Current sea water temperature:
+43.5°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 |
| more information | |
14 days
forecast
forecast
| Jonkoping |
monthly
weather
weather
| Jonkoping |
Sea water temperature for the last 10 days:
| December 17 | 43.5°F | December 12 | 45.0°F |
| December 16 | 44.1°F | December 11 | 44.6°F |
| December 15 | 44.2°F | December 10 | 44.1°F |
| December 14 | 44.4°F | December 9 | 44.4°F |
| December 13 | 44.6°F | December 8 | 44.6°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
December
December
| Jonkoping |
Best time for vacation in Jonkoping
Jonkoping on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Jonkoping
Local time: 22:35
December 18, thursday
0000
37°F
NE
7 mph
7 mph
0300
37°F
NE
9 mph
9 mph
0600
37°F
N
9 mph
9 mph
0900
39°F
N
13 mph
13 mph
1200
41°F
N
13 mph
13 mph
1500
41°F
NE
11 mph
11 mph
1800
41°F
NE
11 mph
11 mph
2100
41°F
N
8 mph
8 mph
