Climate and monthly weather forecastRoilly, France
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Roilly, France, with an average temperature varying between 4.8°C (40.6°F) and -0.1°C (31.8°F). January is the month when Roilly experiences its coldest temperatures, averaging a high of 4.8°C (40.6°F) and a low of -0.1°C (31.8°F). Weather in January »Weather in February
February, the last month of the winter in Roilly, is a chilly month, with an average temperature fluctuating between 0.1°C (32.2°F) and 6°C (42.8°F). The transition into February is marked with an average high-temperature of a chilly 6°C (42.8°F), showing an insignificant shift from January's 4.8°C (40.6°F). Weather in February »Weather in March
March, the first month of the spring in Roilly, is a cool month, with an average temperature fluctuating between 10.6°C (51.1°F) and 2.3°C (36.1°F). Entering March, Roilly notices a subtle temperature elevation, with the average high-temperature advancing from February's chilly 6°C (42.8°F) to a cool 10.6°C (51.1°F). Weather in March »Weather in April
April in Roilly, France, is a moderate spring month, with an average temperature ranging between min 4.9°C (40.8°F) and max 14.9°C (58.8°F). A soft shift in the average high-temperature is noticeable in April, transitioning from a fresh 10.6°C (51.1°F) in March to a moderate 14.9°C (58.8°F). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Roilly, France, with an average temperature ranging between min 7.6°C (45.7°F) and max 17.1°C (62.8°F). With the arrival of May, Roilly's average high-temperature registers at an enjoyable 17.1°C (62.8°F), indicating a subtle variation from the previous month. Weather in May »Weather in June
June, the first month of the summer in Roilly, is a pleasant month, with an average temperature varying between 11.1°C (52°F) and 21.2°C (70.2°F). June signals a minor shift in the average high-temperature, moving from May's refreshing 17.1°C (62.8°F) to a pleasant 21.2°C (70.2°F). Weather in June »Weather in July
July in Roilly, France, is a moderately hot summer month, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 23.8°C (74.8°F). An average high-temperature of a warm 23.8°C (74.8°F) marks July, exhibiting a close resemblance to the conditions in June. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Roilly, France, with an average temperature fluctuating between 24.3°C (75.7°F) and 13.4°C (56.1°F). The warmest time of the year is August, with temperatures averaging a high of 24.3°C (75.7°F) and a low of 13.4°C (56.1°F). Weather in August »Weather in September
September, the first month of the autumn in Roilly, is still a pleasant month, with an average temperature varying between 10.2°C (50.4°F) and 20.3°C (68.5°F). The onset of September results in a small decrease in the average high-temperature, moderately receding from a moderately hot 24.3°C (75.7°F) in August to an agreeable 20.3°C (68.5°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Roilly, France, with temperature in the range of an average low of 7.2°C (45°F) and an average high of 15.3°C (59.5°F). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 15.3°C (59.5°F) from a pleasant 20.3°C (68.5°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Roilly, France, with an average temperature varying between 9.5°C (49.1°F) and 4.1°C (39.4°F). The shift from October to November involves a decrease in the average high-temperature, from a refreshing 15.3°C (59.5°F) to a chilly 9.5°C (49.1°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Roilly, France, with an average temperature varying between 6.1°C (43°F) and 1.4°C (34.5°F). Roilly's transition into December involves a gentle shift in temperature, receding from 9.5°C (49.1°F) in November to a still chilly 6.1°C (43°F). 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, on average, is the coldest month in Roilly, France, registering a high temperature of 4.8°C (40.6°F) and a low of -0.1°C (31.8°F).
Throughout the year, there are 175.3 rainfall days, and 488mm (19.21") of precipitation is accumulated.
January through March, November and December are months with snowfall.
January is the month with the most snowfall in Roilly. Snow falls for 6.2 days and accumulates 48mm (1.89") of snow.
Throughout the year, there are 19.2 snowfall days, and 125mm (4.92") of snow is accumulated.
The months with the least sunshine in Roilly are January and December, with an average of 3.7h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
In Roilly, snow does not fall in April through October.
The month with the longest days in Roilly is June, with an average of 15h and 54min of daylight.
The months with the highest UV index in Roilly, France, are June through August, with an average maximum UV index of 5.
In Roilly, August is the warmest month, with temperatures averaging a high of 24.3°C (75.7°F) and a low of 13.4°C (56.1°F).
The least humid month is August, with an average relative humidity of 74%.
August has the most sunshine of the year in Roilly, France, with an average of 9.8h of sunshine.
The month with the least rainfall in Roilly, France, is September, when the rain falls for 10.8 days and typically collects 27mm (1.06") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Roilly, France, 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.
December is the most humid month, with an average relative humidity of 89%.
December is the month with the most rainfall. Rain falls for 15.2 days and accumulates 53mm (2.09") of precipitation.
December has the shortest days of the year in Roilly, with an average of 8h and 30min of daylight.
Average temperature
Roilly, 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 (4.8°C).
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure
Roilly, France
- Average pressure in January:
1018.9mbar - Average pressure in February:
1017.3mbar - Average pressure in March:
1017mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1016.7mbar - Average pressure in August:
1017mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1014.8mbar - Average pressure in December:
1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed
Roilly, France
- Average wind speed in January:
13.9km/h - Average wind speed in February:
14.8km/h - Average wind speed in March:
13.8km/h - Average wind speed in April:
11.2km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
9.8km/h - Average wind speed in August:
9.3km/h - Average wind speed in September:
9.9km/h - Average wind speed in October:
11.3km/h - Average wind speed in November:
13.4km/h - Average wind speed in December:
14.7km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity
Roilly, France
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Roilly, France
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days
Roilly, France
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
15 days - Average rainfall days in December:
15.2 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is September (10.8 days).
Average snowfall
Roilly, France
The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Roilly, France
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
1.6 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:
1.7 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Roilly, France
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
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 30min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 48min - Average sunshine in September:
7h and 54min - Average sunshine in October:
5h and 54min - Average sunshine in November:
4h and 12min - Average sunshine in December:
3h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days
Roilly, France
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
11.2 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (9.5 days).
Average UV index
Roilly, 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
Roilly, France
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility
Roilly, France
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
