Measurements:
°C
°F
Jonkoping
86°F
N 12 mph
Feels like: 86°F
Precip: 1%
World Resorts Sweden Jonkoping Weather

Jonkoping Sea Water Temperature

Current Sea Water Temperature:
+64.6°F
Maximum Sea Water Temperature in July: 73.8°F
Minimum Sea Water Temperature in July: 30.0°F
Average water temperature in July: 60.3°F

Sea Water Temperature for the Last 10 Days:

July 30 64.6°F July 25 65.8°F
July 29 63.2°F July 24 66.0°F
July 28 64.4°F July 23 66.2°F
July 27 66.6°F July 22 66.6°F
July 26 65.8°F July 21 67.0°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Jonkoping was 64.4°F. The maximum and minimum values were 58.4°F and 70.0°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 10 days
April 10 days
The most warm months:
July 70.3 °F
August 68.7 °F
June 67.4 °F
Warmest sea temperature:
August 61.9 °F
July 60.3 °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 +78
Helsinborg +76
Jonkoping +86
Karlstad +72
Kristianstad +84
Lund +84
Malmo +76
Orebro +84
Ostersund +72
Stockholm +82
Sundsvall +80
Uppsala +84
Vasteras +84
24 Hours Weather Forecast
Jonkoping
Local time: 12:34
30 jul, thursday
1500 90°F
NE
12 mph
1800 90°F
N
11 mph
2100 78°F
N
12 mph
31 jul, friday
0000 72°F
NE
9 mph
0300 64°F
NE
7 mph
0600 60°F
E
11 mph
0900 64°F
E
12 mph
1200 70°F
E
12 mph