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 sea temperature 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
In Roskilde, the average high-temperature in May marginally rises from a fresh 10.5°C (50.9°F) in April to a moderate 14.9°C (58.8°F). In May, in Roskilde, the average low-temperature is 8°C (46.4°F).Humidity
The months with the lowest humidity are April through July, with an average relative humidity of 77%.Rainfall
In Roskilde, during 16.2 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Roskilde, during the entire year, the rain falls for 166.6 days and collects up to 341mm (13.43") of precipitation.Snowfall
May through October are months without snowfall.Sea temperature
In Roskilde, Denmark, the average seawater temperature in May is 11.1°C (52°F).Note: Swimming in 11.1°C (52°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
The average length of the day in May in Roskilde is 16h and 17min.On the first day of May, sunrise is at 05:29 and sunset at 20:48. On the last day of the month, sunrise is at 04:37 and sunset at 21:41 CEST.
Sunshine
The average sunshine in May is 8.4h.UV index
In May, the average daily maximum UV index in Roskilde is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
FAQ
What is the temperature in May in Roskilde?
What are the least humid months in Roskilde?
What is the average humidity in May in Roskilde?
How much does it rain in Roskilde in May?
When it does not snow in Roskilde?
Does it snow in Roskilde in May?
What is the water temperature in May in Roskilde?
How many hours of daylight does Roskilde have in May?
When is the sunrise / sunset in May in Roskilde?
How many hours of sunshine does Roskilde have in May?
What is the UV index reading in May in Roskilde?
Average temperature in May
Roskilde, Denmark
- Average high temperature in May: 14.9°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The months with the lowest average high temperature are January and February (2.8°C).
- Average low temperature in May: 8°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in May
Roskilde, Denmark
- Average pressure in May: 1015.5mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in May
Roskilde, Denmark
- Average wind speed in May: 14.1km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in May
Roskilde, Denmark
- Average humidity in May: 77%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April, May, June and July (77%).
Average rainfall in May
Roskilde, Denmark
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is August (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Roskilde, Denmark
- Average rainfall days in May: 16.2 days
The months with the highest number of rainy days are July and August (16.9 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in May
Roskilde, Denmark
- Average snowfall in May: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Roskilde, Denmark
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Roskilde, Denmark
- Average sea temperature in May: 11.1°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is February (2.1°C).
Average daylight in May /
Average sunshine in May
Roskilde, Denmark
- Average daylight in May: 16h and 2min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in May
Roskilde, Denmark
- Average sunshine days in May: 12.1 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in May
Roskilde, Denmark
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Roskilde, Denmark
- Average cloud cover in May: 45
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Roskilde, Denmark
- Average visibility in May: 9km
The months with the highest visibility are April, June, August and September (10km).
The months with the lowest visibility are January, February, March, May, July, October, November and December (9km).
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