May weather forecastRisby, Denmark
May
Weather in May
May, the last month of the spring in Risby, is a mild month, with an average temperature fluctuating between 8.8°C (47.8°F) and 14°C (57.2°F).Temperature
Risby experiences a minor temperature shift with the start of May, with average high-temperatures moving from a chilly 9.8°C (49.6°F) in April to a refreshing 14°C (57.2°F). In Risby, the nighttime temperature averages to a chilly 8.8°C (47.8°F) during May.Humidity
May is the least humid month, with an average relative humidity of 76%.Rainfall
In Risby, in May, during 13.4 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Risby, during the entire year, the rain falls for 159.2 days and collects up to 413mm (16.26") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May in Risby is 16h and 17min.On the first day of May, sunrise is at 05:26 and sunset at 20:49. On the last day of the month, sunrise is at 04:34 and sunset at 21:41 CEST.
Sunshine
In Risby, the average sunshine in May is 8.7h.UV index
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 radiation for the ordinary person.Note: In May, the maximum UV index of 4 suggests this advice:
Exercise prevention - Warding off sunburn is urged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Risby, Denmark
- Average high temperature in May: 14°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in May
Risby, 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
Risby, Denmark
- Average wind speed in May: 15.5km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in May
Risby, Denmark
- Average humidity in May: 76%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Risby, Denmark
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in May
Risby, Denmark
- Average rainfall days in May: 13.4 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in May
Risby, Denmark
- Average snowfall in May: 0mm
The month with the highest snowfall is December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Risby, Denmark
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Risby, Denmark
- Average daylight in May: 16h and 18min
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 6min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Risby, Denmark
- Average sunshine days in May: 15.7 days
The month with the most sunshine days is March (17.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in May
Risby, Denmark
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Risby, Denmark
- Average cloud cover in May: 43
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 38).
Average visibility in May
Risby, Denmark
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).





