April weather forecastHeppen, Belgium
April
Weather in April
April is a refreshing spring month in Heppen, Belgium, with an average temperature ranging between min 6°C (42.8°F) and max 15.4°C (59.7°F).Temperature
Heppen's transition into April is noticed by a slight rise in the average high-temperature, advancing from a cool 10.7°C (51.3°F) in March to a mild 15.4°C (59.7°F). An average low-temperature of 6°C (42.8°F) is recorded in the month of April.Humidity
With an average relative humidity of 74%, April is the least humid month in Heppen.Rainfall
The month with the least rainfall in Heppen, Belgium, is April, when the rain falls for 11.3 days and typically collects 20mm (0.79") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In April, the average length of the day is 13h and 52min.On the first day of April, sunrise is at 07:13 and sunset at 20:12. On the last day of the month, sunrise is at 06:12 and sunset at 20:59 CEST.
Sunshine
In Heppen, the average sunshine in April is 8.2h.UV index
In Heppen, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during April leads to these instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Heppen, Belgium
- Average high temperature in April: 15.4°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in April: 6°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in April
Heppen, Belgium
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in April
Heppen, Belgium
- Average wind speed in April: 12.3km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in April
Heppen, Belgium
- Average humidity in April: 74%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Heppen, Belgium
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in April
Heppen, Belgium
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is April (11.3 days).
Average snowfall in April
Heppen, Belgium
- Average snowfall in April: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Heppen, Belgium
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Heppen, Belgium
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in April
Heppen, Belgium
- Average sunshine days in April: 16.6 days
The months with the most sunshine days are March and April (16.6 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in April
Heppen, Belgium
- Average UV index in April: 3
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 April
Heppen, Belgium
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in April
Heppen, Belgium
- Average visibility in April: 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).
