January weather forecastRheindahlen, Germany
January
Weather in January
January, like December, in Rheindahlen, Germany, is an icy winter month, with temperature in the range of an average high of 4.8°C (40.6°F) and an average low of 0.9°C (33.6°F).Temperature
January stands out as Rheindahlen's coldest month, with an average high-temperature of 4.8°C (40.6°F) and a low-temperature of 0.9°C (33.6°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Rheindahlen, in January, it is raining for 11.2 days, with typically 19mm (0.75") of accumulated precipitation. In Rheindahlen, during the entire year, the rain falls for 142.9 days and collects up to 281mm (11.06") of precipitation.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 3.9 days and typically aggregates up to 25mm (0.98") of snow.Daylight
In Rheindahlen, the average length of the day in January is 8h and 30min.On the first day of January, sunrise is at 08:38 and sunset at 16:37. On the last day of the month, sunrise is at 08:13 and sunset at 17:22 CET.
Sunshine
In January, the average sunshine in Rheindahlen is 4.2h.UV index
The months with the lowest UV index in Rheindahlen are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 2 during January leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Around midday, solar radiation is most harmful; hence, exposure should be limited. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rheindahlen, Germany
- Average high temperature in January: 4.8°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in January: 0.9°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (0.9°C).
Average pressure in January
Rheindahlen, Germany
- Average pressure in January: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in January
Rheindahlen, Germany
- Average wind speed in January: 16km/h
The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in January
Rheindahlen, Germany
- 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 and August (73%).
Average rainfall in January
Rheindahlen, Germany
- Average rainfall in January: 19mm
The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in January
Rheindahlen, Germany
- Average rainfall days in January: 11.2 days
The month with the highest number of rainy days is August (14.6 days).
The months with the least rainy days are February and April (9.9 days).
Average snowfall in January
Rheindahlen, Germany
- Average snowfall in January: 25mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Rheindahlen, Germany
- Average snowfall days in January: 3.9 days
The month with the highest number of snowfall days is January (3.9 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
Rheindahlen, Germany
- 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 12min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in January
Rheindahlen, Germany
- Average sunshine days in January: 15.6 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is August (13 days).
Average UV index in January
Rheindahlen, 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
Rheindahlen, Germany
- Average cloud cover in January: 59
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in January
Rheindahlen, Germany
- 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).
