World Resorts Norway Tromse Weather

Tromse sea water temperature

Current sea water temperature:
+40.3°F
Minimum sea water temperature in April: 42.6°F
Maximum sea water temperature in April: 34.7°F
Average sea water temperature in April: 38.6°F

Sea water temperature for the last 10 days:

April 26 40.3°F April 21 41.2°F
April 25 40.8°F April 20 40.1°F
April 24 41.0°F April 19 40.5°F
April 23 41.0°F April 18 39.9°F
April 22 40.8°F April 17 39.7°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 22.7 °F
December 24.1 °F
Rainiest months:
August 9 days
September 9 days
June 8 days
Windiest months:
January 10.8 mph
March 10.8 mph
February 10.8 mph

Tromse on a weather map

Tromse
+32°F
SE 11 mph
Feels like: +25°F
Precip.: 100%
Places in Norway:
Name
°F
+41°F
+28°F
+41°F
+37°F
+43°F
+32°F
+36°F
+12°F
+14°F
+41°F
24 Hours Forecast
Tromse
Local time: 22:27
April 27, monday
0000
32°F
S
10 mph
0300
32°F
SE
10 mph
0600
32°F
SE
9 mph
0900
34°F
S
7 mph
1200
34°F
SE
8 mph
1500
36°F
S
9 mph
1800
34°F
S
8 mph
2100
28°F
S
6 mph
Units of measurement: °C / °F