January weather forecastHeilbronn, Germany
January
Weather in January
January, the same as December, is a wintry winter month in Heilbronn, Germany, with an average temperature fluctuating between 3.1°C (37.6°F) and -1.3°C (29.7°F).Temperature
The coldest temperatures occur during January, when averages reach a peak of 3.1°C (37.6°F) and a low of -1.3°C (29.7°F).Humidity
January is the most humid month, with an average relative humidity of 88%.Rainfall
In January, the rain falls for 12.1 days. Throughout January, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Heilbronn, there are 175.1 rainfall days, and 581mm (22.87") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 8.5 days and accumulates 72mm (2.83") of snow.Daylight
The average length of the day in January is 8h and 46min.On the first day of the month, sunrise is at 08:17 and sunset at 16:35. On the last day of January, sunrise is at 07:55 and sunset at 17:17 CET.
Sunshine
January has the least sunshine of the year, with an average of 3.8h of sunshine.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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: During January, 2 as the daily maximum UV index converts into the following advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Heilbronn, Germany
- Average high temperature in January: 3.1°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in January: -1.3°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in January
Heilbronn, Germany
- Average pressure in January: 1018.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in January
Heilbronn, Germany
- Average wind speed in January: 12km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in January
Heilbronn, Germany
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Heilbronn, Germany
- Average rainfall in January: 48mm
The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in January
Heilbronn, Germany
- Average rainfall days in January: 12.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in January
Heilbronn, Germany
- Average snowfall in January: 72mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Heilbronn, Germany
- Average snowfall days in January: 8.5 days
The month with the highest number of snowfall days is January (8.5 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
Heilbronn, Germany
- Average daylight in January: 8h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Heilbronn, Germany
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in January
Heilbronn, 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
Heilbronn, 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 32).
Average visibility in January
Heilbronn, 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).
