Measurements:
°C
°F
Jonkoping
62°F
NE 8 mph
Feels like: 62°F
Precip: 0%
World Resorts Sweden Jonkoping Weather

Jonkoping Sea Water Temperature

Current Sea Water Temperature:
+49.0°F
Maximum Sea Water Temperature in May: 57.0°F
Minimum Sea Water Temperature in May: 30.0°F
Average water temperature in May: 43.0°F

Sea Water Temperature for the Last 10 Days:

May 30 49.0°F May 25 46.0°F
May 29 47.8°F May 24 44.2°F
May 28 46.0°F May 23 45.0°F
May 27 47.4°F May 22 44.0°F
May 26 47.0°F May 21 43.6°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:
May 12 days
June 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
June 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 +60
Helsinborg +60
Jonkoping +62
Karlstad +52
Kristianstad +64
Lund +60
Malmo +58
Orebro +64
Ostersund +54
Stockholm +62
Sundsvall +56
Uppsala +64
Vasteras +60
24 Hours Weather Forecast
Jonkoping
Local time: 09:30
30 may, saturday
1200 68°F
E
9 mph
1500 64°F
E
11 mph
1800 62°F
E
7 mph
2100 60°F
E
6 mph
31 may, sunday
0000 50°F
E
4 mph
0300 50°F
E
2 mph
0600 52°F
N
1 mph
0900 64°F
W
4 mph