May weather forecastReillon, France
May
Weather in May
May, the last month of the spring in Reillon, is a comfortable month, with an average temperature fluctuating between 7.5°C (45.5°F) and 17.2°C (63°F).Temperature
With May's arrival, Reillon notes an average high-temperature of a comfortable 17.2°C (63°F), closely following the trend of the preceding month. During May, the temperature in Reillon tends to dip to an average of 7.5°C (45.5°F) at night.Humidity
In May, the average relative humidity in Reillon is 83%.Rainfall
In Reillon, in May, during 18.3 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, in Reillon, there are 179 rainfall days, and 518mm (20.39") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Reillon, France.Daylight
In Reillon, the average length of the day in May is 15h and 16min.On the first day of the month, sunrise is at 06:12 and sunset at 20:48. On the last day of May, sunrise is at 05:35 and sunset at 21:26 CEST.
Sunshine
In May, the average sunshine is 8.6h.UV index
In May, the average daily maximum UV index in Reillon is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 suggests these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Reillon, France
- Average high temperature in May: 17.2°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in May: 7.5°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in May
Reillon, France
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in May
Reillon, France
- Average wind speed in May: 10.8km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in May
Reillon, France
- Average humidity in May: 83%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Reillon, France
- Average rainfall in May: 53mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in May
Reillon, France
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in May
Reillon, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (38mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Reillon, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Reillon, 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 24min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in May
Reillon, France
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in May
Reillon, France
- Average UV index in May: 4
The months with the highest UV index are 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
Reillon, France
- Average cloud cover in May: 45
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Reillon, France
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).





