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
May
Weather in May
Temperature
May's arrival brings an average high-temperature of a comfortable 18°C (64.4°F), slightly deviating from April's 15.6°C (60.1°F). Gratreuil, in May, experiences an average temperature of 8.3°C (46.9°F) at night.Humidity
In Gratreuil, the average relative humidity in May is 80%.Rainfall
In Gratreuil, during May, the rain falls for 18.8 days and regularly aggregates up to 56mm (2.2") of precipitation. Throughout the year, there are 186.7 rainfall days, and 544mm (21.42") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Gratreuil.Daylight
The average length of the day in May is 15h and 20min.On the first day of the month, sunrise is at 06:18 and sunset at 20:58. On the last day of May, in Gratreuil, sunrise is at 05:40 and sunset at 21:37 CEST.
Sunshine
In Gratreuil, the average sunshine in May is 8.4h.UV index
In Gratreuil, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Gratreuil?
What is the average humidity in May in Gratreuil?
How many days does it rain in May in Gratreuil?
When it does not snow in Gratreuil?
What is the average length of the day in May in Gratreuil?
What time are sunrise and sunset in May in Gratreuil?
How many hours of sunshine does Gratreuil have in May?
How high is the UV index in May in Gratreuil?
Average temperature in May
Gratreuil, France
- Average high temperature in May: 18°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in May
Gratreuil, France
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in May
Gratreuil, France
- Average wind speed in May: 10.5km/h
The windiest months (with the highest average wind speed) are February and December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in May
Gratreuil, France
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Gratreuil, France
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in May
Gratreuil, 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 September (10.9 days).
Average snowfall in May
Gratreuil, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Gratreuil, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Gratreuil, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Gratreuil, France
- Average sunshine days in May: 9.2 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in May
Gratreuil, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Gratreuil, France
- Average cloud cover in May: 48
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 38).
Average visibility in May
Gratreuil, France
- Average visibility in May: 8km
The months with the highest visibility are March, April, July, August and September (9km).
The months with the lowest visibility are January, February, May, June, October, November and December (8km).
