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
The start of May marks an average high-temperature of a still refreshing 18.3°C (64.9°F), hardly distinguishable from the conditions in April. An average low-temperature of 9.4°C (48.9°F) is noted in La Roche-sur-Yon during the month of May.Humidity
In May, the average relative humidity in La Roche-sur-Yon is 80%.Rainfall
In La Roche-sur-Yon, during May, the rain falls for 14.2 days and regularly aggregates up to 42mm (1.65") of precipitation. In La Roche-sur-Yon, France, during the entire year, the rain falls for 151.1 days and collects up to 468mm (18.43") of precipitation.Snowfall
April through November are months without snowfall in La Roche-sur-Yon.Daylight
In May, the average length of the day is 15h and 2min.On the first day of the month, sunrise is at 06:49 and sunset at 21:15. On the last day of May, in La Roche-sur-Yon, sunrise is at 06:15 and sunset at 21:50 CEST.
Sunshine
In La Roche-sur-Yon, the average sunshine in May is 8.8h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the average May temperature in La Roche-sur-Yon?
What is the average humidity in May in La Roche-sur-Yon?
How many days does it rain in May in La Roche-sur-Yon?
When it does not snow in La Roche-sur-Yon?
How many hours of daylight does La Roche-sur-Yon have in May?
What time are sunrise and sunset in May in La Roche-sur-Yon?
How long on average sun shines in May in La Roche-sur-Yon?
What are the months with the highest UV index in La Roche-sur-Yon?
How high is the UV index in May in La Roche-sur-Yon?
Average temperature in May
La Roche-sur-Yon, France
- Average high temperature in May: 18.3°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in May: 9.4°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in May
La Roche-sur-Yon, France
- Average pressure in May: 1017.1mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in May
La Roche-sur-Yon, France
- Average wind speed in May: 14.1km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).
Average humidity in May
La Roche-sur-Yon, France
- Average humidity in May: 80%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (72%).
Average rainfall in May
La Roche-sur-Yon, France
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is November (62mm).
The driest months (with the least rainfall) are July and August (23mm).
Average rainfall days in May
La Roche-sur-Yon, France
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in May
La Roche-sur-Yon, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
La Roche-sur-Yon, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.9 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
La Roche-sur-Yon, France
- Average daylight in May: 15h and 0min
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: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 42min).
Average sunshine days in May
La Roche-sur-Yon, France
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is September (20.6 days).
The month with the least sunshine days is February (13 days).
Average UV index in May
La Roche-sur-Yon, France
- Average UV index in May: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in May
La Roche-sur-Yon, France
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in May
La Roche-sur-Yon, France
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
La Roche-sur-Yon, France
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