May weather forecastMontesson, France
May
Weather in May
The last month of the spring, May, is an enjoyable month in Montesson, France, with an average temperature fluctuating between 18.2°C (64.8°F) and 8.8°C (47.8°F).Temperature
The transition into May notes an average high-temperature of a still refreshing 18.2°C (64.8°F), revealing a mild distinction from the 15.9°C (60.6°F) in April. In Montesson, an average temperature of 8.8°C (47.8°F) is noted during May nights.Humidity
In Montesson, the average relative humidity in May is 77%.Rainfall
In Montesson, in May, it is raining for 13.8 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 147 rainfall days, and 321mm (12.64") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Montesson, France.Daylight
In Montesson, the average length of the day in May is 15h and 18min.On the first day of the month, sunrise is at 06:29 and sunset at 21:07. On the last day of May, in Montesson, sunrise is at 05:52 and sunset at 21:46 CEST.
Sunshine
In Montesson, the average sunshine in May is 8.3h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Montesson. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during May translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Montesson, France
- Average high temperature in May: 18.2°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in May
Montesson, France
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in May
Montesson, France
- Average wind speed in May: 11.7km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in May
Montesson, France
- Average humidity in May: 77%
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
Montesson, France
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in May
Montesson, France
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is September (9 days).
Average snowfall in May
Montesson, France
- Average snowfall in May: 0mm
The month with the highest snowfall is December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Montesson, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.3 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
Montesson, France
- Average daylight in May: 15h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 8h and 18min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Montesson, France
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in May
Montesson, France
- Average UV index in May: 5
The months with the highest UV index are May, 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
Montesson, France
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in May
Montesson, 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).
