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
Weather in January
Temperature
In Herdecke, the lowest temperatures are generally noted in January, averaging a high of 3.8°C (38.8°F) and a low of -0.3°C (31.5°F).Humidity
In Herdecke, the average relative humidity in January is 88%.Rainfall
In Herdecke, during January, the rain falls for 13.9 days and regularly aggregates up to 47mm (1.85") of precipitation. In Herdecke, during the entire year, the rain falls for 183.3 days and collects up to 518mm (20.39") of precipitation.Snowfall
Months with snowfall in Herdecke are January through April, November and December. January is the month with the most snowfall. Snow falls for 6.4 days and accumulates 69mm (2.72") of snow.Daylight
In January, the average length of the day in Herdecke is 8h and 28min.On the first day of the month, sunrise is at 08:35 and sunset at 16:31. On the last day of January, in Herdecke, sunrise is at 08:10 and sunset at 17:17 CET.
Sunshine
January and December, with an average of 3.5h of sunshine, are months with the least sunshine in Herdecke, Germany.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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Herdecke?
How cold is it in Herdecke in January?
What is the average humidity in January in Herdecke?
How many days does it rain in January in Herdecke?
What is the snowiest month in Herdecke?
How much does it snow in Herdecke in January?
What is the average length of the day in January in Herdecke?
When is the sunrise / sunset in January in Herdecke?
What is the month with the least sunshine in Herdecke?
How many hours of sunshine does Herdecke have in January?
When is the lowest UV index in Herdecke?
How high is the UV index in January in Herdecke?
Average temperature in January
Herdecke, Germany
- Average high temperature in January: 3.8°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in January: -0.3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in January
Herdecke, Germany
- Average pressure in January: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in January
Herdecke, Germany
- Average wind speed in January: 14.6km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in January
Herdecke, Germany
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Herdecke, Germany
- Average rainfall in January: 47mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in January
Herdecke, Germany
- Average rainfall days in January: 13.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in January
Herdecke, Germany
- Average snowfall in January: 69mm
The month with the highest snowfall is January (69mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Herdecke, Germany
- Average snowfall days in January: 6.4 days
The month with the highest number of snowfall days is January (6.4 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
Herdecke, Germany
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in January
Herdecke, Germany
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in January
Herdecke, Germany
- 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
Herdecke, Germany
- Average cloud cover in January: 65
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in January
Herdecke, Germany
- Average visibility in January: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
Herdecke, Germany
Weather forecast for your location
2. Allow the app to use your location