June weather forecastBelval, Luxembourg
June
Weather in June
June in Belval signals the arrival of summer, and the weather becomes distinctly hotter. Daytime temperatures can reach a peak of 20.3°C (68.5°F), while at night, the mercury does not fall below 10.3°C (50.5°F). This range characterizes a warm yet comfortable climate in the city. This month features quintessential summer days with abundant sunshine, longer daylight hours, and a drop in rainfall compared to May. Outdoor activities, picnics, and events become more enjoyable as clear skies dominate most of June.Temperature
The arrival of June in Belval, Luxembourg, witnesses a small shift in the average high-temperature, moving from an enjoyable 16.8°C (62.2°F) in May to a pleasant 20.3°C (68.5°F). Belval's average low-temperature for the month of June records at a fresh 10.3°C (50.5°F).Humidity
In June, the average relative humidity in Belval is 83%.Rainfall
In Belval, during June, the rain falls for 17.8 days and regularly aggregates up to 69mm (2.72") of precipitation. In Belval, during the entire year, the rain falls for 187.2 days and collects up to 636mm (25.04") of precipitation.Snowfall
June through September are months without snowfall.Daylight
With an average of 16h and 12min of daylight, June has the longest days of the year in Belval.On the first day of the month, sunrise is at 05:33 and sunset at 21:34. On the last day of June, sunrise is at 05:33 and sunset at 21:46 CEST.
Sunshine
The average sunshine in June in Belval, Luxembourg, is 8.7h.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 5 in June translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Belval, Luxembourg
- Average high temperature in June: 20.3°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in June: 10.3°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 (-0.9°C).
Average pressure in June
Belval, Luxembourg
- Average pressure in June: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in June
Belval, Luxembourg
- Average wind speed in June: 10.7km/h
The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in June
Belval, Luxembourg
- Average humidity in June: 83%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall in June
Belval, Luxembourg
- Average rainfall in June: 69mm
The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is April (39mm).
Average rainfall days in June
Belval, Luxembourg
- Average rainfall days in June: 17.8 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in June
Belval, Luxembourg
- Average snowfall in June: 0mm
The month with the highest snowfall is January (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in June
Belval, Luxembourg
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Belval, Luxembourg
- Average daylight in June: 16h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in June: 8h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in June
Belval, Luxembourg
- Average sunshine days in June: 8.8 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8 days).
Average UV index in June
Belval, Luxembourg
- Average UV index in June: 5
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 June
Belval, Luxembourg
- Average cloud cover in June: 45
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in June
Belval, Luxembourg
- Average visibility in June: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).





