Weather in January
In Hatteng, Norway, in January, the average water temperature is 4.5°C (40.1°F). Note: When swimming, this state is excessively cold, posing a lethal risk. Weather in January »
Weather in February
In February, the average sea temperature in Hatteng, Norway, is 4°C (39.2°F). Note: In the case of swimming, this is seriously cold, dangerous, and can result in death. Weather in February »
Weather in March
With an average sea temperature of 3.7°C (38.7°F), March is the month with the coldest seawater in Hatteng, Norway. Note: In the scenario of swimming, this is assessed as life-threatening and highly risky. Weather in March »
Weather in April
In April, the average sea temperature in Hatteng, Norway, is 4.3°C (39.7°F). Note: In the sphere of swimming, this is extremely cold and poses life-endangering hazards. Weather in April »
Weather in May
In Hatteng, Norway, in May, the average water temperature is 6.1°C (43°F). Note: Staying in 6.1°C (43°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance. Weather in May »
Weather in June
In June, the average sea temperature in Hatteng, Norway, is 9.2°C (48.6°F). Note: With an efficient thermal swimsuit, one can navigate 9.2°C (48.6°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Weather in June »
Weather in July
In July, the average sea temperature in Hatteng, Norway, is 11.4°C (52.5°F). Note: Swimming in 11.4°C (52.5°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Weather in July »
Weather in August
August is the month with the warmest seawater in Hatteng, Norway, with an average sea temperature of 11.8°C (53.2°F). Note: Caution: 11.8°C (53.2°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing. Weather in August »
Weather in September
In Hatteng, Norway, the average seawater temperature in September is 10.3°C (50.5°F). Note: If planning to swim in 10.3°C (50.5°F) under 10°C (50°F), wear a protective suit. Weather in September »
Weather in October
In October, the average sea temperature in Hatteng, Norway, is 8.2°C (46.8°F). Note: Swimming in 8.2°C (46.8°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation. Weather in October »
Weather in November
In November, the average sea temperature in Hatteng, Norway, is 7.1°C (44.8°F). Note: Without suitable protection, venturing into 7.1°C (44.8°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in November »
Weather in December
In December, the average sea temperature in Hatteng, Norway, is 5.9°C (42.6°F). Note: With an efficient thermal swimsuit, one can navigate 5.9°C (42.6°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Weather in December »
[Resources]Frequently asked questions
What month is the sea coldest in Hatteng?
March is the month with the coldest seawater in Hatteng, with an average sea temperature of 3.7°C (38.7°F).
What are the months with the shortest days in Hatteng?
The months with the shortest days are June and December, with an average of 0h and 0min of daylight.
What month is the sea warmest in Hatteng?
August is the month with the warmest seawater, with an average sea temperature of 11.8°C (53.2°F).
When are the longest days in Hatteng?
With an average of 17h and 54min of daylight, August has the longest days of the year in Hatteng.
When is Daylight Saving Time (DST) in Hatteng?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Hatteng, Norway, 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.
Average sea temperature
Hatteng, Norway
The best month for swimming (with the highest average sea temperature) is August (11.8°C).
The coldest month (with the lowest average sea temperature) is March (3.7°C).
Average daylight
Hatteng, Norway
- Average daylight in January:
2h and 1min - Average daylight in February:
7h and 3min - Average daylight in March:
11h and 4min - Average daylight in April:
16h and 1min - Average daylight in May:
12h and 4min - Average daylight in June:
0h and 0min
- Average daylight in July:
5h and 4min - Average daylight in August:
17h and 5min - Average daylight in September:
13h and 2min - Average daylight in October:
9h and 0min - Average daylight in November:
4h and 0min - Average daylight in December:
0h and 0min
The month with the longest days is August (Average daylight: 17h and 54min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
Hatteng, Norway
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