Climate and monthly weather forecastTrelleborg, Sweden
Climate and monthly weather forecast
Weather in January
In January, the average sea temperature in Trelleborg, Sweden, is 2.9°C (37.2°F). Note: In the realm of swimming, this is life-threatening and fraught with danger. Weather in January »Weather in February
The months with the coldest seawater in Trelleborg, Sweden, are February and March, with an average sea temperature of 2.6°C (36.7°F). Note: When swimming, this condition is immediately life-threatening. Weather in February »Weather in March
February and March, with an average sea temperature of 2.6°C (36.7°F), are months with the coldest seawater in Trelleborg, Sweden. Note: In swimming situations, this is a grave threat to life. Weather in March »Weather in April
In Trelleborg, Sweden, in April, the average water temperature is 5.3°C (41.5°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 April »Weather in May
In Trelleborg, Sweden, the average seawater temperature in May is 9.4°C (48.9°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 May »Weather in June
In June, the average sea temperature in Trelleborg, Sweden, is 14.3°C (57.7°F). Note: Swimming at temperatures less than 10°C (50°F) in 14.3°C (57.7°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. Weather in June »Weather in July
In July, the average sea temperature in Trelleborg, Sweden, is 17.2°C (63°F). Note: Swimming in 17.2°C (63°F) is not an enjoyable experience for most. Weather in July »Weather in August
The month with the warmest seawater in Trelleborg, Sweden, is August, with an average sea temperature of 17.4°C (63.3°F). Note: The enjoyment of swimming decreases for most when the surface water temperature is 17.4°C (63.3°F). Weather in August »Weather in September
In Trelleborg, Sweden, in September, the average water temperature is 16.3°C (61.3°F). Note: Swimming in water at 16.3°C (61.3°F) is not a pleasurable experience for most. Weather in September »Weather in October
In Trelleborg, Sweden, in October, the average water temperature is 12.8°C (55°F). Note: Beware when you're in 12.8°C (55°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 October »Weather in November
In Trelleborg, Sweden, in November, the average water temperature is 9.1°C (48.4°F). Note: Entering waters of 9.1°C (48.4°F) is life-endangering. Weather in November »Weather in December
In December, the average sea temperature in Trelleborg, Sweden, 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 »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
The months with the coldest seawater in Trelleborg are February and March, with an average sea temperature of 2.6°C (36.7°F).
With an average of 17h and 24min of daylight, June has the longest days of the year.
With an average sea temperature of 17.4°C (63.3°F), August is the month with the warmest seawater in Trelleborg.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 12min of daylight, December has the shortest days of the year in Trelleborg, Sweden.
Average sea temperature
Trelleborg, Sweden
The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest months (with the lowest average sea temperature) are February and March (2.6°C).
Average daylight
Trelleborg, Sweden
- Average daylight in January:
7h and 48min - Average daylight in February:
9h and 42min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 12min - Average daylight in May:
16h and 12min - Average daylight in June:
17h and 24min
- Average daylight in July:
16h and 48min - Average daylight in August:
15h and 0min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 30min - Average daylight in November:
8h and 24min - Average daylight in December:
7h and 12min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).





