January weather forecastCalw, Germany
January
Weather in January
January, the same as December, is a wintry winter month in Calw, Germany, with an average temperature varying between 3.8°C (38.8°F) and -1.1°C (30°F).Temperature
January, with an average high of 3.8°C (38.8°F) and a low of -1.1°C (30°F), signifies the coldest month of the year.Humidity
The most humid month is January, with an average relative humidity of 87%.Rainfall
In Calw, Germany, during January, the rain falls for 11.9 days and regularly aggregates up to 33mm (1.3") of precipitation. In Calw, Germany, during the entire year, the rain falls for 160.4 days and collects up to 415mm (16.34") of precipitation.Snowfall
January through April, October through December are months with snowfall in Calw. The month with the most snowfall is January, when snow falls for 8.8 days and typically aggregates up to 74mm (2.91") of snow.Daylight
In Calw, the average length of the day in January is 8h and 49min.On the first day of the month, sunrise is at 08:17 and sunset at 16:38. On the last day of January, sunrise is at 07:56 and sunset at 17:20 CET.
Sunshine
January and December, with an average of 4.3h of sunshine, are months with the least sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Calw, Germany
- Average high temperature in January: 3.8°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in January: -1.1°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).
Average pressure in January
Calw, Germany
- Average pressure in January: 1018.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in January
Calw, Germany
- Average wind speed in January: 11.2km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest months (with the lowest average wind speed) are August and September (8.3km/h).
Average humidity in January
Calw, Germany
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in January
Calw, Germany
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in January
Calw, Germany
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in January
Calw, Germany
- Average snowfall in January: 74mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Calw, Germany
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 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
Calw, Germany
- Average daylight in January: 8h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 4h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).
Average sunshine days in January
Calw, Germany
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.4 days).
Average UV index in January
Calw, Germany
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in January
Calw, Germany
- Average cloud cover in January: 58
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Calw, Germany
- Average visibility in January: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
