May weather forecastBoissy-le-Sec, France
May
Weather in May
May, the last month of the spring in Boissy-le-Sec, is another refreshing month, with an average temperature fluctuating between 18.4°C (65.1°F) and 8.9°C (48°F).Temperature
Stepping into May, Boissy-le-Sec records an average high-temperature of a still refreshing 18.4°C (65.1°F), almost consistent with April. During the nights in May, Boissy-le-Sec experiences a consistent average temperature of 8.9°C (48°F).Humidity
In Boissy-le-Sec, the average relative humidity in May is 78%.Rainfall
In Boissy-le-Sec, in May, during 14.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Boissy-le-Sec, during the entire year, the rain falls for 153.5 days and collects up to 330mm (12.99") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Boissy-le-Sec, the average length of the day in May is 15h and 15min.On the first day of the month, sunrise is at 06:31 and sunset at 21:06. On the last day of May, in Boissy-le-Sec, sunrise is at 05:54 and sunset at 21:44 CEST.
Sunshine
In May, the average sunshine is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during May leads to these advisories:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Boissy-le-Sec, France
- Average high temperature in May: 18.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in May: 8.9°C
The month with the highest average low temperature is August (15°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in May
Boissy-le-Sec, France
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in May
Boissy-le-Sec, France
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in May
Boissy-le-Sec, France
- Average humidity in May: 78%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in May
Boissy-le-Sec, France
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in May
Boissy-le-Sec, France
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.1 days).
Average snowfall in May
Boissy-le-Sec, France
- Average snowfall in May: 0mm
The months with the highest snowfall are February and December (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Boissy-le-Sec, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Boissy-le-Sec, France
- Average daylight in May: 15h and 12min
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 May: 8h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Boissy-le-Sec, France
- Average sunshine days in May: 13 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is June (11 days).
Average UV index in May
Boissy-le-Sec, 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
Boissy-le-Sec, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in May
Boissy-le-Sec, France
- Average visibility in May: 9km
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).
