April weather forecast and climate
Châtillon, Belgium

Weather in April

April in Châtillon, Belgium, is a moderate spring month, with average temperature ranging between min 4.3°C (39.7°F) and max 13.7°C (56.7°F).

Temperature

In April, the average high-temperature marginally rises, from a frosty 8.9°C (48°F) in March, to a moderate 13.7°C (56.7°F). In Châtillon, in April, the average low-temperature is 4.3°C (39.7°F).

Humidity

Months with the lowest humidity in Châtillon are April and August, with an average relative humidity of 78%.

Rainfall

April is the month with the least rainfall. Rain falls for 12.9 days and accumulates 34mm (1.34") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Châtillon, Belgium, in April, during 0.6 snowfall days, 2mm (0.08") of snow is typically accumulated. Throughout the year, there are 35.1 snowfall days, and 303mm (11.93") of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in April is 8h.

UV index

In Châtillon, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Châtillon?

The average high-temperature, in April, in Châtillon, Belgium, is 13.7°C (56.7°F), while the average low-temperature is 4.3°C (39.7°F).

What are the least humid months in Châtillon?

Months with the lowest humidity in Châtillon are April and August, with an average relative humidity of 78%.

What is the average humidity in April in Châtillon?

The average relative humidity in April in Châtillon, Belgium, is 78%.

How many days does it rain in April in Châtillon?

In Châtillon, during April, the rain falls for 12.9 days and regularly aggregates up to 34mm (1.34") of precipitation.

What is the driest month in Châtillon?

The month with the least rainfall in Châtillon is April when the rain falls for 12.9 days and typically collects 34mm (1.34") of precipitation.

How many days does it snow in April in Châtillon?

In Châtillon, Belgium, in April, snow falls for 0.6 days, with typically accumulated 2mm (0.08") of snow.

How many hours of daylight does Châtillon have in April?

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

How many hours of sunshine does Châtillon have in April?

In Châtillon, the average sunshine in April is 8h.

What is the UV index reading in April in Châtillon?

The average daily maximum UV index in April in Châtillon, Belgium, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
Châtillon, Belgium

Average temperature in April - Châtillon, Belgium
  • Average high temperature in April: 13.7°C

The warmest months (with the highest average high temperature) are July and August (21.8°C).
The month with the lowest average high temperature is January (3°C).

  • Average low temperature in April: 4.3°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).

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Average pressure in April
Châtillon, Belgium

Average pressure in April - Châtillon, Belgium
  • Average pressure in April: 1015.6mbar

The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

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Average wind speed in April
Châtillon, Belgium

Average wind speed in April - Châtillon, Belgium
  • Average wind speed in April: 11.9km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

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Average humidity in April
Châtillon, Belgium

Average humidity in April - Châtillon, Belgium
  • Average humidity in April: 78%

The month with the highest relative humidity is December (92%).
Months with the lowest relative humidity are April and August (78%).

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Average rainfall in April
Châtillon, Belgium

Average rainfall in April - Châtillon, Belgium
  • Average rainfall in April: 34mm

The wettest month (with the highest rainfall) is December (73mm).
The driest month (with the least rainfall) is April (34mm).

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Average rainfall days in April
Châtillon, Belgium

Average rainfall days in April - Châtillon, Belgium
  • Average rainfall days in April: 12.9 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.6 days).

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Average snowfall in April
Châtillon, Belgium

Average snowfall in April - Châtillon, Belgium
  • Average snowfall in April: 2mm

Months with the highest snowfall are January and December (80mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Châtillon, Belgium

Average snowfall days in April - Châtillon, Belgium
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (9.8 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
Châtillon, Belgium

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

The month with the longest days is June (Average daylight: 16.2h).
The month with the shortest days is December (Average daylight: 8.2h).

  • Average sunshine in April: 8h

The month with the most sunshine is July (Average sunshine: 9.4h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in April
Châtillon, Belgium

Average sunshine days in April - Châtillon, Belgium
  • Average sunshine days in April: 14.7 days

Months with the most sunshine days are April and September (14.7 days).
The month with the least sunshine days is December (9 days).

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Average UV index in April
Châtillon, Belgium

Average UV index in April - Châtillon, 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, November and December (UV index 2).

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Average cloud cover in April
Châtillon, Belgium

Average cloud cover in April - Châtillon, Belgium
  • Average cloud cover in April: 42

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in April
Châtillon, Belgium

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

Months with the highest visibility are March, April and August (9km).
The month with the lowest visibility is November (7km).

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