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
As Le Gratteris, France, welcomes May, the average high-temperature records at a still refreshing 17.3°C (63.1°F), marking an insignificant deviation from the prior month. An average temperature of 7.3°C (45.1°F) marks the nights in Le Gratteris in May.Humidity
The average relative humidity in May in Le Gratteris is 83%.Rainfall
In Le Gratteris, during May, the rain falls for 18.8 days and regularly aggregates up to 77mm (3.03") of precipitation. Throughout the year, there are 173.9 rainfall days, and 719mm (28.31") of precipitation is accumulated.Snowfall
April through September are months without snowfall in Le Gratteris.Daylight
The average length of the day in May in Le Gratteris is 15h and 6min.On the first day of the month, sunrise is at 06:18 and sunset at 20:46. On the last day of May, in Le Gratteris, sunrise is at 05:43 and sunset at 21:22 CEST.
Sunshine
The average sunshine in May is 8.7h.UV index
The average daily maximum UV index in May in Le Gratteris, France, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Le Gratteris?
What is the average humidity in May in Le Gratteris?
How many days does it rain in May in Le Gratteris?
When it does not snow in Le Gratteris?
What is the average length of the day in May in Le Gratteris?
When are sunrise and sunset in May in Le Gratteris?
How long on average sun shines in May in Le Gratteris?
What is the UV index reading in May in Le Gratteris?
Average temperature in May
Le Gratteris, France
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in May: 7.3°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in May
Le Gratteris, France
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in May
Le Gratteris, France
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in May
Le Gratteris, France
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in May
Le Gratteris, France
- Average rainfall in May: 77mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in May
Le Gratteris, France
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in May
Le Gratteris, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Le Gratteris, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Le Gratteris, France
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in May
Le Gratteris, France
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in May
Le Gratteris, 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, November and December (UV index 2).
Average cloud cover in May
Le Gratteris, France
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Le Gratteris, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
Le Gratteris, France
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