May weather forecastSaint-Léons, France
May
Weather in May
May, the last month of the spring in Saint-Léons, is a refreshing month, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 17.8°C (64°F).Temperature
A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a mild 14.3°C (57.7°F) to an enjoyable 17.8°C (64°F). Throughout the nights in May, Saint-Léons experiences an average low-temperature of 6.7°C (44.1°F).Humidity
In May, the average relative humidity in Saint-Léons is 76%.Rainfall
In May, in Saint-Léons, the rain falls for 14.7 days. Throughout May, 49mm (1.93") of precipitation is accumulated. In Saint-Léons, during the entire year, the rain falls for 136.9 days and collects up to 473mm (18.62") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Saint-Léons, France. During 0.4 snowfall days, in May, Saint-Léons aggregates 8mm (0.31") of snow. Throughout the year, there are 25.8 snowfall days, and 306mm (12.05") of snow is accumulated.Daylight
The average length of the day in May is 14h and 47min.On the first day of May in Saint-Léons, France, sunrise is at 06:38 and sunset at 20:52. On the last day of the month, sunrise is at 06:07 and sunset at 21:24 CEST.
Sunshine
In May, the average sunshine in Saint-Léons, France, is 9.2h.UV index
The average daily maximum UV index in May in Saint-Léons is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Saint-Léons, France
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in May: 6.7°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).
Average pressure in May
Saint-Léons, France
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Saint-Léons, France
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in May
Saint-Léons, France
- Average humidity in May: 76%
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in May
Saint-Léons, France
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in May
Saint-Léons, France
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in May
Saint-Léons, France
- Average snowfall in May: 8mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Saint-Léons, France
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Saint-Léons, France
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 9h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 30min).
Average sunshine days in May
Saint-Léons, France
- Average sunshine days in May: 14.1 days
The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in May
Saint-Léons, France
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Saint-Léons, France
- Average cloud cover in May: 44
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Saint-Léons, France
- Average visibility in May: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (7km).





