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Contents
- 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
Weather in January
January, the same as December, is a wintry winter month in Saclay, France, with an average temperature varying between 1.8°C (35.2°F) and 5.9°C (42.6°F). January, characterized by an average high temperature of 5.9°C (42.6°F) and a low temperature of 1.8°C (35.2°F), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Saclay, is a frosty month, with an average temperature fluctuating between 7.6°C (45.7°F) and 1.9°C (35.4°F). As February unfolds, the average high-temperature reaches a frosty 7.6°C (45.7°F), hinting at a slight fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Saclay, is a fresh month, with an average temperature fluctuating between 11.8°C (53.2°F) and 4.1°C (39.4°F). Saclay's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's chilly 7.6°C (45.7°F) to a cool 11.8°C (53.2°F). Weather in March »
Weather in April
April in Saclay, France, is a moderate spring month, with an average temperature ranging between min 7°C (44.6°F) and max 15.9°C (60.6°F). April's arrival coincides with a subtle temperature rise, moving from March's cool 11.8°C (53.2°F) to a mild 15.9°C (60.6°F). Weather in April »
Weather in May
May, the last month of the spring in Saclay, is an enjoyable month, with an average temperature ranging between max 18.2°C (64.8°F) and min 9.2°C (48.6°F). As May takes its course, Saclay's average high-temperature registers at an enjoyable 18.2°C (64.8°F), closely aligning with the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Saclay, is an agreeable month, with an average temperature fluctuating between 12.5°C (54.5°F) and 21.6°C (70.9°F). Saclay's weather shows a minor temperature rise with the arrival of June, moving from an enjoyable 18.2°C (64.8°F) in May to a pleasant 21.6°C (70.9°F). Weather in June »
Weather in July
July is a moderately hot summer month in Saclay, France, with an average temperature varying between 24.3°C (75.7°F) and 14.8°C (58.6°F). As June transitions into July, Saclay records an average high-temperature of a moderately hot 24.3°C (75.7°F), showing a gentle shift from the preceding month. Weather in July »
Weather in August
August, the last month of the summer in Saclay, is another warm month, with an average temperature varying between 24.6°C (76.3°F) and 14.9°C (58.8°F). Saclay's temperatures tend to reach their peak averages in August, with a high of 24.6°C (76.3°F) and a low of 14.9°C (58.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Saclay, France, with an average temperature varying between 20.9°C (69.6°F) and 11.7°C (53.1°F). The start of September comes with a small reduction in the average high-temperature, subtly receding from a moderately hot 24.6°C (76.3°F) in August to a pleasant 20.9°C (69.6°F). Weather in September »
Weather in October
October, like September, in Saclay, France, is another enjoyable autumn month, with temperature in the range of an average low of 9.3°C (48.7°F) and an average high of 16.5°C (61.7°F). The onset of October results in a small decrease in the average high-temperature, moderately receding from an agreeable 20.9°C (69.6°F) in September to an enjoyable 16.5°C (61.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Saclay, France, with an average temperature varying between 5.8°C (42.4°F) and 10.5°C (50.9°F). A decrease in the average high-temperature is observed during November, shifting from a refreshing 16.5°C (61.7°F) in October to a fresh 10.5°C (50.9°F). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Saclay, France, with temperature in the range of an average low of 3°C (37.4°F) and an average high of 7.3°C (45.1°F). December brings a minor shift in the average high-temperature, adjusting from a fresh 10.5°C (50.9°F) in November to a chilly 7.3°C (45.1°F). Weather in December »
Updated: Feb 5, 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 Saclay?
In Saclay, January is known for its average lowest temperatures, reaching a high of 5.9°C (42.6°F) and a low of 1.8°C (35.2°F).
What are the most humid months in Saclay?
The months with the highest humidity are January and December, with an average relative humidity of 86%.
How much does it rain in Saclay?
In Saclay, France, during the entire year, the rain falls for 154.9 days and collects up to 384mm (15.12") of precipitation.
When does it snow in Saclay?
January through March, November and December are months with snowfall in Saclay.
What is the snowiest month in Saclay?
January is the month with the most snowfall in Saclay, France. Snow falls for 1.3 days and accumulates 13mm (0.51") of snow.
How much does it snow in Saclay?
In Saclay, during the entire year, snow falls for 4.5 days and aggregates up to 37mm (1.46") of snow.
What is the month with the least sunshine in Saclay?
January has the least sunshine of the year in Saclay, France, with an average of 3.9h of sunshine.
What are the months with the lowest UV index in Saclay?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saclay.
When it does not snow in Saclay?
In Saclay, France, snow does not fall in April through October.
What is the rainiest month in Saclay?
June is the month with the most rainfall in Saclay, France. Rain falls for 16.3 days and accumulates 46mm (1.81") of precipitation.
When are the longest days in Saclay?
The month with the longest days is June, with an average of 16h and 6min of daylight.
When is the highest UV index in Saclay?
July is the month with the highest UV index, with an average maximum UV index of 6.
What time of the year is the hottest in Saclay?
August, marked by an average high-temperature of 24.6°C (76.3°F) and a low-temperature of 14.9°C (58.8°F), is the warmest month.
What is the least humid month in Saclay?
With an average relative humidity of 68%, August is the least humid month.
What month has the most sunshine in Saclay?
August has the most sunshine of the year in Saclay, France, with an average of 9.3h of sunshine.
What is the driest month in Saclay?
September is the month with the least rainfall in Saclay, France. Rain falls for 9.6 days and accumulates 18mm (0.71") of precipitation.
When is Daylight Saving Time (DST) in Saclay?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 month with the shortest days in Saclay?
With an average of 8h and 24min of daylight, December has the shortest days of the year in Saclay.
Average temperature
Saclay, France
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (5.9°C).
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure
Saclay, France
- Average pressure in January:
1017.6mbar - Average pressure in February:
1016.3mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.8mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1017mbar - Average pressure in November:
1013.4mbar - Average pressure in December:
1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed
Saclay, France
- Average wind speed in January:
14.5km/h - Average wind speed in February:
15.5km/h - Average wind speed in March:
14.2km/h - Average wind speed in April:
11.7km/h - Average wind speed in May:
11.5km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
10.7km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10.4km/h - Average wind speed in October:
11.9km/h - Average wind speed in November:
13.8km/h - Average wind speed in December:
15.1km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity
Saclay, France
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Saclay, France
The wettest month (with the highest rainfall) is June (46mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days
Saclay, France
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
11 days - Average rainfall days in April:
13 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
14.4 days - Average rainfall days in December:
13.9 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall
Saclay, France
The month with the highest snowfall is January (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Saclay, France
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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:
1.1 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saclay, France
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 3min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Saclay, France
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
18.5 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
13 days - Average sunshine days in December:
14.5 days
The months with the most sunshine days are March and September (18.5 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
Saclay, France
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Saclay, France
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility
Saclay, 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).
