May weather forecastLes Clefs, France
May
Weather in May
The last month of the spring, May, is a refreshing month in Les Clefs, France, with an average temperature fluctuating between 4.3°C (39.7°F) and 14.1°C (57.4°F).Temperature
Observing a slight rise in May, the average high-temperature shifts from April's fresh 11°C (51.8°F) to a refreshing 14.1°C (57.4°F). An average nighttime temperature of 4.3°C (39.7°F) is observed during May.Humidity
In May, the average relative humidity is 81%.Rainfall
May is the month with the most rainfall. Rain falls for 16.1 days and accumulates 76mm (2.99") of precipitation.Snowfall
Months with snowfall in Les Clefs are January through June, October through December. In Les Clefs, during May, snow falls for 2.3 days and regularly aggregates up to 29mm (1.14") of snow. In Les Clefs, during the entire year, snow falls for 58.2 days and aggregates up to 1313mm (51.69") of snow.Daylight
In Les Clefs, the average length of the day in May is 14h and 57min.On the first day of May in Les Clefs, France, sunrise is at 06:20 and sunset at 20:42. On the last day of the month, sunrise is at 05:48 and sunset at 21:16 CEST.
Sunshine
In May, the average sunshine in Les Clefs is 9.5h.UV index
In Les Clefs, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in May leads to these recommendations:
Exercise prevention - Warding off sunburn is urged. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Les Clefs, France
- Average high temperature in May: 14.1°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in May: 4.3°C
The month with the highest average low temperature is August (9.5°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in May
Les Clefs, France
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Les Clefs, France
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.2km/h).
Average humidity in May
Les Clefs, France
- Average humidity in May: 81%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Les Clefs, France
- Average rainfall in May: 76mm
The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in May
Les Clefs, France
- Average rainfall days in May: 16.1 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in May
Les Clefs, France
- Average snowfall in May: 29mm
The month with the highest snowfall is January (298mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in May
Les Clefs, France
- Average snowfall days in May: 2.3 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Les Clefs, France
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
Les Clefs, France
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in May
Les Clefs, France
- Average UV index in May: 4
The months with the highest UV index are June and 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
Les Clefs, France
- Average cloud cover in May: 41
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Les Clefs, France
- Average visibility in May: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
