May weather forecastJalhay, Belgium
May weather for Jalhay, Belgium: May, the last month of the spring in Jalhay, is a refreshing month, with an average temperature ranging between min 6.5°C (43.7°F) and max 16.1°C (61°F). On the last day of May, in Jalhay, sunrise is at 05:29 and sunset at 21:38 CEST.
May
Weather in May
May, the last month of the spring in Jalhay, is a refreshing month, with an average temperature ranging between min 6.5°C (43.7°F) and max 16.1°C (61°F).Temperature
In May, Jalhay experiences a minor shift in meteorological conditions with average high-temperatures marked at a still refreshing 16.1°C (61°F), closely mirroring the climate in April. In Jalhay, the May nights cool down to an average low of 6.5°C (43.7°F).Humidity
In May, the average relative humidity in Jalhay is 82%.Rainfall
In Jalhay, in May, it is raining for 18.7 days, with typically 51mm (2.01") of accumulated precipitation. In Jalhay, during the entire year, the rain falls for 188.4 days and collects up to 587mm (23.11") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Jalhay, Belgium. During 0.1 snowfall days, in May, Jalhay aggregates 2mm (0.08") of snow. Throughout the year, in Jalhay, there are 28 snowfall days, and 235mm (9.25") of snow is accumulated.Daylight
In Jalhay, the average length of the day in May is 15h and 31min.On the first day of the month, sunrise is at 06:09 and sunset at 20:56. On the last day of May, in Jalhay, sunrise is at 05:29 and sunset at 21:38 CEST.
Sunshine
The average sunshine in May is 8h.UV index
In Jalhay, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In May, the UV index of 4 transforms into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Jalhay, Belgium
- Average high temperature in May: 16.1°C
The warmest months (with the highest average high temperature) are July and August (21.6°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in May: 6.5°C
The month with the highest average low temperature is August (12.1°C).
The coldest months (with the lowest average low temperature) are January and February (-0.8°C).
Average pressure in May
Jalhay, Belgium
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in May
Jalhay, Belgium
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in May
Jalhay, Belgium
- Average humidity in May: 82%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in May
Jalhay, Belgium
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in May
Jalhay, Belgium
- Average rainfall days in May: 18.7 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in May
Jalhay, Belgium
- Average snowfall in May: 2mm
The month with the highest snowfall is February (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Jalhay, Belgium
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Jalhay, 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 0min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Jalhay, Belgium
- Average sunshine days in May: 10.2 days
The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in May
Jalhay, 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, March, November and December (UV index 2).
Average cloud cover in May
Jalhay, Belgium
- Average cloud cover in May: 49
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in May
Jalhay, 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).
