April weather forecast
Zwartsluis, Netherlands

April

Weather in April

April is a moderate spring month in Zwartsluis, Netherlands, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 5.7°C (42.3°F).

Temperature

Zwartsluis observes a slight ascent in average high-temperatures during April, adjusting from a frosty 9.8°C (49.6°F) in March to a refreshing 14.5°C (58.1°F). In April, Zwartsluis encounters an average low-temperature of 5.7°C (42.3°F) during the night.

Humidity

With an average relative humidity of 75%, April is the least humid month.

Rainfall

April is the month with the least rainfall in Zwartsluis. Rain falls for 9.4 days and accumulates 10mm (0.39") of precipitation.

Snowfall

In Zwartsluis, snow does not fall in April through November.

Daylight

In Zwartsluis, the average length of the day in April is 13h and 58min.
On the first day of April, sunrise is at 07:08 and sunset at 20:10. On the last day of the month, sunrise is at 06:04 and sunset at 21:01 CEST.

Sunshine

In Zwartsluis, Netherlands, the average sunshine in April is 8h.

UV index

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 in April translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What are the temperatures in Zwartsluis in April?
The high-temperature during April is 14.5°C (58.1°F) and the low-temperature is 5.7°C (42.3°F).
What is the least humid month in Zwartsluis?
With an average relative humidity of 75%, April is the least humid month in Zwartsluis.
What is the average humidity in April in Zwartsluis?
The average relative humidity in April is 75%.
What is the driest month in Zwartsluis?
The month with the least rainfall in Zwartsluis is April, when the rain falls for 9.4 days and typically collects 10mm (0.39") of precipitation.
How many days does it rain in April in Zwartsluis?
In April, the rain falls for 9.4 days. Throughout April, 10mm (0.39") of precipitation is accumulated.
When it does not snow in Zwartsluis?
April through November are months without snowfall in Zwartsluis, Netherlands.
Does it snow in Zwartsluis in April?
In April, in Zwartsluis, Netherlands, it doesn't snow. March is the latest month when it typically snows.
What is the average length of the day in April in Zwartsluis?
In Zwartsluis, the average day length in April is 13h and 58min.
When are sunrise and sunset in April in Zwartsluis?
In April, on the first day of the month, sunrise is at 07:08 and sunset at 20:10. On the last day of the month, in Zwartsluis, Netherlands, sunrise is at 06:04 and sunset at 21:01 CEST.
How long on average sun shines in April in Zwartsluis?
In Zwartsluis, Netherlands, the average sunshine duration in April is 8h.
How high is the UV index in April in Zwartsluis?
In April, the average daily maximum UV index in Zwartsluis is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - Zwartsluis, Netherlands
Average temperature in April
Zwartsluis, Netherlands
  • Average high temperature in April: 14.5°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (4.6°C).

  • Average low temperature in April: 5.7°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in April - Zwartsluis, Netherlands
Average pressure in April
Zwartsluis, Netherlands
  • Average pressure in April: 1016mbar

The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in April - Zwartsluis, Netherlands
Average wind speed in April
Zwartsluis, Netherlands
  • Average wind speed in April: 13.7km/h

The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).

Average humidity in April - Zwartsluis, Netherlands
Average humidity in April
Zwartsluis, Netherlands
  • Average humidity in April: 75%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in April - Zwartsluis, Netherlands
Average rainfall in April
Zwartsluis, Netherlands
  • Average rainfall in April: 10mm

The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in April - Zwartsluis, Netherlands
Average rainfall days in April
Zwartsluis, Netherlands
  • Average rainfall days in April: 9.4 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is October (8.9 days).

Average snowfall in April - Zwartsluis, Netherlands
Average snowfall in April
Zwartsluis, Netherlands
  • Average snowfall in April: 0mm

The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in April - Zwartsluis, Netherlands
Average snowfall days in April
Zwartsluis, Netherlands
  • Average snowfall days in April: 0.3 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 - Zwartsluis, Netherlands
Average daylight in April /
Average sunshine in April
Zwartsluis, Netherlands
  • Average daylight in April: 14h and 0min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in April: 8h and 0min

The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in April - Zwartsluis, Netherlands
Average sunshine days in April
Zwartsluis, Netherlands
  • Average sunshine days in April: 17.3 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (13.3 days).

Average UV index in April - Zwartsluis, Netherlands
Average UV index in April
Zwartsluis, Netherlands
  • Average UV index in April: 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 April - Zwartsluis, Netherlands
Average cloud cover in April
Zwartsluis, Netherlands
  • Average cloud cover in April: 44

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in April - Zwartsluis, Netherlands
Average visibility in April
Zwartsluis, Netherlands
  • Average visibility in April: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).

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