21.08
fri
fri
Day

63°F
NE 9 mph
Precip.
17%
17%
Night

52°F
NE 6 mph
Precip.
32%
32%
22.08
sat
sat
Day

55°F
NE 9 mph
Precip.
21%
21%
Night

50°F
E 6 mph
Precip.
43%
43%
23.08
sun
sun
Day

59°F
S 7 mph
Precip.
21%
21%
Night

55°F
SE 4 mph
Precip.
38%
38%
24.08
mon
mon
Day

66°F
SE 5 mph
Precip.
10%
10%
Night

57°F
E 4 mph
Precip.
15%
15%
25.08
tue
tue
Day

64°F
SW 6 mph
Precip.
2%
2%
Night

55°F
SW 2 mph
Precip.
8%
8%
26.08
wed
wed
Day

68°F
N 4 mph
Precip.
5%
5%
Night

57°F
N 6 mph
Precip.
7%
7%
27.08
thu
thu
Day

66°F
NW 7 mph
Precip.
6%
6%
Night

57°F
NW 7 mph
Precip.
24%
24%
28.08
fri
fri
Day

63°F
W 8 mph
Precip.
16%
16%
Night

54°F
NE 7 mph
Precip.
27%
27%
29.08
sat
sat
Day

64°F
N 9 mph
Precip.
27%
27%
Night

55°F
NE 7 mph
Precip.
50%
50%
30.08
sun
sun
Day

57°F
NE 7 mph
Precip.
43%
43%
Night

54°F
NE 6 mph
Precip.
54%
54%
31.08
mon
mon
Day

55°F
NE 6 mph
Precip.
27%
27%
Night

54°F
NE 6 mph
Precip.
43%
43%
01.09
tue
tue
Day

61°F
N 4 mph
Precip.
14%
14%
Night

54°F
N 2 mph
Precip.
70%
70%
02.09
wed
wed
Day

54°F
SW 4 mph
Precip.
27%
27%
Night

52°F
E 5 mph
Precip.
57%
57%
03.09
thu
thu
Day

54°F
NE 12 mph
Precip.
11%
11%
Night

52°F
NE 10 mph
Precip.
21%
21%
sea water
temperature
temperature
| Jonkoping |
monthly
weather
weather
| Jonkoping |
current
weather
weather
| Jonkoping |
7 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 57.9°F. The highest and lowest sea temperatures during the month were 61.0°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: 14:12
August 21, friday
1500

64°F
NE
11 mph
11 mph
1800

63°F
NE
10 mph
10 mph
2100

57°F
NE
6 mph
6 mph
August 22, saturday
0000

52°F
NE
6 mph
6 mph
0300

50°F
NE
7 mph
7 mph
0600

50°F
N
6 mph
6 mph
0900

52°F
N
8 mph
8 mph
1200

55°F
NE
9 mph
9 mph




























