World Resorts Sweden Jonkoping Weather

Jonkoping sea water temperature

Current sea water temperature:
+45.0°F
Minimum sea water temperature in December: 46.8°F
Maximum sea water temperature in December: 38.1°F
Average sea water temperature in December: 43.1°F

Sea water temperature for the last 10 days:

December 4 45.0°F November 29 44.8°F
December 3 45.0°F November 28 45.9°F
December 2 45.1°F November 27 46.0°F
December 1 45.5°F November 26 46.4°F
November 30 45.1°F November 25 46.4°F

When is the warmest sea in Jonkoping?

Based on the data about daily sea water temperature for the last three years the warmest sea in Jonkoping was noticed in August, July and September.

Monthly Sea Temperatures in Jonkoping, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 62.1°F. The highest and lowest sea temperatures during the month were 66.7°F and 56.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 61.5°F. The highest and lowest sea temperatures during the month were 68.7°F and 54.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.6°F and 54.7°F.

Best time for vacation in Jonkoping

Sunniest months:
May 11 days
June 11 days
April 10 days
Warmest months:
July 68.4 °F
August 66.9 °F
June 65.5 °F
Warmest sea temp:
August 60.7 °F
July 59.0 °F
September 57.1 °F
Coldest months:
January 31.6 °F
February 33.1 °F
December 34.4 °F
Rainiest months:
July 4 days
May 3 days
August 3 days
Windiest months:
December 10.1 mph
January 9.9 mph
February 9.8 mph

Jonkoping on a weather map

Jonkoping
+39°F
NW 5 mph
Feels like: +36°F
Precip.: 84%
Places in Sweden:
Name
°F
+39°F
+41°F
+39°F
+41°F
+41°F
+41°F
+41°F
+41°F
+34°F
+39°F
+41°F
+37°F
+32°F
24 Hours Forecast
Jonkoping
Local time: 05:38
December 05, friday
0600
39°F
NW
5 mph
0900
37°F
NW
4 mph
1200
39°F
NW
5 mph
1500
39°F
W
6 mph
1800
39°F
W
7 mph
2100
39°F
W
8 mph
December 06, saturday
0000
39°F
W
8 mph
0300
41°F
NW
6 mph
Units of measurement: °C / °F