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 comes with a subtle rise, with the average high-temperature adjusting from a cool 11°C (51.8°F) in April to a refreshing 14.2°C (57.6°F). An average low-temperature of 4.9°C (40.8°F) is recorded during the nights in May.Humidity
The average relative humidity in May is 79%.Rainfall
In Grailhen, in May, during 15.1 rainfall days, 73mm (2.87") of precipitation is typically accumulated. Throughout the year, there are 127.2 rainfall days, and 743mm (29.25") of precipitation is accumulated.Snowfall
Months with snowfall in Grailhen are January through June, October through December. In Grailhen, in May, snow falls for 2.1 days, with typically accumulated 45mm (1.77") of snow. Throughout the year, there are 60.9 snowfall days, and 2047mm (80.59") of snow is accumulated.Daylight
In Grailhen, the average length of the day in May is 14h and 39min.On the first day of the month, sunrise is at 06:51 and sunset at 20:59. On the last day of May, sunrise is at 06:22 and sunset at 21:29 CEST.
Sunshine
In Grailhen, the average sunshine in May is 10.3h.UV index
In Grailhen, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, an average UV index of 4 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the temperatures in Grailhen in May?
What is the average humidity in May in Grailhen?
How much does it rain in Grailhen in May?
How much does it snow in Grailhen in May?
What is the average length of the day in May in Grailhen?
What time are sunrise and sunset in May in Grailhen?
How many hours of sunshine does Grailhen have in May?
What is the UV index reading in May in Grailhen?
Average temperature in May
Grailhen, 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
Grailhen, 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
Grailhen, 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
Grailhen, 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
Grailhen, 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
Grailhen, 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
Grailhen, 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
Grailhen, 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
Grailhen, France
- Average daylight in May: 14h and 4min
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 2min
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
Grailhen, 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
Grailhen, 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
Grailhen, 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
Grailhen, 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).
Grailhen, France
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