaging between 1.7°C (35.1°F) and 7.1°C (44.8°F), along with an increase in snowfall to 24mm (0.94"). Weather in February »
Weather in March
As Lille transitions from winter to spring, there's a significant leap in temperatures, with the highs averaging at 10.8°C (51.4°F). Rainfall becomes more prevalent than snow, marked with 32mm (1.26") rainfall, hinting at spring's arrival. Weather in March »
Weather in April
April showcases a remarkable transition in Lille’s weather with a significant rise in temperatures, averaging between 5.8°C (42.4°F) and 15.3°C (59.5°F), and no recorded snowfall. This absence of snowfall highlights the full swing of spring. Weather in April »
Weather in May
May brings further warmth to Lille with average temperatures soaring to between 8.3°C (46.9°F) and 17.8°C (64°F). This warmer climate, combined with an increase in rainfall to 25mm (0.98"), creates a fertile and lush environment. Weather in May »
Weather in June
June signals the beginning of summer with average temperatures jumping from 11.3°C (52.3°F) to 21°C (69.8°F), marking Lille’s transition into the warmest period of the year. An uptick in rainfall to 37mm (1.46") sees the highest levels for the year so far. Weather in June »
Weather in July
July is the warmest month in Lille, France, with the thermometer regularly reading between 13.7°C (56.7°F) and 23°C (73.4°F). This month sees a slight decrease in rainfall to 36mm (1.42"), but remains one of the wetter periods throughout the year. Weather in July »
Weather in August
August offers near-identical conditions to July, with average temperatures ranging from 14°C (57.2°F) to 23.3°C (73.9°F), marking it as one of the hotter months. The weather pattern remains consistent with minimal changes, and the city records 35mm (1.38") of rain over the month. Weather in August »
Weather in September
September ushers in autumn with gradually cooling temperatures, averaging between 11.4°C (52.5°F) and 19.9°C (67.8°F). There's a substantial drop in rainfall to 19mm (0.75"), making it the driest month of the year. As the leaves begin to change color, the city experiences a magical transformation. Weather in September »
Weather in October
October brings a distinct autumn chill to Lille as the temperatures drop further, averaging from 8.9°C (48°F) to 15.5°C (59.9°F). Rainfall also witnesses an increase to 33mm (1.3"). The city's weather becomes unpredictable, with crisp blue skies one day and overcast conditions the next. Weather in October »
Weather in November
November ushers winter back in Lille, with temperatures dipping further to range from 5.3°C (41.5°F) to 10°C (50°F). Rainfall is similar to October, with 32mm (1.26") precipitation. A key characteristic this month is the noticeable increase in wind speed to 16.2km/h (10.1mph), an indication of the impending winter season. Weather in November »
Weather in December
As Lille steps into December, winter truly sets in with chilly temperatures between 3°C (37.4°F) and 7°C (44.6°F), accompanied by increased rainfall of 42mm (1.65") and an uptick in snowfall to 18mm (0.71"). The fast winds at 18km/h (11.2mph) add to the chill, warranting warmer clothing. Weather in December »
Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Lille?
January, having an average high-temperature of 5.7°C (42.3°F) and an average low-temperature of 1.3°C (34.3°F), is the coldest month in Lille, France.
What are the most humid months in Lille?
The months with the highest humidity in Lille are January and December, with an average relative humidity of 87%.
How many days does it rain in Lille?
In Lille, France, during the entire year, the rain falls for 170.1 days and collects up to 376mm (14.8") of precipitation.
When does it snow in Lille?
January through March, November and December are months with snowfall in Lille, France.
How many days does it snow in Lille?
Throughout the year, in Lille, France, there are 9.7 snowfall days, and 71mm (2.8") of snow is accumulated.
What is the month with the least sunshine in Lille?
The month with the least sunshine in Lille is January, with an average of 3.9h of sunshine.
What is the month with the lowest UV index in Lille?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lille.
When does it snow the most in Lille?
The month with the most snowfall is February, when snow falls for 3.3 days and typically aggregates up to 24mm (0.94") of snow.
When it does not snow in Lille?
April through October are months without snowfall in Lille.
When are the longest days in Lille?
June has the longest days of the year in Lille, with an average of 16h and 24min of daylight.
What month has the most sunshine in Lille?
With an average of 9.9h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index in Lille?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What time of the year is the hottest in Lille?
August is Lille's warmest month, registering average high temperatures of 23.3°C (73.9°F) and lows of 14°C (57.2°F).
What is the least humid month in Lille?
The least humid month in Lille is August, with an average relative humidity of 73%.
What is the driest month in Lille?
September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 19mm (0.75") of precipitation.
When is Daylight Saving Time (DST) in Lille?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Lille, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the wettest month in Lille?
The month with the most rainfall is December, when the rain falls for 15.8 days and typically aggregates up to 42mm (1.65") of precipitation.
What is the month with the shortest days in Lille?
With an average of 8h and 6min of daylight, December has the shortest days of the year in Lille, France.
Average temperature
Lille, France
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.7°C).
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure
Lille, France
- Average pressure in January:
1016.1mbar - Average pressure in February:
1015.1mbar - Average pressure in March:
1016mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1015.9mbar - Average pressure in August:
1015.8mbar - Average pressure in September:
1017.6mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1012.2mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed
Lille, France
- Average wind speed in January:
17.3km/h - Average wind speed in February:
17.9km/h - Average wind speed in March:
16km/h - Average wind speed in April:
13.2km/h - Average wind speed in May:
13.3km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
12.3km/h - Average wind speed in September:
12.5km/h - Average wind speed in October:
14.5km/h - Average wind speed in November:
16.2km/h - Average wind speed in December:
18km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity
Lille, France
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall
Lille, France
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days
Lille, France
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
14.8 days - Average rainfall days in December:
15.8 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (11.5 days).
Average snowfall
Lille, France
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Lille, France
- Average snowfall days in January:
2.8 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lille, France
- Average daylight in January:
8h and 4min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 3min - Average daylight in June:
16h and 2min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 3min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
8h and 5min - Average sunshine in September:
7h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Lille, France
- Average sunshine days in January:
11.5 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
12 days
The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is August (11.1 days).
Average UV index
Lille, France
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Lille, France
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility
Lille, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
