Measurements:
°C
°F
CURRENT WEATHER
23:28
Tromse
46°F
NE 6 mph
Feels like: 44°F
Precip: 30%
World Resorts Norway Tromse Weather

7 Day Weather Forecast

09.08
tue
DAY
52°F
NE 3 mph
precip
31%
NIGHT
46°F
NE 6 mph
precip
30%
09.09
wed
DAY
50°F
NE 9 mph
precip
28%
NIGHT
44°F
SW 2 mph
precip
15%
09.10
thu
DAY
48°F
SW 3 mph
precip
20%
NIGHT
44°F
W 3 mph
precip
25%
09.11
fri
DAY
48°F
E 2 mph
precip
18%
NIGHT
46°F
NE 2 mph
precip
43%
09.12
sat
DAY
44°F
N 6 mph
precip
33%
NIGHT
50°F
NW 10 mph
precip
12%
09.13
sun
DAY
52°F
N 14 mph
precip
13%
NIGHT
42°F
N 13 mph
precip
65%
09.14
mon
DAY
44°F
E 13 mph
precip
64%
NIGHT
44°F
E 14 mph
precip
35%

Tromse Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Tromse was 10.2°F. The maximum and minimum values were 9.4°F and 11.2°F respectively.

Tromse on the Weather Map

Best Time to Visit Tromse
The most sunny months:
January 8 days
September 7 days
July 7 days
The most warm months:
July 58.8 °F
August 56.6 °F
June 51.4 °F
Warmest sea temperature:
August 51.1 °F
July 49.9 °F
September 49.3 °F
The most cold months:
January 16.1 °F
February 19.7 °F
December 21.2 °F
The most rainy months:
September 9 days
August 8 days
October 8 days
The most windy months:
January 11 mph
March 11 mph
February 11 mph
more details