World Resorts Sweden Jonkoping Weather

Jonkoping sea water temperature

Current sea water temperature:
+43.3°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: 43.2°F

Sea water temperature for the last 10 days:

December 25 43.3°F December 20 43.9°F
December 24 43.3°F December 19 44.1°F
December 23 43.5°F December 18 44.1°F
December 22 43.9°F December 17 43.5°F
December 21 44.1°F December 16 44.1°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
+32°F
E 8 mph
Feels like: +25°F
Precip.: 0%
Places in Sweden:
Name
°F
+36°F
+36°F
+32°F
+34°F
+30°F
+32°F
+34°F
+37°F
+45°F
+37°F
+34°F
+34°F
+41°F
24 Hours Forecast
Jonkoping
Local time: 15:53
December 25, thursday
1800
32°F
E
8 mph
2100
32°F
E
7 mph
December 26, friday
0000
36°F
E
8 mph
0300
37°F
SE
6 mph
0600
36°F
SE
4 mph
0900
36°F
SE
4 mph
1200
37°F
S
4 mph
1500
36°F
SE
2 mph
Units of measurement: °C / °F