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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
Weather in January
January, the same as December, in Saint-Herblain, France, is a frosty winter month, with an average temperature ranging between max 8.9°C (48°F) and min 3.4°C (38.1°F). In Saint-Herblain, January records the lowest average temperatures, peaking at 8.9°C (48°F) and reaching a low of 3.4°C (38.1°F). Weather in January »
Weather in February
February, the last month of the winter in Saint-Herblain, is also a frosty month, with an average temperature varying between 9.6°C (49.3°F) and 2.9°C (37.2°F). The onset of February brings with it an average high-temperature of a still chilly 9.6°C (49.3°F), showing a negligible variation from the month before. Weather in February »
Weather in March
March, the first month of the spring in Saint-Herblain, is a fresh month, with temperature in the range of an average low of 4.3°C (39.7°F) and an average high of 12.3°C (54.1°F). With the onset of March, Saint-Herblain's average high-temperature clocks in at a fresh 12.3°C (54.1°F), showing a minor fluctuation from the previous month. Weather in March »
Weather in April
April in Saint-Herblain, France, is a mild spring month, with an average temperature fluctuating between 6.1°C (43°F) and 15.6°C (60.1°F). The shift into April is accompanied by a modest temperature increase, with the average high-temperature edging up from a cool 12.3°C (54.1°F) in March to a moderate 15.6°C (60.1°F). Weather in April »
Weather in May
May, the last month of the spring in Saint-Herblain, is an enjoyable month, with an average temperature ranging between min 8.9°C (48°F) and max 18.3°C (64.9°F). Saint-Herblain experiences an average high-temperature of an enjoyable 18.3°C (64.9°F) in May, marking an insignificant shift from 15.6°C (60.1°F) in April. Weather in May »
Weather in June
June, the first month of the summer in Saint-Herblain, is an agreeable month, with an average temperature fluctuating between 21.6°C (70.9°F) and 12.3°C (54.1°F). In June, the average high-temperature marginally rises from a comfortable 18.3°C (64.9°F) in May to an agreeable 21.6°C (70.9°F). Weather in June »
Weather in July
July is a warm summer month in Saint-Herblain, France, with an average temperature varying between 14°C (57.2°F) and 24°C (75.2°F). July records an average high-temperature of a warm 24°C (75.2°F), indicating a minor variation from the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Saint-Herblain, France, with an average temperature fluctuating between 24.3°C (75.7°F) and 14°C (57.2°F). The warmest month is August, with an average high-temperature of 24.3°C (75.7°F) and an average low-temperature of 14°C (57.2°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Saint-Herblain, France, with an average temperature ranging between max 21.8°C (71.2°F) and min 12°C (53.6°F). The ushering in of September brings an average high-temperature of an agreeable 21.8°C (71.2°F), closely mirroring the 24.3°C (75.7°F) of August. Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Saint-Herblain, France, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 17.7°C (63.9°F). Transition into October subtly marks a drop in the average high-temperature, moderately moving from a pleasant 21.8°C (71.2°F) in September to a comfortable 17.7°C (63.9°F). Weather in October »
Weather in November
November, the last month of the autumn in Saint-Herblain, is also a fresh month, with temperature in the range of an average low of 7.3°C (45.1°F) and an average high of 12.7°C (54.9°F). With the onset of November, Saint-Herblain experiences a modest temperature adjustment, with the average high-temperature receding from a refreshing 17.7°C (63.9°F) in October to a fresh 12.7°C (54.9°F). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Saint-Herblain, France, with temperature in the range of an average high of 10°C (50°F) and an average low of 4.9°C (40.8°F). The advent of December denotes an average high-temperature of a still fresh 10°C (50°F), subtly different from November's 12.7°C (54.9°F). Weather in December »
Updated: Feb 9, 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 part of the year is the coldest in Saint-Herblain?
January is the month when Saint-Herblain, France, sees the average lowest temperatures, with a high of 8.9°C (48°F) and a low of 3.4°C (38.1°F).
What are the most humid months in Saint-Herblain?
January and December, with an average relative humidity of 86%, are most humid months in Saint-Herblain.
How many days does it rain in Saint-Herblain?
In Saint-Herblain, France, during the entire year, the rain falls for 158.5 days and collects up to 472mm (18.58") of precipitation.
When does it snow in Saint-Herblain?
January, February, April and November are months with snowfall in Saint-Herblain, France.
What is the snowiest month in Saint-Herblain?
The month with the most snowfall in Saint-Herblain, France, is January, when snow falls for 0.5 days and typically aggregates up to 2mm (0.08") of snow.
How many days does it snow in Saint-Herblain?
Throughout the year, there are 1.7 snowfall days, and 5mm (0.2") of snow is accumulated.
What is the month with the least sunshine in Saint-Herblain?
With an average of 4.5h of sunshine, January has the least sunshine of the year in Saint-Herblain.
What are the months with the lowest UV index in Saint-Herblain?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Herblain.
When it does not snow in Saint-Herblain?
In Saint-Herblain, France, snow does not fall in March, May through October and December.
When are the longest days in Saint-Herblain?
June has the longest days of the year in Saint-Herblain, with an average of 15h and 54min of daylight.
What are the months with the highest UV index in Saint-Herblain?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Saint-Herblain, France.
What month has the most sunshine in Saint-Herblain?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What are the warmest months in Saint-Herblain?
The temperatures reach their highest averages in August, with highs of 24.3°C (75.7°F) and lows of 14°C (57.2°F).
What is the least humid month in Saint-Herblain?
August and September, with an average relative humidity of 74%, are the least humid months.
What is the driest month in Saint-Herblain?
September is the month with the least rainfall. Rain falls for 8.2 days and accumulates 21mm (0.83") of precipitation.
When is Daylight Saving Time (DST) in Saint-Herblain?
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 rainiest month in Saint-Herblain?
The month with the most rainfall is December, when the rain falls for 14.5 days and typically aggregates up to 66mm (2.6") of precipitation.
What is the month with the shortest days in Saint-Herblain?
December has the shortest days of the year in Saint-Herblain, with an average of 8h and 36min of daylight.
Average temperature
Saint-Herblain, France
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (8.9°C).
The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure
Saint-Herblain, France
- Average pressure in January:
1018.2mbar - Average pressure in February:
1016.9mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.2mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1017.3mbar - Average pressure in August:
1017.3mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1016.7mbar - Average pressure in November:
1013.5mbar - Average pressure in December:
1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed
Saint-Herblain, France
- Average wind speed in January:
17.3km/h - Average wind speed in February:
18km/h - Average wind speed in March:
16.5km/h - Average wind speed in April:
13.9km/h - Average wind speed in May:
13.6km/h - Average wind speed in June:
12.9km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
11.8km/h - Average wind speed in September:
12.4km/h - Average wind speed in October:
13.7km/h - Average wind speed in November:
16.4km/h - Average wind speed in December:
17.1km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity
Saint-Herblain, France
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall
Saint-Herblain, France
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days
Saint-Herblain, France
- Average rainfall days in January:
16.3 days - Average rainfall days in February:
13.9 days - Average rainfall days in March:
15 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
8.2 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
14.5 days
The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is September (8.2 days).
Average snowfall
Saint-Herblain, France
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, May, June, July, August, September, October and December (0mm).
Average snowfall days
Saint-Herblain, France
- Average snowfall days in January:
0.5 days - Average snowfall days in February:
0.5 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0.3 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:
0.2 days - Average snowfall days in December:
0.2 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are March, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint-Herblain, France
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
6h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
8h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
4h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Saint-Herblain, France
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
14 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
20.2 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is November (11.6 days).
Average UV index
Saint-Herblain, 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
Saint-Herblain, France
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Saint-Herblain, 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).
Saint-Herblain, France
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