January weather forecast
Niederkassel, Germany

January

Weather in January

January, the same as December, is a wintry winter month in Niederkassel, Germany, with an average temperature varying between 4.3°C (39.7°F) and 0.1°C (32.2°F).

Temperature

January brings the lowest temperatures, with an average high of 4.3°C (39.7°F) and an average low of 0.1°C (32.2°F).

Humidity

January and December, with an average relative humidity of 87%, are the most humid months.

Rainfall

In January, the rain falls for 12.8 days. Throughout January, 26mm (1.02") of precipitation is accumulated. In Niederkassel, during the entire year, the rain falls for 166.3 days and collects up to 358mm (14.09") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Niederkassel, Germany, during January, snow falls for 4.8 days and regularly aggregates up to 30mm (1.18") of snow. In Niederkassel, during the entire year, snow falls for 16.2 days and aggregates up to 99mm (3.9") of snow.

Daylight

The average length of the day in January is 8h and 32min.
On the first day of the month, sunrise is at 08:33 and sunset at 16:36. On the last day of January, sunrise is at 08:09 and sunset at 17:20 CET.

Sunshine

In January, the average sunshine is 4.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 2 in January leads to these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the coldest month?
In Niederkassel, the average lowest temperatures are observed in January, with a high of 4.3°C (39.7°F) and a low of 0.1°C (32.2°F).
How cold does it get in January?
The average high-temperature and low-temperature during January are 4.3°C (39.7°F) and 0.1°C (32.2°F) respectively.
What are the most humid months?
The months with the highest humidity are January and December, with an average relative humidity of 87%.
What is the average humidity in January?
The average relative humidity in January is 87%.
How many days does it rain in January?
In Niederkassel, in January, it is raining for 12.8 days, with typically 26mm (1.02") of accumulated precipitation.
How much does it snow in January?
In Niederkassel, in January, during 4.8 snowfall days, 30mm (1.18") of snow is typically accumulated.
What is the average length of the day in January?
In January, the average day length is 8h and 32min.
When is the sunrise / sunset in January?
On the first day of January, sunrise is at 08:33 and sunset at 16:36. On the last day of the month, sunrise is at 08:09 and sunset at 17:20 CET.
How long on average sun shines in January in Niederkassel?
In Niederkassel, the average sunshine duration in January is 4.1h.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index reading in January?
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Niederkassel, Germany
  • Average high temperature in January: 4.3°C

The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in January: 0.1°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 (0.1°C).

Average pressure in January
Niederkassel, Germany
  • Average pressure in January: 1016.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in January
Niederkassel, Germany
  • Average wind speed in January: 13.6km/h

The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in January
Niederkassel, Germany
  • 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 August (72%).

Average rainfall in January
Niederkassel, Germany
  • Average rainfall in January: 26mm

The wettest months (with the highest rainfall) are June and August (38mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in January
Niederkassel, Germany
  • Average rainfall days in January: 12.8 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (10.9 days).

Average snowfall in January
Niederkassel, Germany
  • Average snowfall in January: 30mm

The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in January
Niederkassel, Germany
  • Average snowfall days in January: 4.8 days

The months with the highest number of snowfall days are January and February (4.8 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
Niederkassel, Germany
  • Average daylight in January: 8h and 3min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in January
Niederkassel, Germany
  • Average sunshine days in January: 13.5 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in January
Niederkassel, 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
Niederkassel, 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 36).

Average visibility in January
Niederkassel, Germany
  • Average visibility in January: 8km

The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).

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