January weather forecastHerlev, Denmark
January
Weather in January
Herlev's January weather shows a tendency for cooler temperatures and somewhat generous rainfall with relatively high levels of humidity. The winds, averaging at 21.1 Kph, can be quite brisk and clouds loom large across a significant portion of the sky. Despite this, daylight graces the city with a modest average of 7.8 hours, allowing for the occasional moment of sunshine. Milder days may see the mercury rising as high as 2.9°C (37.2°F), although temperatures tend to plunge to chilly 0.5°C (32.9°F) during the colder spells. Also noteworthy is the snowfall recorded in this month - with snowfall measures at 31mm (1.22") and about eight snowy days, it is a characteristic January feature in Herlev.Temperature
The beginning of January in Herlev reveals an average high-temperature of a still cold 2.9°C (37.2°F), showing minimal deviation from the previous month. Herlev's temperature during January nights registers a minor decrease to an average low of 0.5°C (32.9°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 86%.Rainfall
In Herlev, in January, it is raining for 10.5 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 163.1 rainfall days, and 345mm (13.58") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Herlev, in January, snow falls for 7.8 days, with typically accumulated 31mm (1.22") of snow. Throughout the year, there are 26.8 snowfall days, and 115mm (4.53") of snow is accumulated.Daylight
The average length of the day in January is 7h and 46min.On the first day of January in Herlev, sunrise is at 08:39 and sunset at 15:47. On the last day of the month, sunrise is at 08:06 and sunset at 16:40 CET.
Sunshine
In Herlev, Denmark, the average sunshine in January is 3.2h.UV index
With an average maximum UV index of 1, January is the month with the lowest UV index in Herlev, Denmark. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 1 in January transforms into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Herlev, Denmark
- Average high temperature in January: 2.9°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in January: 0.5°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in January
Herlev, Denmark
- Average pressure in January: 1012.8mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).
Average wind speed in January
Herlev, Denmark
- Average wind speed in January: 21.1km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity in January
Herlev, Denmark
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, May and June (75%).
Average rainfall in January
Herlev, Denmark
- Average rainfall in January: 25mm
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in January
Herlev, Denmark
- Average rainfall days in January: 10.5 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in January
Herlev, Denmark
- Average snowfall in January: 31mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Herlev, Denmark
- Average snowfall days in January: 7.8 days
The month with the highest number of snowfall days is February (8.1 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
Herlev, Denmark
- Average daylight in January: 7h and 48min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in January: 3h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in January
Herlev, Denmark
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in January
Herlev, Denmark
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Herlev, Denmark
- Average cloud cover in January: 68
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 38).
Average visibility in January
Herlev, Denmark
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
