World Resorts Norway Tromse Weather

Tromse sea water temperature

Current sea water temperature:
+40.3°F
Minimum sea water temperature in February: 41.0°F
Maximum sea water temperature in February: 31.8°F
Average sea water temperature in February: 37.1°F

Sea water temperature for the last 10 days:

February 3 40.3°F January 29 40.3°F
February 2 40.3°F January 28 40.1°F
February 1 40.1°F January 27 40.5°F
January 31 39.9°F January 26 40.6°F
January 30 40.1°F January 25 40.6°F

When is the warmest sea in Tromse?

Based on the data about daily sea water temperature for the last three years the warmest sea in Tromse was noticed in August, July and September.

Monthly Sea Temperatures in Tromse, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 51.6°F. The highest and lowest sea temperatures during the month were 55.4°F and 48.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 50.3°F. The highest and lowest sea temperatures during the month were 52.2°F and 47.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 50.4°F. The highest and lowest sea temperatures during the month were 52.2°F and 48.9°F.

Best time for vacation in Tromse

Sunniest months:
January 8 days
September 7 days
July 7 days
Warmest months:
July 58.2 °F
August 56.2 °F
June 51.1 °F
Warmest sea temp:
August 51.0 °F
July 49.8 °F
September 49.4 °F
Coldest months:
January 19.5 °F
February 22.9 °F
December 24.1 °F
Rainiest months:
August 9 days
September 9 days
June 8 days
Windiest months:
February 10.9 mph
January 10.8 mph
March 10.6 mph

Tromse on a weather map

Tromse
+19°F
N 11 mph
Feels like: +7°F
Precip.: 0%
Places in Norway:
Name
°F
+21°F
-4°F
+28°F
+3°F
+30°F
+19°F
+9°F
-8°F
-11°F
+3°F
24 Hours Forecast
Tromse
Local time: 22:15
February 04, wednesday
0000
25°F
N
12 mph
0300
25°F
N
11 mph
0600
25°F
N
10 mph
0900
25°F
N
9 mph
1200
28°F
N
9 mph
1500
25°F
N
14 mph
1800
27°F
N
9 mph
2100
28°F
N
6 mph
Units of measurement: °C / °F