World Resorts Norway Trondheim Weather

Trondheim Sea Temperature in May

Average sea water temperature in May:
+48.2°F
Minimum sea water temperature in May: 59.5°F
Maximum sea water temperature in May: 42.3°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 47.9°F. The highest and lowest sea temperatures during the month were 50.5°F and 45.0°F.

Monthly sea water temperature in Trondheim, °F

Which Norway resorts have warmest sea in May?

Place name May 2025 May 2024
Oslo 52.6°F 55.7°F
Holmenkollen 52.6°F 55.6°F
Stavanger 52.1°F 52.8°F
Bergen 50.5°F 53.3°F
Trondheim 47.9°F 53.1°F
Ålesund 47.9°F 51.1°F
Tromse 42.5°F 41.2°F

Best time for vacation in Trondheim

Sunniest months:
May 8 days
July 8 days
August 8 days
Warmest months:
July 63.8 °F
August 62.1 °F
June 59.0 °F
Warmest sea temp:
July 59.5 °F
August 59.4 °F
September 54.9 °F
Coldest months:
January 27.2 °F
December 29.7 °F
February 29.8 °F
Rainiest months:
September 6 days
March 5 days
July 5 days
Windiest months:
January 8.3 mph
December 8.0 mph
March 8.0 mph

Trondheim on a weather map

Current weather
21:31
Trondheim
+7°F
W 8 mph
Feels like: -6°F
Precip.: 0%
Places in Norway:
Name
°F
Bergen
+21°F
Lillehammer
+9°F
Ålesund
+27°F
Oslo
+12°F
Stavanger
+30°F
Tromse
+1°F
Trondheim
+7°F
Flam
-4°F
Hemsedal
-6°F
Holmenkollen
+12°F
24 Hours Forecast
Trondheim
Local time: 21:31
January 07, wednesday
0000
7°F
W
7 mph
0300
9°F
W
7 mph
0600
10°F
W
9 mph
0900
12°F
W
9 mph
1200
14°F
W
9 mph
1500
12°F
W
11 mph
1800
10°F
W
12 mph
2100
14°F
W
13 mph
Units of measurement: °C / °F