January weather forecastCasteau, Belgium
January weather forecast for Casteau, Belgium: January, like December, in Casteau, Belgium, is another cold winter month, with temperature in the range of an average low of 0.7°C (33.3°F) and an average high of 5°C (41°F). January stands out as Casteau's coldest month, with an average high-temperature of 5°C (41°F) and a low-temperature of 0.7°C (33.3°F).
January
Weather in January
January, like December, in Casteau, Belgium, is another cold winter month, with temperature in the range of an average low of 0.7°C (33.3°F) and an average high of 5°C (41°F).Temperature
January stands out as Casteau's coldest month, with an average high-temperature of 5°C (41°F) and a low-temperature of 0.7°C (33.3°F).Humidity
In Casteau, the average relative humidity in January is 88%.Rainfall
In Casteau, in January, during 14.4 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 181.2 rainfall days, and 503mm (19.8") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall in Casteau. January is the month with the most snowfall in Casteau. Snow falls for 3.3 days and accumulates 31mm (1.22") of snow.Daylight
In Casteau, the average length of the day in January is 8h and 35min.On the first day of the month, sunrise is at 08:44 and sunset at 16:49. On the last day of January, sunrise is at 08:20 and sunset at 17:33 CET.
Sunshine
In January, the average sunshine is 3.7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In January, a regular UV index of 2 translates into these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Casteau, Belgium
- Average high temperature in January: 5°C
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in January: 0.7°C
The months with the highest average low temperature are July and August (12.9°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in January
Casteau, Belgium
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in January
Casteau, Belgium
- Average wind speed in January: 18km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in January
Casteau, Belgium
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in January
Casteau, Belgium
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in January
Casteau, Belgium
- Average rainfall days in January: 14.4 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is March (12.8 days).
Average snowfall in January
Casteau, Belgium
- Average snowfall in January: 31mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in January
Casteau, Belgium
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Casteau, 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 42min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in January
Casteau, Belgium
- Average sunshine days in January: 12.5 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in January
Casteau, Belgium
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Casteau, Belgium
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in January
Casteau, Belgium
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
