December weather forecastHel, Poland
December
Weather in December
December presents winter in all its glory in Hel, Poland. As winter settles in, the city transitions into a serene mood, displaying a unique beauty underneath a blanket of snow. From -0.4°C (31.3°F) to 3°C (37.4°F), temperatures hover near the freezing point, marking the onset of the second coldest month. Despite the dwindling daylight hours and the chilly sea at 5.9°C (42.6°F), December offers a unique charm enhanced by the holiday season and wintry landscapes. Cold temperatures and snowy forecasts call for bundled-up clothing during this period.Temperature
The onset of December in Hel, Poland, results in a small decrease in the average high-temperature, moderately receding from a chilly 6.6°C (43.9°F) in November to an icy 3°C (37.4°F). Hel's nighttime temperature in December shows a minor descent, with a steady average of -0.4°C (31.3°F).Rainfall
In Hel, during December, the rain falls for 11 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 107.6 rainfall days, and 574mm (22.6") of precipitation is accumulated.Sea temperature
In Hel, in December, the average water temperature is 5.9°C (42.6°F).Note: Unprotected swimming in 5.9°C (42.6°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
December has the shortest days of the year, with an average of 7h and 24min of daylight.On the first day of the month, sunrise is at 07:44 and sunset at 15:23. On the last day of December, sunrise is at 08:07 and sunset at 15:28 CET.
Sunshine
December has the least sunshine of the year, with an average of 0.8h of sunshine.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hel, Poland
- Average high temperature in December: 3°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in December: -0.4°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average rainfall in December
Hel, Poland
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is March (27mm).
Average rainfall days in December
Hel, Poland
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is November (11.4 days).
The month with the least rainy days is April (6.8 days).
Average sea temperature in December
Hel, Poland
- Average sea temperature in December: 5.9°C
The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest month (with the lowest average sea temperature) is March (2.2°C).
Average daylight in December /
Average sunshine in December
Hel, Poland
- Average daylight in December: 7h and 24min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 0h and 48min
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).





