Climate and monthly weather forecastSierville, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Sierville, France, is a frosty winter month, with an average temperature fluctuating between 6.4°C (43.5°F) and 1.4°C (34.5°F). January, characterized by an average high temperature of 6.4°C (43.5°F) and a low temperature of 1.4°C (34.5°F), is generally the coldest month. Weather in January »Weather in February
February, the last month of the winter in Sierville, is also a frosty month, with temperature in the range of an average high of 7.5°C (45.5°F) and an average low of 1.5°C (34.7°F). Sierville observes a minor difference in average high-temperatures between January's 6.4°C (43.5°F) and February's 7.5°C (45.5°F). Weather in February »Weather in March
March, the first month of the spring in Sierville, is a cool month, with an average temperature varying between 3.3°C (37.9°F) and 10.9°C (51.6°F). With the beginning of March, Sierville's average high-temperature sees a minor increase, transitioning from a chilly 7.5°C (45.5°F) in February to a cool 10.9°C (51.6°F). Weather in March »Weather in April
April in Sierville, France, is a refreshing spring month, with an average temperature varying between 14.3°C (57.7°F) and 5°C (41°F). The shift from March to April introduces a subtle increase in the average high-temperature, moving from a fresh 10.9°C (51.6°F) to a moderate 14.3°C (57.7°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Sierville, France, with an average temperature ranging between min 7°C (44.6°F) and max 16.3°C (61.3°F). Transitioning from April to May, Sierville observes an average high-temperature of an enjoyable 16.3°C (61.3°F), differing subtly from the previous month. Weather in May »Weather in June
The first month of the summer, June, is also an enjoyable month in Sierville, France, with an average temperature varying between 19.4°C (66.9°F) and 10.2°C (50.4°F). Sierville's June weather indicates a minor increase in high-temperatures, edging from May's refreshing 16.3°C (61.3°F) to a still comfortable 19.4°C (66.9°F). Weather in June »Weather in July
July in Sierville, France, is a pleasant summer month, with an average temperature ranging between min 12.6°C (54.7°F) and max 22°C (71.6°F). July's onset records a minor alteration in the average high-temperature to an agreeable 22°C (71.6°F) from June's 19.4°C (66.9°F). Weather in July »Weather in August
August, the last month of the summer in Sierville, is also an agreeable month, with temperature in the range of an average high of 22.1°C (71.8°F) and an average low of 12.8°C (55°F). In Sierville, August records the highest average temperatures, peaking at 22.1°C (71.8°F) and reaching a low of 12.8°C (55°F). Weather in August »Weather in September
September, the first month of the autumn in Sierville, is still a comfortable month, with an average temperature fluctuating between 19.4°C (66.9°F) and 10.4°C (50.7°F). Sierville marks the arrival of September with an average high-temperature of an enjoyable 19.4°C (66.9°F), hardly different from August's 22.1°C (71.8°F). Weather in September »Weather in October
October, the same as September, in Sierville, France, is a moderate autumn month, with an average temperature fluctuating between 8.3°C (46.9°F) and 15.2°C (59.4°F). During the shift to October, Sierville records a mild decrease in average high-temperature, moving from a comfortable 19.4°C (66.9°F) in September to a still refreshing 15.2°C (59.4°F). Weather in October »Weather in November
November, the last month of the autumn in Sierville, is also a fresh month, with an average temperature ranging between max 10.2°C (50.4°F) and min 5.2°C (41.4°F). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a refreshing 15.2°C (59.4°F) to a cool 10.2°C (50.4°F). Weather in November »Weather in December
December, the first month of the winter in Sierville, is still a chilly month, with an average temperature fluctuating between 7.5°C (45.5°F) and 2.9°C (37.2°F). Sierville, France, experiences an average high-temperature of a chilly 7.5°C (45.5°F) with the onset of December, subtly varied from November's 10.2°C (50.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sierville, France
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (6.4°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure
Sierville, France
- Average pressure in January:
1016.8mbar - Average pressure in February:
1015.6mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1017.1mbar - Average pressure in June:
1016.8mbar
- Average pressure in July:
1016.6mbar - Average pressure in August:
1016.4mbar - Average pressure in September:
1018mbar - Average pressure in October:
1016.5mbar - Average pressure in November:
1012.5mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed
Sierville, France
- Average wind speed in January:
16.9km/h - Average wind speed in February:
17.7km/h - Average wind speed in March:
16.1km/h - Average wind speed in April:
13.2km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
12.6km/h
- Average wind speed in July:
12.1km/h - Average wind speed in August:
11.5km/h - Average wind speed in September:
12km/h - Average wind speed in October:
13.9km/h - Average wind speed in November:
15.8km/h - Average wind speed in December:
17.3km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity
Sierville, France
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (79%).
Average rainfall
Sierville, France
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days
Sierville, France
- Average rainfall days in January:
16.5 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
16.1 days - Average rainfall days in December:
16.2 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is September (12.1 days).
Average snowfall
Sierville, France
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Sierville, France
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
1 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:
0.3 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sierville, France
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 24min - Average daylight in June:
16h and 12min
- Average daylight in July:
15h and 48min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 24min - Average sunshine in May:
7h and 36min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
8h and 6min - Average sunshine in September:
7h and 6min - Average sunshine in October:
5h and 30min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 54min
The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Sierville, France
- Average sunshine days in January:
11 days - Average sunshine days in February:
11 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
9.4 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
10.6 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is July (9.4 days).
Average UV index
Sierville, France
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Sierville, France
The months with the most cloud cover are January and November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 46).
Average visibility
Sierville, France
The months with the highest visibility are February, March, April and December (9km).
The months with the lowest visibility are January, May, June, July, August, September, October and November (8km).





