May weather forecastKelle, Belgium
May
Weather in May
The last month of the spring, May, is a refreshing month in Kelle, Belgium, with temperature in the range of an average high of 17.7°C (63.9°F) and an average low of 8.3°C (46.9°F).Temperature
In May, the average high-temperature registers at a still refreshing 17.7°C (63.9°F), nearly identical to April's 15.2°C (59.4°F). In the month of May, Kelle witnesses a consistent average low-temperature of 8.3°C (46.9°F).Humidity
In May, the average relative humidity in Kelle is 77%.Rainfall
In Kelle, in May, during 18.8 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 199.3 rainfall days, and 541mm (21.3") of precipitation is accumulated.Snowfall
In Kelle, snow does not fall in April through October.Daylight
In May, the average length of the day is 15h and 32min.On the first day of the month, sunrise is at 06:15 and sunset at 21:04. On the last day of May, sunrise is at 05:35 and sunset at 21:45 CEST.
Sunshine
In May, the average sunshine is 8.4h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 in May translates into these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kelle, Belgium
- Average high temperature in May: 17.7°C
The warmest months (with the highest average high temperature) are July and August (23.1°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 (13.9°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in May
Kelle, Belgium
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in May
Kelle, Belgium
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in May
Kelle, Belgium
- Average humidity in May: 77%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in May
Kelle, Belgium
- Average rainfall in May: 45mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Kelle, Belgium
- Average rainfall days in May: 18.8 days
The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is February (13.7 days).
Average snowfall in May
Kelle, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Kelle, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Kelle, Belgium
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Kelle, Belgium
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is March (12.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in May
Kelle, Belgium
- 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
Kelle, Belgium
- Average cloud cover in May: 45
The months with the most cloud cover are January and December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in May
Kelle, Belgium
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
