Climate and monthly weather forecastSaint-Hélen, France
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Saint-Hélen, France, with an average temperature fluctuating between 8.7°C (47.7°F) and 4.7°C (40.5°F). Saint-Hélen's coldest month, January, generally records average temperatures ranging from a high of 8.7°C (47.7°F) to a low of 4.7°C (40.5°F). Weather in January »Weather in February
February, the last month of the winter in Saint-Hélen, is also a frosty month, with an average temperature fluctuating between 4.3°C (39.7°F) and 9.2°C (48.6°F). The advent of February reveals an average high-temperature of a still chilly 9.2°C (48.6°F), showing minimal difference from the prior month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Saint-Hélen, France, with an average temperature varying between 11.3°C (52.3°F) and 5.3°C (41.5°F). With the transition into March, Saint-Hélen notes an average high-temperature of a fresh 11.3°C (52.3°F), closely resembling February. Weather in March »Weather in April
April is a moderate spring month in Saint-Hélen, France, with an average temperature varying between 6.6°C (43.9°F) and 14.1°C (57.4°F). The transition from March to April sees an average high-temperature of a mild 14.1°C (57.4°F), indicating a minor variance from the prior month. Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Saint-Hélen, France, with an average temperature varying between 16.1°C (61°F) and 9°C (48.2°F). Transitioning into May, Saint-Hélen experiences an average high-temperature of a still refreshing 16.1°C (61°F), marking a minor shift from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Saint-Hélen, is also an enjoyable month, with temperature in the range of an average high of 18.8°C (65.8°F) and an average low of 11.9°C (53.4°F). The start of June sees the average high-temperature at a still comfortable 18.8°C (65.8°F), showing little difference from May's 16.1°C (61°F). Weather in June »Weather in July
July in Saint-Hélen, France, is a pleasant summer month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 21°C (69.8°F). Saint-Hélen marks the start of July with an average high-temperature of an agreeable 21°C (69.8°F), hinting at a slight fluctuation from June's 18.8°C (65.8°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Saint-Hélen, France, with an average temperature ranging between max 21.3°C (70.3°F) and min 14°C (57.2°F). In Saint-Hélen, the average temperatures in August are the highest, with a peak at 21.3°C (70.3°F) and a low of 14°C (57.2°F). Weather in August »Weather in September
September, the first month of the autumn in Saint-Hélen, is still a comfortable month, with an average temperature fluctuating between 12.5°C (54.5°F) and 19.7°C (67.5°F). Saint-Hélen's average high-temperature in September sits at a comfortable 19.7°C (67.5°F), showing little difference from the previous month. Weather in September »Weather in October
October, like September, in Saint-Hélen, France, is another refreshing autumn month, with an average temperature fluctuating between 16.5°C (61.7°F) and 10.9°C (51.6°F). October is characterized by a mild reduction in the average high-temperature, from a comfortable 19.7°C (67.5°F) in September to a still refreshing 16.5°C (61.7°F). Weather in October »Weather in November
November, the last month of the autumn in Saint-Hélen, is another cool month, with an average temperature varying between 8°C (46.4°F) and 12°C (53.6°F). The transition into November subtly indicates a reduction in the average high-temperature, down to a cool 12°C (53.6°F) from October's comfortable 16.5°C (61.7°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Saint-Hélen, France, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 6.2°C (43.2°F). In December, Saint-Hélen experiences a minor shift in meteorological conditions with average high-temperatures marked at a chilly 9.7°C (49.5°F), closely mirroring the climate in November. Weather in December »Updated: Feb 2, 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
January is the coldest month of the year, registering average temperatures as high as 8.7°C (47.7°F) and as low as 4.7°C (40.5°F).
January is the most humid month in Saint-Hélen, France, with an average relative humidity of 84%.
Throughout the year, there are 206.5 rainfall days, and 602mm (23.7") of precipitation is accumulated.
January through April, November and December are months with snowfall in Saint-Hélen.
Throughout the year, in Saint-Hélen, there are 5.2 snowfall days, and 29mm (1.14") of snow is accumulated.
January has the least sunshine of the year in Saint-Hélen, with an average of 3.8h of sunshine.
The months with the lowest UV index in Saint-Hélen are January and February, with an average maximum UV index of 2.
In Saint-Hélen, France, snow does not fall in May through October.
With an average of 16h and 0min of daylight, June has the longest days of the year.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
July has the most sunshine of the year in Saint-Hélen, France, with an average of 10.1h of sunshine.
The temperatures reach their highest averages in August, with highs of 21.3°C (70.3°F) and lows of 14°C (57.2°F).
The least humid month in Saint-Hélen is September, with an average relative humidity of 78%.
September is the month with the least rainfall. Rain falls for 14.3 days and accumulates 28mm (1.1") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Saint-Hélen, 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.
The month with the most rainfall is November, when the rain falls for 19.6 days and typically aggregates up to 72mm (2.83") of precipitation.
December is the month with the most snowfall in Saint-Hélen, France. Snow falls for 1 days and accumulates 11mm (0.43") of snow.
With an average of 8h and 24min of daylight, December has the shortest days of the year in Saint-Hélen, France.
Average temperature
Saint-Hélen, France
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (8.7°C).
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure
Saint-Hélen, France
- Average pressure in January:
1017.1mbar - Average pressure in February:
1016mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1017.4mbar - Average pressure in June:
1017mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1016.9mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1012.4mbar - Average pressure in December:
1017.8mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed
Saint-Hélen, France
- Average wind speed in January:
21.9km/h - Average wind speed in February:
22km/h - Average wind speed in March:
19.6km/h - Average wind speed in April:
16.6km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
14.8km/h
- Average wind speed in July:
14.6km/h - Average wind speed in August:
14.3km/h - Average wind speed in September:
15.3km/h - Average wind speed in October:
17.8km/h - Average wind speed in November:
21.3km/h - Average wind speed in December:
22.3km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).
Average humidity
Saint-Hélen, France
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is September (78%).
Average rainfall
Saint-Hélen, France
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days
Saint-Hélen, France
- Average rainfall days in January:
20.2 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
16.9 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
19.6 days - Average rainfall days in December:
19.3 days
The month with the highest number of rainy days is January (20.2 days).
The month with the least rainy days is September (14.3 days).
Average snowfall
Saint-Hélen, France
The month with the highest snowfall is December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Saint-Hélen, France
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.9 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.2 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:
0.4 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint-Hélen, France
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 18min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
8h and 12min - Average sunshine in September:
7h and 24min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 6min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Saint-Hélen, France
- Average sunshine days in January:
6.6 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
11 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
9.6 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
9.9 days - Average sunshine days in November:
6.6 days - Average sunshine days in December:
7.1 days
The month with the most sunshine days is September (12.5 days).
The months with the least sunshine days are January and November (6.6 days).
Average UV index
Saint-Hélen, France
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Saint-Hélen, France
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility
Saint-Hélen, France
The month with the highest visibility is March (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (9km).
