Current sea water temperature:
+41.5°F
| Minimum sea water temperature in January: | 43.2°F |
| Maximum sea water temperature in January: | 32.0°F |
| Average sea water temperature in January: | 39.0°F |
| more information | |
14 days
forecast
forecast
| Jonkoping |
monthly
weather
weather
| Jonkoping |
Sea water temperature for the last 10 days:
| January 11 | 41.5°F | January 6 | 42.6°F |
| January 10 | 41.4°F | January 5 | 43.0°F |
| January 9 | 41.5°F | January 4 | 43.0°F |
| January 8 | 41.9°F | January 3 | 43.0°F |
| January 7 | 42.3°F | January 2 | 43.0°F |
Monthly sea water temperature, °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.
current
weather
weather
| Jonkoping |
weather in
January
January
| Jonkoping |
Best time for vacation in Jonkoping
Jonkoping on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Jonkoping
Local time: 05:29
January 12, monday
0600
16°F
SW
3 mph
3 mph
0900
14°F
W
3 mph
3 mph
1200
19°F
NW
4 mph
4 mph
1500
21°F
NW
6 mph
6 mph
1800
21°F
NW
7 mph
7 mph
2100
23°F
NW
7 mph
7 mph
January 13, tuesday
0000
23°F
NW
9 mph
9 mph
0300
25°F
NW
9 mph
9 mph
