May weather forecastRoilly, France
May
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).Temperature
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. Throughout the month of May, Roilly witnesses an average low-temperature of 7.6°C (45.7°F).Humidity
The average relative humidity in May is 83%.Rainfall
In Roilly, in May, during 17.4 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 175.3 rainfall days, and 488mm (19.21") of precipitation is accumulated.Snowfall
In Roilly, France, snow does not fall in April through October.Daylight
In May, the average length of the day in Roilly is 15h and 7min.On the first day of the month, sunrise is at 06:24 and sunset at 20:54. On the last day of May, in Roilly, sunrise is at 05:49 and sunset at 21:30 CEST.
Sunshine
In May, the average sunshine in Roilly, France, is 8.1h.UV index
In Roilly, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Roilly, France
- Average high temperature in May: 17.1°C
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).
- Average low temperature in May: 7.6°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 in May
Roilly, France
- Average pressure in May: 1016.7mbar
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 in May
Roilly, France
- Average wind speed in May: 11km/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 in May
Roilly, France
- Average humidity in May: 83%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Roilly, France
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in May
Roilly, France
- Average rainfall days in May: 17.4 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 in May
Roilly, France
- Average snowfall in May: 0mm
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 in May
Roilly, France
- Average snowfall days in May: 0 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 in May /
Average sunshine in May
Roilly, France
- Average daylight in May: 15h and 6min
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 May: 8h and 6min
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 in May
Roilly, France
- Average sunshine days in May: 9.6 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 in May
Roilly, France
- Average UV index in May: 4
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 in May
Roilly, France
- Average cloud cover in May: 49
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 in May
Roilly, France
- Average visibility in May: 8km
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).
