Measurements:
°C
°F
Trondheim
34°F
NW 3 mph
Feels like: 32°F
Precip: 0%
World Resorts Norway Trondheim Weather

7 Day Weather Forecast

03.30
mon
DAY
38°F
W 4 mph
precip
0%
NIGHT
32°F
W 2 mph
precip
0%
03.31
tue
DAY
40°F
E 6 mph
precip
71%
NIGHT
36°F
NW 5 mph
precip
100%
04.01
wed
DAY
38°F
SE 5 mph
precip
100%
NIGHT
32°F
N 5 mph
precip
0%
04.02
thu
DAY
36°F
E 9 mph
precip
56%
NIGHT
30°F
W 2 mph
precip
0%
04.03
fri
DAY
34°F
W 7 mph
precip
0%
NIGHT
32°F
NW 4 mph
precip
0%
04.04
sat
DAY
38°F
W 15 mph
precip
0%
NIGHT
34°F
N 4 mph
precip
23%
04.05
sun
DAY
40°F
W 13 mph
precip
0%
NIGHT
38°F
NE 9 mph
precip
0%

Trondheim Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Trondheim was 5.5°F. The maximum and minimum values were 2.9°F and 7.1°F respectively.

Trondheim on the Weather Map

Best Time to Visit Trondheim
The most sunny months:
July 8 days
May 8 days
August 8 days
The most warm months:
July 65.4 °F
August 63.4 °F
June 60.0 °F
Warmest sea temperature:
July 60.5 °F
August 60.4 °F
September 55.5 °F
The most cold months:
January 24.1 °F
February 27.2 °F
December 27.4 °F
The most rainy months:
September 6 days
July 5 days
August 5 days
The most windy months:
January 8 mph
December 7 mph
March 7 mph