Climate and monthly weather forecastHavøysund, Norway
Climate and monthly weather forecast
Weather in January
In Havøysund, Norway, the average seawater temperature in January is 4.8°C (40.6°F). Note: In the realm of swimming, this is an immediate threat to life. Weather in January »Weather in February
In February, the average sea temperature in Havøysund, Norway, is 4.7°C (40.5°F). Note: During swimming, this scenario is excessively cold, hazardous, and can lead to fatality. Weather in February »Weather in March
With an average sea temperature of 4.6°C (40.3°F), March is the month with the coldest seawater in Havøysund, Norway. Note: When swimming, this is deemed life-endangering and extremely risky. Weather in March »Weather in April
In April, the average sea temperature in Havøysund, Norway, is 4.8°C (40.6°F). Note: In the realm of swimming, this is life-threatening and fraught with danger. Weather in April »Weather in May
In May, the average sea temperature in Havøysund, Norway, is 5.7°C (42.3°F). Note: Taking a dip in 5.7°C (42.3°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation. Weather in May »Weather in June
In June, the average sea temperature in Havøysund, Norway, is 7.8°C (46°F). Note: Danger awaits those who swim in 7.8°C (46°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation. Weather in June »Weather in July
In Havøysund, Norway, in July, the average water temperature is 10°C (50°F). Note: Engaging in a swim in 10°C (50°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual. Weather in July »Weather in August
The month with the warmest seawater in Havøysund, Norway, is August, with an average sea temperature of 10.4°C (50.7°F). Note: Beware of 10.4°C (50.7°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health. Weather in August »Weather in September
In Havøysund, Norway, the average seawater temperature in September is 9.3°C (48.7°F). Note: Navigating the 9.3°C (48.7°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina. Weather in September »Weather in October
In Havøysund, Norway, the average seawater temperature in October is 7.8°C (46°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in October »Weather in November
In Havøysund, Norway, the average seawater temperature in November is 6.7°C (44.1°F). Note: Danger awaits those who swim in 6.7°C (44.1°F) without protection. Weather in November »Weather in December
In December, the average sea temperature in Havøysund, Norway, is 5.9°C (42.6°F). Note: It is risky to swim in 5.9°C (42.6°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation. Weather in December »Updated: Jan 26, 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
The month with the coldest seawater in Havøysund, Norway, is March, with an average sea temperature of 4.6°C (40.3°F).
June, July and December, with an average of 0h and 0min of daylight, are months with the shortest days in Havøysund, Norway.
The month with the warmest seawater in Havøysund is August, with an average sea temperature of 10.4°C (50.7°F).
With an average of 18h and 42min of daylight, August has the longest days of the year in Havøysund.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Havøysund, 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
Havøysund, Norway
The best month for swimming (with the highest average sea temperature) is August (10.4°C).
The coldest month (with the lowest average sea temperature) is March (4.6°C).
Average daylight
Havøysund, Norway
- Average daylight in January:
0h and 54min - Average daylight in February:
6h and 54min - Average daylight in March:
11h and 42min - Average daylight in April:
16h and 36min - Average daylight in May:
7h and 24min - Average daylight in June:
0h and 0min
- Average daylight in July:
0h and 0min - Average daylight in August:
18h and 42min - Average daylight in September:
13h and 24min - Average daylight in October:
8h and 42min - Average daylight in November:
2h and 36min - Average daylight in December:
0h and 0min
The month with the longest days is August (Average daylight: 18h and 42min).
The months with the shortest days are June, July and December (Average daylight: 0h and 0min).





