May weather forecastCourniou, France
May
Weather in May
The last month of the spring, May, is a pleasant month in Courniou, France, with temperature in the range of an average high of 20.4°C (68.7°F) and an average low of 12.8°C (55°F).Temperature
The shift into May is marked by a modest rise in the average high-temperature, moving from April's refreshing 17°C (62.6°F) to an agreeable 20.4°C (68.7°F). May brings with it a nighttime average temperature of 12.8°C (55°F) in Courniou.Humidity
In May, the average relative humidity is 69%.Rainfall
In May, in Courniou, the rain falls for 10.3 days. Throughout May, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Courniou, there are 109.6 rainfall days, and 357mm (14.06") of precipitation is accumulated.Snowfall
In Courniou, snow does not fall in January, February, April through December.Daylight
The average length of the day in May in Courniou is 14h and 43min.On the first day of May, sunrise is at 06:40 and sunset at 20:51. On the last day of the month, sunrise is at 06:11 and sunset at 21:22 CEST.
Sunshine
The average sunshine in May in Courniou, France, is 10.7h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 during May translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Courniou, France
- Average high temperature in May: 20.4°C
The warmest months (with the highest average high temperature) are July and August (27.7°C).
The month with the lowest average high temperature is January (9.9°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is August (19.1°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure in May
Courniou, France
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in May
Courniou, France
- Average wind speed in May: 18.1km/h
The windiest month (with the highest average wind speed) is February (20.2km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).
Average humidity in May
Courniou, France
- Average humidity in May: 69%
The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is July (63%).
Average rainfall in May
Courniou, France
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is October (63mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in May
Courniou, France
- Average rainfall days in May: 10.3 days
The month with the highest number of rainy days is November (12.8 days).
The month with the least rainy days is February (7 days).
Average snowfall in May
Courniou, France
- Average snowfall in May: 0mm
The month with the highest snowfall is March (7mm).
The months with the least snowfall are January, February, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Courniou, France
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January, February, March and December (0.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Courniou, France
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 10h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in May
Courniou, France
- Average sunshine days in May: 18.7 days
The months with the most sunshine days are August and September (21.1 days).
The month with the least sunshine days is November (14.2 days).
Average UV index in May
Courniou, France
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Courniou, France
- Average cloud cover in May: 27
The month with the most cloud cover is November (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in May
Courniou, France
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).





