April weather forecastHeron, Belgium

April

Weather in April

April in Heron, Belgium, is a refreshing spring month, with temperature in the range of an average low of 4.8°C (40.6°F) and an average high of 14.3°C (57.7°F).

Temperature

In Heron, the average high-temperature in April slightly increases from a chilly 9.8°C (49.6°F) in March to a mild 14.3°C (57.7°F). Heron's temperature lowers to a mean of 4.8°C (40.6°F) during the nights in April.

Humidity

In April, the average relative humidity in Heron is 78%.

Rainfall

The month with the least rainfall is April, when the rain falls for 13.8 days and typically collects 28mm (1.1") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In April, the average length of the day is 13h and 50min.
On the first day of April in Heron, sunrise is at 07:14 and sunset at 20:12. On the last day of the month, sunrise is at 06:14 and sunset at 20:58 CEST.

Sunshine

In Heron, the average sunshine in April is 7.8h.

UV index

The average daily maximum UV index in April in Heron is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Preventing sun damage is advised. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Heron during April are 14.3°C (57.7°F) and 4.8°C (40.6°F) respectively.

In April, the average relative humidity in Heron, Belgium, is 78%.

April is the month with the least rainfall in Heron, Belgium. Rain falls for 13.8 days and accumulates 28mm (1.1") of precipitation.

In Heron, in April, during 13.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

In Heron, Belgium, snow does not fall in April through October.

In April, in Heron, Belgium, it doesn't snow. March is the latest month when it typically snows.

The average day length in April is 13h and 50min.

On the first day of April in Heron, Belgium, sunrise is at 07:14 and sunset at 20:12. On the last day of the month, sunrise is at 06:14 and sunset at 20:58 CEST.

The average sunshine duration in April in Heron, Belgium, is 7.8h.

In Heron, Belgium, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Heron, Belgium

  • Average high temperature in April: 14.3°C

The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in April: 4.8°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in April
Heron, Belgium

  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

Average wind speed in April
Heron, Belgium

  • Average wind speed in April: 12.5km/h

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in April
Heron, Belgium

  • Average humidity in April: 78%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (77%).

Average rainfall in April
Heron, Belgium

  • Average rainfall in April: 28mm

The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (28mm).

Average rainfall days in April
Heron, Belgium

  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (12 days).

Average snowfall in April
Heron, Belgium

  • Average snowfall in April: 0mm

The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in April
Heron, Belgium

  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (4.5 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
Heron, Belgium

  • Average daylight in April: 13h and 48min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in April: 7h and 48min

The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in April
Heron, Belgium

  • Average sunshine days in April: 14.4 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in April
Heron, Belgium

  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April
Heron, Belgium

  • Average cloud cover in April: 44

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in April
Heron, Belgium

  • Average visibility in April: 9km

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