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:
2026
2025
2024

The average sea water temperature in May of 2026 was 48.2°F. The highest and lowest sea temperatures during the month were 51.6°F and 45.5°F.

Monthly sea water temperature in Trondheim, °F

Which Norway resorts have warmest sea in May?

Place name May 2026 May 2025
Oslo 51.1°F 52.6°F
Holmenkollen 50.9°F 52.6°F
Stavanger 49.3°F 52.1°F
Bergen 49.0°F 50.5°F
Trondheim 48.2°F 47.9°F
Ålesund 47.0°F 47.9°F
Tromse 42.7°F 42.5°F

Best time for vacation in Trondheim

Sunniest months:
July 8 days
May 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 26.7 °F
February 29.5 °F
December 29.7 °F
Rainiest months:
September 6 days
July 5 days
August 5 days
Windiest months:
January 8.3 mph
December 8.0 mph
March 7.9 mph

Trondheim on a weather map

Current weather
06:49
Trondheim
+50°F
SW 4 mph
Feels like: +48°F
Precip.: 77%
Places in Norway:
Name
°F
Bergen
+48°F
Lillehammer
+50°F
Ålesund
+50°F
Oslo
+52°F
Stavanger
+52°F
Tromse
+55°F
Trondheim
+50°F
Flam
+37°F
Hemsedal
+45°F
Holmenkollen
+48°F
24 Hours Forecast
Trondheim
Local time: 06:49
June 06, saturday
0900
50°F
S
1 mph
1200
52°F
E
2 mph
1500
52°F
NE
4 mph
1800
54°F
SE
1 mph
2100
52°F
E
4 mph
June 07, sunday
0000
48°F
E
2 mph
0300
46°F
NE
1 mph
0600
50°F
NE
2 mph
Units of measurement: °C / °F