Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The onset of April marks a slight increase in the average high-temperature, moving from a chilly 9.2°C (48.6°F) in March to a fresh 12.7°C (54.9°F). In Heenvliet, in April, the average low-temperature is a frosty 7.5°C (45.5°F).Humidity
With an average relative humidity of 75%, April is the least humid month.Rainfall
The month with the least rainfall in Heenvliet, Netherlands, is April, when the rain falls for 9.6 days and typically collects 11mm (0.43") of precipitation.Snowfall
April through October are months without snowfall in Heenvliet.Daylight
In Heenvliet, the average length of the day in April is 13h and 55min.On the first day of the month, sunrise is at 07:16 and sunset at 20:17. On the last day of April, in Heenvliet, sunrise is at 06:14 and sunset at 21:06 CEST.
Sunshine
The average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 3 in April transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are April temperatures in Heenvliet?
What is the least humid month in Heenvliet?
What is the average humidity in April in Heenvliet?
What is the driest month in Heenvliet?
How many days does it rain in April in Heenvliet?
When it does not snow in Heenvliet?
Does it snow in Heenvliet in April?
What is the average length of the day in April in Heenvliet?
When is the sunrise / sunset in April in Heenvliet?
How long on average sun shines in April in Heenvliet?
What is the UV index reading in April in Heenvliet?
Average temperature in April
Heenvliet, Netherlands
- Average high temperature in April: 12.7°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in April: 7.5°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in April
Heenvliet, Netherlands
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in April
Heenvliet, Netherlands
- Average wind speed in April: 16.6km/h
The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in April
Heenvliet, Netherlands
- Average humidity in April: 75%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Heenvliet, Netherlands
- Average rainfall in April: 11mm
The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in April
Heenvliet, Netherlands
- Average rainfall days in April: 9.6 days
The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is April (9.6 days).
Average snowfall in April
Heenvliet, Netherlands
- Average snowfall in April: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Heenvliet, Netherlands
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.9 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
Heenvliet, Netherlands
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in April
Heenvliet, Netherlands
- Average sunshine days in April: 17.8 days
The month with the most sunshine days is April (17.8 days).
The months with the least sunshine days are November and December (9.7 days).
Average UV index in April
Heenvliet, Netherlands
- 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
Heenvliet, Netherlands
- Average cloud cover in April: 38
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Heenvliet, Netherlands
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
Heenvliet, Netherlands
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