27.08
thu
thu
Day
66°F
NW 6 mph
Precip.
3%
3%
Night
54°F
NW 5 mph
Precip.
9%
9%
28.08
fri
fri
Day
66°F
NW 12 mph
Precip.
12%
12%
Night
57°F
NW 8 mph
Precip.
25%
25%
29.08
sat
sat
Day
68°F
NE 9 mph
Precip.
3%
3%
Night
55°F
NE 8 mph
Precip.
33%
33%
30.08
sun
sun
Day
64°F
NE 13 mph
Precip.
26%
26%
Night
57°F
NE 12 mph
Precip.
49%
49%
31.08
mon
mon
Day
63°F
NE 16 mph
Precip.
6%
6%
Night
55°F
NE 6 mph
Precip.
19%
19%
01.09
tue
tue
Day
64°F
NE 9 mph
Precip.
25%
25%
Night
54°F
NE 9 mph
Precip.
64%
64%
02.09
wed
wed
Day
57°F
E 14 mph
Precip.
22%
22%
Night
48°F
E 10 mph
Precip.
14%
14%
sea water
temperature
temperature
| Jonkoping |
monthly
weather
weather
| Jonkoping |
current
weather
weather
| Jonkoping |
14 days
forecast
forecast
| Jonkoping |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 58.5°F. The highest and lowest sea temperatures during the month were 61.7°F and 51.8°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.
Air temperature in Jonkoping, °F
Precipitation total in Jonkoping, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Jonkoping
Jonkoping on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Jonkoping
Local time: 06:54
August 27, thursday
0900
59°F
NW
4 mph
4 mph
1200
66°F
NW
6 mph
6 mph
1500
70°F
NW
6 mph
6 mph
1800
64°F
NW
8 mph
8 mph
2100
59°F
NW
6 mph
6 mph
August 28, friday
0000
54°F
NW
5 mph
5 mph
0300
52°F
NW
4 mph
4 mph
0600
52°F
W
5 mph
5 mph
