April weather forecast and climate
Robertville, Belgium

Weather in April

April in Robertville, Belgium, is a fresh spring month, with average temperature fluctuating between 12.8°C (55°F) and 3.6°C (38.5°F).

Temperature

In April, the average high-temperature rises, from a frosty 7.6°C (45.7°F) in March, to a cool 12.8°C (55°F). In April, in Robertville, the average low-temperature is 3.6°C (38.5°F).

Humidity

April is the least humid month in Robertville, with an average relative humidity of 80%.

Rainfall

April is the month with the least rainfall. Rain falls for 11 days and accumulates 26mm (1.02") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Robertville. In Robertville, during 1.8 snowfall days, 14mm (0.55") of snow is typically accumulated. In Robertville, during the entire year, snow falls for 49 days, and aggregates up to 641mm (25.24") of snow.

Daylight

In April, the average length of the day is 13.8h.

Sunshine

In Robertville, the average sunshine in April is 7.5h.

UV index

In Robertville, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Robertville?

In April, in Robertville, Belgium, the average high-temperature is 12.8°C (55°F), and the average low-temperature is 3.6°C (38.5°F).

What is the least humid month in Robertville?

April is the least humid month, with an average relative humidity of 80%.

What is the average humidity in April in Robertville?

In Robertville, Belgium, the average relative humidity in April is 80%.

How much does it rain in Robertville in April?

In Robertville, Belgium, in April, during 11 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

What is the driest month in Robertville?

April is the month with the least rainfall in Robertville. Rain falls for 11 days and accumulates 26mm (1.02") of precipitation.

How much does it snow in Robertville in April?

In Robertville, in April, during 1.8 snowfall days, 14mm (0.55") of snow is typically accumulated.

What is the average length of the day in April in Robertville?

The average length of the day in April is 13.8h.

How long on average sun shines in April in Robertville?

The average sunshine in April in Robertville is 7.5h.

What is the UV index intensity in April in Robertville?

In Robertville, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in April
Robertville, Belgium

Average temperature in April - Robertville, Belgium
  • Average high temperature in April: 12.8°C

The warmest months (with the highest average high temperature) are July and August (20.5°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in April: 3.6°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

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Average pressure in April
Robertville, Belgium

Average pressure in April - Robertville, Belgium
  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

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Average wind speed in April
Robertville, Belgium

Average wind speed in April - Robertville, Belgium
  • Average wind speed in April: 12.1km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

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Average humidity in April
Robertville, Belgium

Average humidity in April - Robertville, Belgium
  • Average humidity in April: 80%

Months with the highest relative humidity are January and December (92%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in April
Robertville, Belgium

Average rainfall in April - Robertville, Belgium
  • Average rainfall in April: 26mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (26mm).

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Average rainfall days in April
Robertville, Belgium

Average rainfall days in April - Robertville, Belgium
  • Average rainfall days in April: 11 days

Months with the highest number of rainy days are June and July (14.7 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall in April
Robertville, Belgium

Average snowfall in April - Robertville, Belgium
  • Average snowfall in April: 14mm

The month with the highest snowfall is February (166mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Robertville, Belgium

Average snowfall days in April - Robertville, Belgium
  • Average snowfall days in April: 1.8 days

The month with the highest number of snowfall days is January (12.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Robertville, Belgium

Average daylight in April / Average sunshine in April - Robertville, Belgium
  • Average daylight in April: 13.8h

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in April: 7.5h

The month with the most sunshine is August (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 2.5h).

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Average sunshine days in April
Robertville, Belgium

Average sunshine days in April - Robertville, Belgium
  • Average sunshine days in April: 15.9 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (11.5 days).

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Average UV index in April
Robertville, Belgium

Average UV index in April - Robertville, Belgium
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in April
Robertville, Belgium

Average cloud cover in April - Robertville, Belgium
  • Average cloud cover in April: 49

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 46).

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Average visibility in April
Robertville, Belgium

Average visibility in April - Robertville, Belgium
  • Average visibility in April: 9km

The month with the highest visibility is April (9km).
The month with the lowest visibility is January (7km).

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