January weather forecastHeron, Belgium
January weather for Heron, Belgium: January, like December, in Heron, Belgium, is a wintry winter month, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of -0.1°C (31.8°F). The months with the lowest UV index in Heron, Belgium, are January, February, November and December, with an average maximum UV index of 2.
January
Weather in January
January, like December, in Heron, Belgium, is a wintry winter month, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of -0.1°C (31.8°F).Temperature
January tends to be the coldest month, with temperatures averaging a daily high of 4.3°C (39.7°F) and a low of -0.1°C (31.8°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 89%.Rainfall
In Heron, in January, during 14.2 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Heron, there are 179.6 rainfall days, and 508mm (20") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Heron. The month with the most snowfall is January, when snow falls for 4.5 days and typically aggregates up to 40mm (1.57") of snow.Daylight
In Heron, the average length of the day in January is 8h and 35min.On the first day of January in Heron, sunrise is at 08:40 and sunset at 16:45. On the last day of the month, sunrise is at 08:16 and sunset at 17:29 CET.
Sunshine
In Heron, the average sunshine in January is 3.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 2 in January suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Heron, Belgium
- Average high temperature in January: 4.3°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 January: -0.1°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 January
Heron, Belgium
- Average pressure in January: 1016.6mbar
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 January
Heron, Belgium
- Average wind speed in January: 17.4km/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 January
Heron, Belgium
- Average humidity in January: 89%
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 January
Heron, Belgium
- Average rainfall in January: 41mm
The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in January
Heron, Belgium
- Average rainfall days in January: 14.2 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 January
Heron, Belgium
- Average snowfall in January: 40mm
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 January
Heron, Belgium
- Average snowfall days in January: 4.5 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 January /
Average sunshine in January
Heron, Belgium
- Average daylight in January: 8h and 36min
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 January: 3h and 36min
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 January
Heron, Belgium
- Average sunshine days in January: 11.9 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 January
Heron, Belgium
- Average UV index in January: 2
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 January
Heron, Belgium
- Average cloud cover in January: 64
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 January
Heron, Belgium
- Average visibility in January: 8km
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).





