May weather forecastGrézian, France
May weather for Grézian, France: On the last day of the month, in Grézian, France, sunrise is at 06:22 and sunset at 21:29 CEST. Throughout the year, in Grézian, there are 60.9 snowfall days, and 2047mm (80.59") of snow is accumulated.
May
Weather in May
May, the last month of the spring in Grézian, is a refreshing month, with an average temperature fluctuating between 4.9°C (40.8°F) and 14.2°C (57.6°F).Temperature
As April transitions into May, Grézian notices a gentle rise in the average high-temperature, transitioning from a cool 11°C (51.8°F) to a refreshing 14.2°C (57.6°F). Nightly temperatures drop to an average low of 4.9°C (40.8°F) in May.Humidity
In May, the average relative humidity is 79%.Rainfall
In Grézian, in May, it is raining for 15.1 days, with typically 73mm (2.87") of accumulated precipitation. Throughout the year, there are 127.2 rainfall days, and 743mm (29.25") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, October through December. In Grézian, during May, snow falls for 2.1 days and regularly aggregates up to 45mm (1.77") of snow. Throughout the year, in Grézian, there are 60.9 snowfall days, and 2047mm (80.59") of snow is accumulated.Daylight
In May, the average length of the day is 14h and 40min.On the first day of the month, sunrise is at 06:51 and sunset at 20:59. On the last day of May, in Grézian, sunrise is at 06:22 and sunset at 21:29 CEST.
Sunshine
In Grézian, the average sunshine in May is 10.3h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 4 suggests this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grézian, France
- Average high temperature in May: 14.2°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in May: 4.9°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in May
Grézian, France
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Grézian, France
- Average wind speed in May: 7.1km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in May
Grézian, France
- Average humidity in May: 79%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Grézian, France
- Average rainfall in May: 73mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in May
Grézian, France
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in May
Grézian, France
- Average snowfall in May: 45mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in May
Grézian, France
- Average snowfall days in May: 2.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grézian, France
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 10h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in May
Grézian, France
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in May
Grézian, France
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Grézian, France
- Average cloud cover in May: 36
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Grézian, France
- Average visibility in May: 9km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).





