May weather forecastChastre, Belgium
May
Weather in May
The last month of the spring, May, is a comfortable month in Chastre, Belgium, with an average temperature ranging between max 17.3°C (63.1°F) and min 7.9°C (46.2°F).Temperature
Chastre's average high-temperature in May sits at a still refreshing 17.3°C (63.1°F), showing little difference from the previous month. An average nighttime temperature of 7.9°C (46.2°F) is observed during May.Humidity
In Chastre, the average relative humidity in May is 79%.Rainfall
In Chastre, in May, it is raining for 17.6 days, with typically 42mm (1.65") of accumulated precipitation. In Chastre, during the entire year, the rain falls for 187 days and collects up to 488mm (19.21") of precipitation.Snowfall
In Chastre, snow does not fall in April through October.Daylight
In Chastre, the average length of the day in May is 15h and 31min.On the first day of the month, sunrise is at 06:14 and sunset at 21:02. On the last day of May, sunrise is at 05:34 and sunset at 21:43 CEST.
Sunshine
The average sunshine in May is 8.4h.UV index
In Chastre, Belgium, 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 during May leads to these advisories:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chastre, Belgium
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in May
Chastre, Belgium
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in May
Chastre, Belgium
- Average wind speed in May: 12.3km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in May
Chastre, Belgium
- Average humidity in May: 79%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Chastre, Belgium
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in May
Chastre, Belgium
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in May
Chastre, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is February (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Chastre, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.5 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
Chastre, 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 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Chastre, Belgium
- Average sunshine days in May: 11.1 days
The month with the most sunshine days is October (13.5 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in May
Chastre, 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
Chastre, Belgium
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in May
Chastre, Belgium
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





