May weather forecastBouillon, Belgium
May
Weather in May
May, the last month of the spring in Bouillon, is a refreshing month, with an average temperature fluctuating between 16.7°C (62.1°F) and 6.9°C (44.4°F).Temperature
The start of May sees the average high-temperature at a still refreshing 16.7°C (62.1°F), showing little difference from April's 14.2°C (57.6°F). During May, Bouillon records an average temperature of 6.9°C (44.4°F) at night.Humidity
The average relative humidity in May is 83%.Rainfall
In Bouillon, in May, during 18 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Bouillon, during the entire year, the rain falls for 190 days and collects up to 635mm (25") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day in Bouillon is 15h and 25min.On the first day of May in Bouillon, sunrise is at 06:15 and sunset at 20:58. On the last day of the month, sunrise is at 05:36 and sunset at 21:38 CEST.
Sunshine
The average sunshine in May is 8.2h.UV index
In Bouillon, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 4 in May suggests the following recommendations:
Make use of precautions - It is urged to ward off sun damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bouillon, Belgium
- Average high temperature in May: 16.7°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in May
Bouillon, Belgium
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in May
Bouillon, Belgium
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in May
Bouillon, Belgium
- Average humidity in May: 83%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).
Average rainfall in May
Bouillon, Belgium
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in May
Bouillon, Belgium
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is September (12.8 days).
Average snowfall in May
Bouillon, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Bouillon, Belgium
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (4.7 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
Bouillon, Belgium
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in May
Bouillon, Belgium
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in May
Bouillon, Belgium
- 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
Bouillon, Belgium
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Bouillon, Belgium
- Average visibility in May: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
