Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The average high-temperature during May registers at an enjoyable 17°C (62.6°F), maintaining a close resemblance to the previous month. In Riaville, the average temperature during the nights of May drops to a chilly 7.3°C (45.1°F).Humidity
The average relative humidity in May in Riaville is 83%.Rainfall
In May, the rain falls for 18.1 days. Throughout May, 56mm (2.2") of precipitation is accumulated. Throughout the year, there are 180.6 rainfall days, and 569mm (22.4") of precipitation is accumulated.Snowfall
In Riaville, France, snow does not fall in April through October.Daylight
In May, the average length of the day is 15h and 19min.On the first day of May in Riaville, sunrise is at 06:14 and sunset at 20:53. On the last day of the month, sunrise is at 05:37 and sunset at 21:32 CEST.
Sunshine
In May, the average sunshine in Riaville is 8.3h.UV index
The average daily maximum UV index in May in Riaville is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Riaville?
What is the average humidity in May in Riaville?
How many days does it rain in May in Riaville?
When it does not snow in Riaville?
What is the average length of the day in May in Riaville?
When is the sunrise / sunset in May in Riaville?
How long on average sun shines in May in Riaville?
What is the UV index reading in May in Riaville?
Average temperature in May
Riaville, France
- Average high temperature in May: 17°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in May
Riaville, France
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in May
Riaville, France
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in May
Riaville, 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
Riaville, France
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (35mm).
Average rainfall days in May
Riaville, France
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is September (11 days).
Average snowfall in May
Riaville, France
- Average snowfall in May: 0mm
The month with the highest snowfall is December (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Riaville, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.6 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
Riaville, France
- Average daylight in May: 15h and 2min
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 18min).
- Average sunshine in May: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in May
Riaville, France
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in May
Riaville, 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
Riaville, France
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Riaville, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, June, July, August and September (9km).
The months with the lowest visibility are January, May, October, November and December (8km).
