Measurements:
°C
°F
Jonkoping
56°F
E 2 mph
Feels like: 58°F
Precip: 0%
World Resorts Sweden Jonkoping Weather

Jonkoping Sea Water Temperature

Current Sea Water Temperature:
+42.0°F
Maximum Sea Water Temperature in May: 57.0°F
Minimum Sea Water Temperature in May: 30.0°F
Average water temperature in May: 42.9°F

Sea Water Temperature for the Last 10 Days:

May 07 42.0°F May 02 43.8°F
May 06 42.4°F May 01 44.8°F
May 05 43.2°F April 30 40.6°F
May 04 43.0°F April 29 38.6°F
May 03 43.6°F April 28 39.2°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 +52
Helsinborg +54
Jonkoping +56
Karlstad +50
Kristianstad +52
Lund +52
Malmo +50
Orebro +60
Ostersund +46
Stockholm +50
Sundsvall +50
Uppsala +58
Vasteras +58
24 Hours Weather Forecast
Jonkoping
Local time: 17:54
07 may, thursday
1800 56°F
E
2 mph
2100 48°F
SE
6 mph
08 may, friday
0000 40°F
SE
5 mph
0300 38°F
SE
3 mph
0600 38°F
E
1 mph
0900 52°F
NW
2 mph
1200 58°F
NW
4 mph
1500 60°F
NW
3 mph