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
Weather in May
Temperature
May introduces a minor temperature shift, with average high-temperatures adjusting from April's refreshing 17°C (62.6°F) to a pleasant 20.4°C (68.7°F). Riols records an average nighttime low of 12.8°C (55°F) in May.Humidity
In May, the average relative humidity is 69%.Rainfall
In Riols, during May, the rain falls for 10.3 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 109.6 rainfall days, and 357mm (14.06") of precipitation is accumulated.Snowfall
January, February, April through December are months without snowfall in Riols, France.Daylight
In Riols, the average length of the day in May 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 06:10 and sunset at 21:22 CEST.
Sunshine
In Riols, France, the average sunshine in May is 10.7h.UV index
In Riols, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in May leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Riols in May?
What is the average humidity in May in Riols?
How much does it rain in Riols in May?
When it does not snow in Riols?
What is the average length of the day in May in Riols?
When are sunrise and sunset in May in Riols?
How long on average sun shines in May in Riols?
What is the UV index intensity in May in Riols?
Average temperature in May
Riols, 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
Riols, 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
Riols, 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
Riols, 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
Riols, 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
Riols, 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
Riols, 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
Riols, 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
Riols, France
- Average daylight in May: 14h and 4min
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 4min
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
Riols, 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
Riols, 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
Riols, 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
Riols, 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).
Riols, France
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