May weather forecastTrélévern, France
May
Weather in May
May, the last month of the spring in Trélévern, is a mild month, with temperature in the range of an average high of 14.3°C (57.7°F) and an average low of 9.6°C (49.3°F).Temperature
Trélévern's average high-temperature marks a moderate 14.3°C (57.7°F) with the advent of May, closely mirroring that of the preceding month. During May, the nighttime temperatures in Trélévern, France, align closely with the daytime averages, measuring a frosty 9.6°C (49.3°F).Humidity
The average relative humidity in May in Trélévern, France, is 84%.Rainfall
In Trélévern, in May, it is raining for 16.7 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 214.5 rainfall days, and 643mm (25.31") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Trélévern, France.Daylight
The average length of the day in May in Trélévern is 15h and 17min.On the first day of the month, sunrise is at 06:51 and sunset at 21:29. On the last day of May, sunrise is at 06:14 and sunset at 22:07 CEST.
Sunshine
In Trélévern, the average sunshine in May is 8.6h.UV index
In May, the average daily maximum UV index in Trélévern, France, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Take precautions - Protection against skin and eye damage is obliged. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Trélévern, France
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is August (19.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 9.6°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in May
Trélévern, France
- Average pressure in May: 1017.5mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in May
Trélévern, France
- Average wind speed in May: 17.6km/h
The windiest months (with the highest average wind speed) are February and December (25.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in May
Trélévern, France
- Average humidity in May: 84%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, March, April, September and October (82%).
Average rainfall in May
Trélévern, France
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in May
Trélévern, France
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is September (13.7 days).
Average snowfall in May
Trélévern, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Trélévern, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.9 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
Trélévern, 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
Trélévern, France
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is September (11.1 days).
The month with the least sunshine days is November (4.8 days).
Average UV index in May
Trélévern, France
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in May
Trélévern, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April, July and September (Cloud cover 42).
Average visibility in May
Trélévern, France
- Average visibility in May: 9km
The months with the highest visibility are March, April, June, July and September (10km).
The months with the lowest visibility are January, February, May, August, October, November and December (9km).
