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
The transition into May marks the average high-temperature at a comfortable 17.9°C (64.2°F), differing minimally from April's 15°C (59°F). Throughout the month of May, the nighttime temperature dips to an average of 7.4°C (45.3°F).Humidity
In May, the average relative humidity in Grassendorf is 80%.Rainfall
In Grassendorf, during May, the rain falls for 18.4 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, in Grassendorf, there are 179.6 rainfall days, and 606mm (23.86") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Grassendorf. During 0.3 snowfall days, in May, Grassendorf aggregates 7mm (0.28") of snow. In Grassendorf, France, during the entire year, snow falls for 32.9 days and aggregates up to 298mm (11.73") of snow.Daylight
In May, the average length of the day is 15h and 17min.On the first day of the month, sunrise is at 06:08 and sunset at 20:45. On the last day of May, in Grassendorf, sunrise is at 05:30 and sunset at 21:23 CEST.
Sunshine
In Grassendorf, the average sunshine in May is 8.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Grassendorf?
What is the average humidity in May in Grassendorf?
How many days does it rain in May in Grassendorf?
What is the last month it snows in Grassendorf?
What is the average length of the day in May in Grassendorf?
What time are sunrise and sunset in May in Grassendorf?
How long on average sun shines in May in Grassendorf?
How high is the UV index in May in Grassendorf?
Average temperature in May
Grassendorf, France
- Average high temperature in May: 17.9°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in May
Grassendorf, France
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in May
Grassendorf, France
- Average wind speed in May: 9.5km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in May
Grassendorf, France
- Average humidity in May: 80%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Grassendorf, France
- Average rainfall in May: 66mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in May
Grassendorf, France
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in May
Grassendorf, France
- Average snowfall in May: 7mm
The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grassendorf, France
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grassendorf, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in May
Grassendorf, France
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in May
Grassendorf, 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
Grassendorf, France
- Average cloud cover in May: 43
The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Grassendorf, France
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
