Climate and monthly weather forecast
Weather in January
In January, the average sea temperature in Hjuvik, Sweden, is 3.3°C (37.9°F). Note: While swimming, this is identified as life-endangering and very dangerous. Weather in January »
Weather in February
In February, the average sea temperature in Hjuvik, Sweden, is 3°C (37.4°F). Note: In the context of swimming, this situation is viewed as life-threatening and poses serious risks. Weather in February »
Weather in March
March is the month with the coldest seawater in Hjuvik, Sweden, with an average sea temperature of 2.6°C (36.7°F). Note: During swimming activities, this situation is lethal and fraught with danger. Weather in March »
Weather in April
In Hjuvik, Sweden, in April, the average water temperature is 6.7°C (44.1°F). Note: Beware when you're in 6.7°C (44.1°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition. Weather in April »
Weather in May
In May, the average sea temperature in Hjuvik, Sweden, is 11.2°C (52.2°F). Note: Diving into 11.2°C (52.2°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation. Weather in May »
Weather in June
In Hjuvik, Sweden, the average seawater temperature in June is 15.4°C (59.7°F). Note: Swimming is not an enjoyable activity for the majority when the water is at 15.4°C (59.7°F). Weather in June »
Weather in July
In Hjuvik, Sweden, in July, the average water temperature is 17.9°C (64.2°F). Note: Swimming in 17.9°C (64.2°F) is not an enjoyable experience for most. Weather in July »
Weather in August
August is the month with the warmest seawater in Hjuvik, Sweden, with an average sea temperature of 18.5°C (65.3°F). Note: Swimming in water that is 18.5°C (65.3°F) is not enjoyable for most. Weather in August »
Weather in September
In Hjuvik, Sweden, in September, the average water temperature is 16.1°C (61°F). Note: Swimming in water at 16.1°C (61°F) is not a pleasurable experience for most. Weather in September »
Weather in October
In October, the average sea temperature in Hjuvik, Sweden, is 12.2°C (54°F). Note: Without suitable protection, venturing into 12.2°C (54°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in October »
Weather in November
In November, the average sea temperature in Hjuvik, Sweden, is 9.1°C (48.4°F). Note: Without suitable protection, venturing into 9.1°C (48.4°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in November »
Weather in December
In Hjuvik, Sweden, in December, the average water temperature is 5.8°C (42.4°F). Note: It is risky to swim in 5.8°C (42.4°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation. Weather in December »
Updated: Feb 2, 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
What month is the sea coldest in Hjuvik?
March is the month with the coldest seawater in Hjuvik, Sweden, with an average sea temperature of 2.6°C (36.7°F).
When are the longest days in Hjuvik?
The month with the longest days in Hjuvik, Sweden, is June, with an average of 18h and 0min of daylight.
What month is the sea warmest in Hjuvik?
August is the month with the warmest seawater in Hjuvik, with an average sea temperature of 18.5°C (65.3°F).
When is Daylight Saving Time (DST) in Hjuvik?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Hjuvik, Sweden, 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.
What is the month with the shortest days in Hjuvik?
With an average of 6h and 42min of daylight, December has the shortest days of the year in Hjuvik, Sweden.
Average sea temperature
Hjuvik, Sweden
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.6°C).
Average daylight
Hjuvik, Sweden
- Average daylight in January:
7h and 2min - Average daylight in February:
9h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 2min - Average daylight in May:
16h and 4min - Average daylight in June:
18h and 0min
- Average daylight in July:
17h and 2min - Average daylight in August:
15h and 1min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 2min - Average daylight in November:
8h and 0min - Average daylight in December:
6h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
