Measurements:
°C
°F
Stockholm
40°F
NW 4 mph
Feels like: 38°F
Precip: 100%
World Resorts Sweden Stockholm Weather

Stockholm Sea Water Temperature

Current Sea Water Temperature:
+42.0°F
Maximum Sea Water Temperature in December: 45.8°F
Minimum Sea Water Temperature in December: 32.4°F
Average water temperature in December: 39.9°F

Sea Water Temperature for the Last 10 Days:

December 05 42.0°F November 30 42.6°F
December 04 42.2°F November 29 43.2°F
December 03 42.4°F November 28 43.6°F
December 02 42.0°F November 27 43.8°F
December 01 42.6°F November 26 44.6°F

When is the Warmest Sea for Stockholm?

According to our data for the last three years for Stockholm the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Stockholm was 66.8°F. The maximum and minimum values were 60.6°F and 71.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Stockholm was 66.3°F. The maximum and minimum values were 61.2°F and 71.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Stockholm was 62.0°F. The maximum and minimum values were 59.4°F and 64.6°F respectively.

Best Time to Visit Stockholm
The most sunny months:
June 15 days
July 14 days
May 13 days
The most warm months:
July 72.8 °F
August 70.9 °F
June 68.3 °F
Warmest sea temperature:
August 66.9 °F
July 63.3 °F
September 61.7 °F
The most cold months:
January 29.2 °F
February 31.0 °F
December 32.6 °F
The most rainy months:
July 3 days
October 3 days
August 3 days
The most windy months:
January 11 mph
December 11 mph
February 10 mph

Stockholm on the Weather Map

Sweden Resorts:
NAME
Gothenburg +42
Helsinborg +42
Jonkoping +38
Karlstad +40
Kristianstad +42
Lund +42
Malmo +42
Orebro +38
Ostersund +30
Stockholm +40
Sundsvall +32
Uppsala +40
Vasteras +40
24 Hours Weather Forecast
Stockholm
Local time: 10:53
05 dec, friday
1200 40°F
NW
4 mph
1500 40°F
NW
4 mph
1800 40°F
NW
4 mph
2100 40°F
NW
4 mph
06 dec, saturday
0000 40°F
W
6 mph
0300 40°F
W
7 mph
0600 42°F
W
9 mph
0900 42°F
NW
9 mph