Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The coldest period is January, when temperatures fluctuate between an average high of 4.6°C (40.3°F) and a low of 0.6°C (33.1°F).Humidity
In January, the average relative humidity in Gilly, Belgium, is 88%.Rainfall
In Gilly, in January, it is raining for 14.1 days, with typically 41mm (1.61") of accumulated precipitation. In Gilly, during the entire year, the rain falls for 180.4 days and collects up to 502mm (19.76") of precipitation.Snowfall
Months with snowfall are January through March, October through December. In January, it is snowing for 4.4 days. Throughout January, 42mm (1.65") of snow is accumulated. Throughout the year, in Gilly, there are 16.2 snowfall days, and 154mm (6.06") of snow is accumulated.Daylight
The average length of the day in January is 8h and 36min.On the first day of the month, sunrise is at 08:42 and sunset at 16:48. On the last day of January, in Gilly, sunrise is at 08:18 and sunset at 17:32 CET.
Sunshine
January and December, with an average of 3.5h of sunshine, are months with the least sunshine in Gilly.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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 2 in January translates into this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Gilly?
How cold is it in Gilly in January?
What is the average humidity in January in Gilly?
How many days does it rain in January in Gilly?
How many days does it snow in January in Gilly?
What is the average length of the day in January in Gilly?
When are sunrise and sunset in January in Gilly?
What are the months with the least sunshine in Gilly?
How many hours of sunshine does Gilly have in January?
What is the month with the lowest UV index in Gilly?
What is the UV index reading in January in Gilly?
Average temperature in January
Gilly, Belgium
- Average high temperature in January: 4.6°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in January: 0.6°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in January
Gilly, Belgium
- Average pressure in January: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in January
Gilly, Belgium
- Average wind speed in January: 17.8km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in January
Gilly, Belgium
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Gilly, Belgium
- Average rainfall in January: 41mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in January
Gilly, Belgium
- Average rainfall days in January: 14.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in January
Gilly, Belgium
- Average snowfall in January: 42mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in January
Gilly, Belgium
- Average snowfall days in January: 4.4 days
The month with the highest number of snowfall days is February (5.3 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
Gilly, Belgium
- Average daylight in January: 8h and 4min
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 3min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in January
Gilly, Belgium
- Average sunshine days in January: 11.8 days
The months with the most sunshine days are March and September (14.2 days).
The month with the least sunshine days is August (10.4 days).
Average UV index in January
Gilly, 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
Gilly, Belgium
- Average cloud cover in January: 65
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 44).
Average visibility in January
Gilly, 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).
