Climate and monthly weather forecastHasselberg, Germany
Climate and monthly weather forecast
Weather in January
The month with the coldest seawater in Hasselberg, Germany, is January, with an average sea temperature of 2.8°C (37°F). Note: In the activity of swimming, this state poses an instant danger to life. Weather in January »Weather in February
In Hasselberg, Germany, the average seawater temperature in February is 3.2°C (37.8°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in February »Weather in March
In Hasselberg, Germany, the average seawater temperature in March is 3.5°C (38.3°F). Note: With respect to swimming, this presents an immediate life risk. Weather in March »Weather in April
In Hasselberg, Germany, in April, the average water temperature is 7.3°C (45.1°F). Note: In 7.3°C (45.1°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F). Weather in April »Weather in May
In May, the average sea temperature in Hasselberg, Germany, is 11.6°C (52.9°F). Note: If planning to swim in 11.6°C (52.9°F) under 10°C (50°F), wear a protective suit. Weather in May »Weather in June
In June, the average sea temperature in Hasselberg, Germany, is 16.2°C (61.2°F). Note: The majority of people do not enjoy swimming in 16.2°C (61.2°F). Weather in June »Weather in July
In Hasselberg, Germany, in July, the average water temperature is 17.9°C (64.2°F). Note: Swimming in 17.9°C (64.2°F) is not a pleasurable activity for the majority of people. Weather in July »Weather in August
With an average sea temperature of 18.3°C (64.9°F), August is the month with the warmest seawater in Hasselberg, Germany. Note: Most people do not enjoy swimming in water that is 18.3°C (64.9°F). Weather in August »Weather in September
In Hasselberg, Germany, in September, the average water temperature is 17°C (62.6°F). Note: Swimming is not a pleasant activity for most individuals in 17°C (62.6°F). Weather in September »Weather in October
In October, the average sea temperature in Hasselberg, Germany, is 13.3°C (55.9°F). Note: With the appropriate swimsuit, one can swim in 13.3°C (55.9°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. Weather in October »Weather in November
In November, the average sea temperature in Hasselberg, Germany, is 9.5°C (49.1°F). Note: Swimming in 9.5°C (49.1°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina. Weather in November »Weather in December
In Hasselberg, Germany, in December, the average water temperature is 5.3°C (41.5°F). Note: If planning to swim in 5.3°C (41.5°F) under 10°C (50°F), wear a protective suit. Weather in December »Updated: Feb 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average sea temperature of 2.8°C (37°F), January is the month with the coldest seawater in Hasselberg, Germany.
With an average of 17h and 12min of daylight, June has the longest days of the year.
With an average sea temperature of 18.3°C (64.9°F), August is the month with the warmest seawater in Hasselberg.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Hasselberg, Germany, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
With an average of 7h and 18min of daylight, December has the shortest days of the year.
Average sea temperature
Hasselberg, Germany
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is January (2.8°C).
Average daylight
Hasselberg, Germany
- Average daylight in January:
7h and 54min - Average daylight in February:
9h and 42min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 6min - Average daylight in May:
16h and 6min - Average daylight in June:
17h and 12min
- Average daylight in July:
16h and 42min - Average daylight in August:
14h and 54min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 30min - Average daylight in November:
8h and 30min - Average daylight in December:
7h and 18min
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 18min).





