15.09
tue
tue
Day
50°F
NW 6 mph
Precip.
15%
15%
Night
48°F
N 9 mph
Precip.
20%
20%
16.09
wed
wed
Day
46°F
SE 3 mph
Precip.
55%
55%
Night
43°F
S 10 mph
Precip.
68%
68%
17.09
thu
thu
Day
43°F
S 3 mph
Precip.
6%
6%
Night
43°F
SW 3 mph
Precip.
16%
16%
18.09
fri
fri
Day
45°F
SW 4 mph
Precip.
13%
13%
Night
41°F
W 4 mph
Precip.
19%
19%
19.09
sat
sat
Day
43°F
W 3 mph
Precip.
9%
9%
Night
43°F
W 4 mph
Precip.
10%
10%
20.09
sun
sun
Day
48°F
NW 4 mph
Precip.
7%
7%
Night
45°F
NW 2 mph
Precip.
18%
18%
21.09
mon
mon
Day
48°F
E 2 mph
Precip.
12%
12%
Night
46°F
SE 4 mph
Precip.
58%
58%
22.09
tue
tue
Day
46°F
N 6 mph
Precip.
20%
20%
Night
43°F
N 11 mph
Precip.
38%
38%
23.09
wed
wed
Day
45°F
N 12 mph
Precip.
19%
19%
Night
43°F
N 4 mph
Precip.
34%
34%
24.09
thu
thu
Day
45°F
E 4 mph
Precip.
30%
30%
Night
43°F
E 9 mph
Precip.
38%
38%
25.09
fri
fri
Day
41°F
SE 8 mph
Precip.
48%
48%
Night
37°F
N 8 mph
Precip.
28%
28%
26.09
sat
sat
Day
41°F
N 14 mph
Precip.
30%
30%
Night
45°F
NE 19 mph
Precip.
32%
32%
27.09
sun
sun
Day
43°F
N 16 mph
Precip.
83%
83%
Night
46°F
NE 23 mph
Precip.
78%
78%
28.09
mon
mon
Day
43°F
N 14 mph
Precip.
72%
72%
Night
45°F
N 15 mph
Precip.
24%
24%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 49.8°F. The highest and lowest sea temperatures during the month were 50.7°F and 49.1°F.
Air temperature in Tromse, °F
Precipitation total in Tromse, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tromse
Tromse on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Tromse
Local time: 17:52
September 15, tuesday
1800
52°F
N
7 mph
7 mph
2100
50°F
NW
7 mph
7 mph
September 16, wednesday
0000
48°F
N
9 mph
9 mph
0300
48°F
N
5 mph
5 mph
0600
48°F
NW
3 mph
3 mph
0900
46°F
SE
1 mph
1 mph
1200
46°F
SE
3 mph
3 mph
1500
46°F
S
6 mph
6 mph
