January weather forecastIshøj, Denmark
January
Weather in January
January, the same as December, is a wintry winter month in Ishøj, Denmark, with an average temperature fluctuating between 0.6°C (33.1°F) and 2.9°C (37.2°F).Temperature
Upon the beginning of January, Ishøj's high-temperatures register at a still cold 2.9°C (37.2°F), closely mirroring the preceding month. Ishøj experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 0.6°C (33.1°F) throughout January.Humidity
January and December, with an average relative humidity of 87%, are the most humid months.Rainfall
In Ishøj, Denmark, in January, during 10 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Ishøj, there are 159.2 rainfall days, and 413mm (16.26") of precipitation is accumulated.Snowfall
Months with snowfall in Ishøj are January through April, November and December. In Ishøj, during January, snow falls for 7 days and regularly aggregates up to 30mm (1.18") of snow. Throughout the year, in Ishøj, there are 22.3 snowfall days, and 113mm (4.45") of snow is accumulated.Daylight
In January, the average length of the day in Ishøj is 7h and 47min.On the first day of the month, sunrise is at 08:39 and sunset at 15:48. On the last day of January, sunrise is at 08:06 and sunset at 16:41 CET.
Sunshine
The average sunshine in January is 3.2h.UV index
The month with the lowest UV index in Ishøj, Denmark, is January, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 1 in January transforms into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Boost your sun resistance with garments that are densely woven yet spacious. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ishøj, Denmark
- Average high temperature in January: 2.9°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in January: 0.6°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in January
Ishøj, 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 (1011.2mbar).
Average wind speed in January
Ishøj, Denmark
- Average wind speed in January: 20.8km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in January
Ishøj, Denmark
- Average humidity in January: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in January
Ishøj, Denmark
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in January
Ishøj, Denmark
- Average rainfall days in January: 10 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in January
Ishøj, Denmark
- Average snowfall in January: 30mm
The month with the highest snowfall is December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Ishøj, Denmark
- Average snowfall days in January: 7 days
The month with the highest number of snowfall days is January (7 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
Ishøj, 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 12min).
- 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
Ishøj, Denmark
- Average sunshine days in January: 14.2 days
The month with the most sunshine days is March (17.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in January
Ishøj, 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
Ishøj, 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
Ishøj, Denmark
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).





