May weather forecastPrimelles, France
May
Weather in May
The last month of the spring, May, is a comfortable month in Primelles, France, with an average temperature varying between 17.9°C (64.2°F) and 8.6°C (47.5°F).Temperature
The dawn of May sees an average high-temperature of a still refreshing 17.9°C (64.2°F), subtly contrasting with April's 15.7°C (60.3°F). Throughout the month of May, Primelles reports a steady low-temperature average of 8.6°C (47.5°F).Humidity
In Primelles, the average relative humidity in May is 83%.Rainfall
The wettest months are May and June, with an average 68mm (2.68") of rainfall.Snowfall
April through October are months without snowfall.Daylight
In Primelles, the average length of the day in May is 15h and 4min.On the first day of May, sunrise is at 06:34 and sunset at 21:01. On the last day of the month, sunrise is at 06:00 and sunset at 21:37 CEST.
Sunshine
The average sunshine in May is 7.9h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Primelles, France
- Average high temperature in May: 17.9°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in May: 8.6°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in May
Primelles, France
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in May
Primelles, France
- Average wind speed in May: 12km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in May
Primelles, France
- Average humidity in May: 83%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in May
Primelles, France
- Average rainfall in May: 68mm
The wettest months (with the highest rainfall) are May and June (68mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in May
Primelles, France
- Average rainfall days in May: 19.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in May
Primelles, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Primelles, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Primelles, France
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 7h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Primelles, France
- Average sunshine days in May: 7.6 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is May (7.6 days).
Average UV index in May
Primelles, 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
Primelles, France
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Primelles, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).





