January weather forecastHeiligenhafen, Germany
January
Weather in January
January, like December, in Heiligenhafen, Germany, is an icy winter month, with an average temperature ranging between min 1.5°C (34.7°F) and max 3.3°C (37.9°F).Temperature
The arrival of January coincides with an average high-temperature of a still cold 3.3°C (37.9°F), indicating a minimal shift from December's 5.4°C (41.7°F). Night temperatures in January exhibit a subtle decrease, settling at an average of 1.5°C (34.7°F).Humidity
January is the most humid month, with an average relative humidity of 86%.Rainfall
In Heiligenhafen, during January, the rain falls for 12.8 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 173.4 rainfall days, and 515mm (20.28") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. January is the month with the most snowfall in Heiligenhafen. Snow falls for 4.3 days and accumulates 19mm (0.75") of snow.Sea temperature
With an average sea temperature of 2.4°C (36.3°F), January is the month with the coldest seawater.Note: In swimming, this scenario poses immediate life-threatening danger. Breathing control is totally lost and logical thinking nearly impossible. Wearing a specialized swimsuit is critical to limit thermal loss.
Daylight
The average length of the day in January is 8h and 1min.On the first day of January in Heiligenhafen, sunrise is at 08:37 and sunset at 16:01. On the last day of the month, sunrise is at 08:06 and sunset at 16:52 CET.
Sunshine
In Heiligenhafen, the average sunshine in January is 3.4h.UV index
January is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In January, an average UV index of 1 transforms into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Heiligenhafen, Germany
- Average high temperature in January: 3.3°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is February (3°C).
- Average low temperature in January: 1.5°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (1.1°C).
Average pressure in January
Heiligenhafen, Germany
- Average pressure in January: 1013.4mbar
The months with the highest atmospheric pressure are April, May and September (1015.7mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in January
Heiligenhafen, Germany
- Average wind speed in January: 27.9km/h
The windiest month (with the highest average wind speed) is December (29.9km/h).
The calmest month (with the lowest average wind speed) is June (20.9km/h).
Average humidity in January
Heiligenhafen, Germany
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (77%).
Average rainfall in January
Heiligenhafen, Germany
- Average rainfall in January: 38mm
The wettest month (with the highest rainfall) is August (64mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in January
Heiligenhafen, Germany
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in January
Heiligenhafen, Germany
- Average snowfall in January: 19mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Heiligenhafen, Germany
- Average snowfall days in January: 4.3 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Heiligenhafen, Germany
- Average sea temperature in January: 2.4°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is January (2.4°C).
Average daylight in January /
Average sunshine in January
Heiligenhafen, Germany
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in January: 3h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in January
Heiligenhafen, Germany
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is November (8.6 days).
Average UV index in January
Heiligenhafen, Germany
- Average UV index in January: 1
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Heiligenhafen, Germany
- Average cloud cover in January: 67
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Heiligenhafen, Germany
- Average visibility in January: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
