May weather forecastRouillon, France
May
Weather in May
The last month of the spring, May, is an enjoyable month in Rouillon, France, with an average temperature fluctuating between 8.3°C (46.9°F) and 17.8°C (64°F).Temperature
With the onset of May, a modest change to a comfortable 17.8°C (64°F) from April's 15.6°C (60.1°F) is noted in high-temperature. An average low-temperature of 8.3°C (46.9°F) marks the month of May.Humidity
In May, the average relative humidity is 82%.Rainfall
The month with the most rainfall is May, when the rain falls for 16.1 days and typically aggregates up to 40mm (1.57") of precipitation.Snowfall
In Rouillon, snow does not fall in April through October.Daylight
In May, the average length of the day in Rouillon is 15h and 11min.On the first day of May in Rouillon, sunrise is at 06:40 and sunset at 21:12. On the last day of the month, sunrise is at 06:04 and sunset at 21:50 CEST.
Sunshine
In Rouillon, France, the average sunshine in May is 8.1h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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
Rouillon, France
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in May
Rouillon, France
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in May
Rouillon, France
- Average wind speed in May: 12.6km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in May
Rouillon, France
- Average humidity in May: 82%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Rouillon, France
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in May
Rouillon, France
- Average rainfall days in May: 16.1 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in May
Rouillon, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Rouillon, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rouillon, France
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
Rouillon, France
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in May
Rouillon, 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
Rouillon, France
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in May
Rouillon, France
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).





