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
April
Weather in April
Temperature
With the onset of April, Heemskerk's average high-temperature experiences a slight rise, moving from March's chilly 8.2°C (46.8°F) to a fresh 11.3°C (52.3°F). Heemskerk, in the month of April, notes an average low temperature of 7.3°C (45.1°F), indicating a small decrease from the daytime highs.Humidity
In Heemskerk, Netherlands, the average relative humidity in April is 77%.Rainfall
April is the month with the least rainfall in Heemskerk. Rain falls for 10.6 days and accumulates 11mm (0.43") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In April, the average length of the day in Heemskerk is 13h and 58min.On the first day of April in Heemskerk, sunrise is at 07:13 and sunset at 20:15. On the last day of the month, sunrise is at 06:10 and sunset at 21:06 CEST.
Sunshine
In Heemskerk, the average sunshine in April is 8.5h.UV index
In Heemskerk, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Heemskerk in April?
What is the average humidity in April in Heemskerk?
What is the driest month in Heemskerk?
How much does it rain in Heemskerk in April?
When it does not snow in Heemskerk?
Does it snow in Heemskerk in April?
How many hours of daylight does Heemskerk have in April?
When is the sunrise / sunset in April in Heemskerk?
How many hours of sunshine does Heemskerk have in April?
What is the UV index intensity in April in Heemskerk?
Average temperature in April
Heemskerk, Netherlands
- Average high temperature in April: 11.3°C
The warmest month (with the highest average high temperature) is August (19.9°C).
The months with the lowest average high temperature are January and February (5.8°C).
- Average low temperature in April: 7.3°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in April
Heemskerk, Netherlands
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in April
Heemskerk, Netherlands
- Average wind speed in April: 18.6km/h
The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is July (18km/h).
Average humidity in April
Heemskerk, Netherlands
- Average humidity in April: 77%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Heemskerk, Netherlands
- Average rainfall in April: 11mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in April
Heemskerk, Netherlands
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is April (10.6 days).
Average snowfall in April
Heemskerk, Netherlands
- Average snowfall in April: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Heemskerk, Netherlands
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Heemskerk, Netherlands
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Heemskerk, Netherlands
- Average sunshine days in April: 17.7 days
The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in April
Heemskerk, 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
Heemskerk, Netherlands
- Average cloud cover in April: 40
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in April
Heemskerk, Netherlands
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (10km).
The month with the lowest visibility is December (9km).
