World Resorts Norway Trondheim Weather

Trondheim 7 Days Forecast

17.03
tue
Day
37°F
NW 8 mph
Precip.
0%
Night
37°F
W 5 mph
Precip.
0%
18.03
wed
Day
41°F
S 1 mph
Precip.
100%
Night
41°F
E 17 mph
Precip.
62%
19.03
thu
Day
39°F
E 11 mph
Precip.
87%
Night
39°F
NE 13 mph
Precip.
0%
20.03
fri
Day
43°F
NE 4 mph
Precip.
0%
Night
36°F
N 4 mph
Precip.
0%
21.03
sat
Day
43°F
N 1 mph
Precip.
0%
Night
37°F
N 3 mph
Precip.
0%
22.03
sun
Day
41°F
W 2 mph
Precip.
0%
Night
36°F
N 4 mph
Precip.
0%
23.03
mon
Day
39°F
N 3 mph
Precip.
0%
Night
36°F
NW 6 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 41.0°F. The highest and lowest sea temperatures during the month were 43.0°F and 37.2°F.

Air temperature in Trondheim, °F

Precipitation total in Trondheim, in.

* Charts above show average data for the last 3 years.

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
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

Trondheim
+32°F
NW 7 mph
Feels like: +25°F
Precip.: 0%
Places in Norway:
Name
°F
+37°F
+28°F
+39°F
+28°F
+41°F
+30°F
+32°F
+9°F
+9°F
+30°F
24 Hours Forecast
Trondheim
Local time: 06:15
March 17, tuesday
0900
34°F
NW
8 mph
1200
37°F
NW
8 mph
1500
39°F
W
9 mph
1800
37°F
NW
8 mph
2100
37°F
NW
6 mph
March 18, wednesday
0000
37°F
W
5 mph
0300
37°F
NW
4 mph
0600
37°F
NW
2 mph
Units of measurement: °C / °F