May weather forecastBertren, France
May
Weather in May
May, the last month of the spring in Bertren, is a moderate month, with an average temperature ranging between max 13.8°C (56.8°F) and min 4°C (39.2°F).Temperature
The start of May is characterized by a subtle increase in the average high-temperature, transitioning from a cool 10.1°C (50.2°F) in April to a mild 13.8°C (56.8°F). During the month of May, Bertren experiences a steady low-temperature average of 4°C (39.2°F).Humidity
The average relative humidity in May in Bertren is 77%.Rainfall
May is the month with the most rainfall. Rain falls for 19.6 days and accumulates 94mm (3.7") of precipitation.Snowfall
January through June, August through December are months with snowfall in Bertren, France. In Bertren, in May, snow falls for 5.5 days, with typically accumulated 172mm (6.77") of snow. Throughout the year, there are 90.2 snowfall days, and 2798mm (110.16") of snow is accumulated.Daylight
The average length of the day in May is 14h and 40min.On the first day of the month, sunrise is at 06:50 and sunset at 20:58. On the last day of May, in Bertren, sunrise is at 06:21 and sunset at 21:29 CEST.
Sunshine
The average sunshine in May is 10.7h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In May, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bertren, France
- Average high temperature in May: 13.8°C
The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is February (3.2°C).
- Average low temperature in May: 4°C
The month with the highest average low temperature is August (10.5°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in May
Bertren, France
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Bertren, France
- Average wind speed in May: 7.3km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in May
Bertren, France
- Average humidity in May: 77%
The months with the highest relative humidity are February and March (81%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in May
Bertren, France
- Average rainfall in May: 94mm
The wettest month (with the highest rainfall) is May (94mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in May
Bertren, France
- Average rainfall days in May: 19.6 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in May
Bertren, France
- Average snowfall in May: 172mm
The month with the highest snowfall is January (479mm).
The month with the least snowfall is July (0mm).
Average snowfall days in May
Bertren, France
- Average snowfall days in May: 5.5 days
The month with the highest number of snowfall days is January (15.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in May /
Average sunshine in May
Bertren, France
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 10h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in May
Bertren, France
- Average sunshine days in May: 8 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is June (6.9 days).
Average UV index in May
Bertren, 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, March, November and December (UV index 2).
Average cloud cover in May
Bertren, France
- Average cloud cover in May: 33
The month with the most cloud cover is April (Cloud cover 38).
The months with the least cloud cover are July, August and September (Cloud cover 22).
Average visibility in May
Bertren, France
- Average visibility in May: 9km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and April (8km).





