May weather forecastGrammond, France
May
Weather in May
The last month of the spring, May, is a refreshing month in Grammond, France, with an average temperature ranging between max 16.8°C (62.2°F) and min 6.8°C (44.2°F).Temperature
With the advent of May, Grammond experiences an average high-temperature of an enjoyable 16.8°C (62.2°F), mirroring a close resemblance to the previous month. During May, the average low-temperature is a chilly 6.8°C (44.2°F).Humidity
The average relative humidity in May is 82%.Rainfall
May is the month with the most rainfall. Rain falls for 20 days and accumulates 67mm (2.64") of precipitation.Snowfall
Months with snowfall in Grammond are January through May, October through December. May is the last month it regularly snows in Grammond. During 0.2 snowfall days, in May, Grammond aggregates 5mm (0.2") of snow. In Grammond, during the entire year, snow falls for 28.8 days and aggregates up to 300mm (11.81") of snow.Daylight
In Grammond, the average length of the day in May is 14h and 55min.On the first day of the month, sunrise is at 06:29 and sunset at 20:49. On the last day of May, in Grammond, sunrise is at 05:56 and sunset at 21:23 CEST.
Sunshine
The average sunshine in May in Grammond is 8.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grammond, France
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in May
Grammond, France
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in May
Grammond, France
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in May
Grammond, France
- Average humidity in May: 82%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Grammond, France
- Average rainfall in May: 67mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in May
Grammond, France
- Average rainfall days in May: 20 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is October (11.9 days).
Average snowfall in May
Grammond, France
- Average snowfall in May: 5mm
The month with the highest snowfall is November (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grammond, France
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grammond, France
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Grammond, France
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in May
Grammond, 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
Grammond, France
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Grammond, France
- Average visibility in May: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).





