Measurements:
°C
°F
Jonkoping
34°F
N 6 mph
Feels like: 28°F
Precip: 0%
World Resorts Sweden Jonkoping Weather

Jonkoping Sea Water Temperature

Current Sea Water Temperature:
+32.0°F
Maximum Sea Water Temperature in March: 39.6°F
Minimum Sea Water Temperature in March: 28.8°F
Average water temperature in March: 33.1°F

Sea Water Temperature for the Last 10 Days:

March 09 32.0°F March 04 32.0°F
March 08 32.4°F March 03 31.2°F
March 07 33.0°F March 02 31.4°F
March 06 33.0°F March 01 31.2°F
March 05 32.6°F February 28 31.2°F

When is the Warmest Sea for Jonkoping?

According to our data for the last three years for Jonkoping 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 Jonkoping was 63.4°F. The maximum and minimum values were 57.0°F and 68.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Jonkoping was 62.8°F. The maximum and minimum values were 55.0°F and 70.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Jonkoping was 60.7°F. The maximum and minimum values were 55.2°F and 64.0°F respectively.

Best Time to Visit Jonkoping
The most sunny months:
June 11 days
May 11 days
April 10 days
The most warm months:
July 70.4 °F
August 68.7 °F
June 67.3 °F
Warmest sea temperature:
August 61.9 °F
July 60.0 °F
September 57.9 °F
The most cold months:
January 29.2 °F
February 30.9 °F
December 32.9 °F
The most rainy months:
July 4 days
May 3 days
August 3 days
The most windy months:
December 10 mph
January 9 mph
February 9 mph

Jonkoping on the Weather Map

Sweden Resorts:
NAME
Gothenburg +34
Helsinborg +36
Jonkoping +34
Karlstad +30
Kristianstad +36
Lund +40
Malmo +38
Orebro +34
Ostersund +24
Stockholm +36
Sundsvall +22
Uppsala +36
Vasteras +34
24 Hours Weather Forecast
Jonkoping
Local time: 02:01
10 mar, tuesday
0300 34°F
N
6 mph
0600 32°F
N
6 mph
0900 40°F
NE
7 mph
1200 50°F
NE
8 mph
1500 52°F
NE
9 mph
1800 42°F
NE
7 mph
2100 38°F
E
7 mph
11 mar, wednesday
0000 38°F
N
6 mph