January weather forecastRockhausen, Germany

January

Weather in January

January, like December, in Rockhausen, Germany, is another cold winter month, with an average temperature fluctuating between 2.3°C (36.1°F) and -2.2°C (28°F).

Temperature

Rockhausen experiences its lowest temperatures in January, with an average peak of 2.3°C (36.1°F) and a low of -2.2°C (28°F).

Humidity

The most humid month is January, with an average relative humidity of 87%.

Rainfall

In Rockhausen, in January, during 7.8 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Rockhausen, during the entire year, the rain falls for 130.6 days and collects up to 302mm (11.89") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 9.4 days and typically aggregates up to 47mm (1.85") of snow.

Daylight

In January, the average length of the day is 8h and 32min.
On the first day of January in Rockhausen, sunrise is at 08:18 and sunset at 16:19. On the last day of the month, sunrise is at 07:54 and sunset at 17:04 CET.

Sunshine

With an average of 3.7h of sunshine, January has the least sunshine of the year.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rockhausen. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

January is the coldest month in Rockhausen, Germany, with an average high-temperature of 2.3°C (36.1°F) and an average low-temperature of -2.2°C (28°F).

The average high-temperature, in January, in Rockhausen, is 2.3°C (36.1°F), while the average low-temperature is -2.2°C (28°F).

January is the most humid month, with an average relative humidity of 87%.

The average relative humidity in January in Rockhausen is 87%.

In Rockhausen, Germany, during January, the rain falls for 7.8 days and regularly aggregates up to 18mm (0.71") of precipitation.

January is the month with the most snowfall in Rockhausen, Germany. Snow falls for 9.4 days and accumulates 47mm (1.85") of snow.

In Rockhausen, Germany, in January, snow falls for 9.4 days, with typically accumulated 47mm (1.85") of snow.

In Rockhausen, Germany, the average day length in January is 8h and 32min.

On the first day of January, sunrise is at 08:18 and sunset at 16:19. On the last day of the month, sunrise is at 07:54 and sunset at 17:04 CET.

With an average of 3.7h of sunshine, January has the least sunshine of the year in Rockhausen.

In Rockhausen, the average sunshine duration in January is 3.7h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In Rockhausen, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Rockhausen, Germany

  • Average high temperature in January: 2.3°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in January: -2.2°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average pressure in January
Rockhausen, Germany

  • Average pressure in January: 1016.9mbar

The months with the highest atmospheric pressure are September and October (1017.7mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).

Average wind speed in January
Rockhausen, Germany

  • Average wind speed in January: 14.6km/h

The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in January
Rockhausen, Germany

  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (68%).

Average rainfall in January
Rockhausen, Germany

  • Average rainfall in January: 18mm

The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in January
Rockhausen, Germany

  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in January
Rockhausen, Germany

  • Average snowfall in January: 47mm

The month with the highest snowfall is January (47mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Rockhausen, Germany

  • Average snowfall days in January: 9.4 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Rockhausen, Germany

  • Average daylight in January: 8h and 30min

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: 3h and 42min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Rockhausen, Germany

  • Average sunshine days in January: 14 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (12.7 days).

Average UV index in January
Rockhausen, 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, March, November and December (UV index 2).

Average cloud cover in January
Rockhausen, Germany

  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in January
Rockhausen, Germany

  • Average visibility in January: 8km

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