January weather forecastHei, Netherlands
January
Weather in January
January, like December, in Hei, Netherlands, is another cold winter month, with an average temperature varying between 1°C (33.8°F) and 4.8°C (40.6°F).Temperature
The lowest temperatures are recorded in January, with averages reaching a high of 4.8°C (40.6°F) and a low of 1°C (33.8°F).Humidity
In January, the average relative humidity is 86%.Rainfall
In Hei, in January, it is raining for 10.8 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, there are 140.7 rainfall days, and 236mm (9.29") of precipitation is accumulated.Snowfall
Months with snowfall in Hei are January through March, November and December. In Hei, Netherlands, in January, snow falls for 3.4 days, with typically accumulated 17mm (0.67") of snow. Throughout the year, in Hei, Netherlands, there are 12.8 snowfall days, and 61mm (2.4") of snow is accumulated.Daylight
The average length of the day in January is 8h and 29min.On the first day of January in Hei, sunrise is at 08:40 and sunset at 16:38. On the last day of the month, sunrise is at 08:15 and sunset at 17:23 CET.
Sunshine
In January, the average sunshine is 4h.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 minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: During January, 2 as the daily maximum UV index converts into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hei, Netherlands
- Average high temperature in January: 4.8°C
The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in January: 1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in January
Hei, Netherlands
- Average pressure in January: 1016mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in January
Hei, Netherlands
- Average wind speed in January: 16.7km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in January
Hei, Netherlands
- Average humidity in January: 86%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in January
Hei, Netherlands
- Average rainfall in January: 15mm
The wettest month (with the highest rainfall) is December (25mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in January
Hei, Netherlands
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in January
Hei, Netherlands
- Average snowfall in January: 17mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Hei, Netherlands
- Average snowfall days in January: 3.4 days
The month with the highest number of snowfall days is February (4.2 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
Hei, Netherlands
- Average daylight in January: 8h and 30min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 4h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in January
Hei, Netherlands
- Average sunshine days in January: 15 days
The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in January
Hei, Netherlands
- 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
Hei, Netherlands
- Average cloud cover in January: 60
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in January
Hei, Netherlands
- 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).





