16.09
wed
wed
Day

59°F
NE 25 mph
Precip.
19%
19%
Night

55°F
NE 14 mph
Precip.
18%
18%
17.09
thu
thu
Day

55°F
NE 14 mph
Precip.
21%
21%
Night

55°F
NE 19 mph
Precip.
37%
37%
18.09
fri
fri
Day

57°F
NE 22 mph
Precip.
33%
33%
Night

54°F
NE 25 mph
Precip.
37%
37%
19.09
sat
sat
Day

59°F
NE 25 mph
Precip.
6%
6%
Night

57°F
NE 25 mph
Precip.
12%
12%
20.09
sun
sun
Day

57°F
E 23 mph
Precip.
5%
5%
Night

54°F
SE 11 mph
Precip.
13%
13%
21.09
mon
mon
Day

57°F
S 20 mph
Precip.
4%
4%
Night

52°F
S 21 mph
Precip.
5%
5%
22.09
tue
tue
Day

54°F
S 20 mph
Precip.
3%
3%
Night

52°F
NW 13 mph
Precip.
7%
7%
sea water
temperature
temperature
| Karlstad |
monthly
weather
weather
| Karlstad |
current
weather
weather
| Karlstad |
14 days
forecast
forecast
| Karlstad |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 62.4°F. The highest and lowest sea temperatures during the month were 64.2°F and 61.0°F.
Air temperature in Karlstad, °F
Precipitation total in Karlstad, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Karlstad
Karlstad on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Karlstad
Local time: 12:06
September 16, wednesday
1500

59°F
NE
25 mph
25 mph
1800

57°F
NE
22 mph
22 mph
2100

57°F
NE
19 mph
19 mph
September 17, thursday
0000

55°F
NE
14 mph
14 mph
0300

55°F
NE
9 mph
9 mph
0600

55°F
NE
9 mph
9 mph
0900

55°F
NE
9 mph
9 mph
1200

55°F
NE
14 mph
14 mph


























