Measurements:
°C
°F
CURRENT WEATHER
16:48
Trondheim
50°F
NE 3 mph
Feels like: 50°F
Precip: 46%
World Resorts Norway Trondheim Weather

7 Day Weather Forecast

08.19
wed
DAY
52°F
E 7 mph
precip
26%
NIGHT
50°F
NE 4 mph
precip
32%
08.20
thu
DAY
52°F
NE 3 mph
precip
39%
NIGHT
50°F
N 7 mph
precip
75%
08.21
fri
DAY
52°F
NW 2 mph
precip
25%
NIGHT
52°F
NE 7 mph
precip
34%
08.22
sat
DAY
50°F
NE 8 mph
precip
58%
NIGHT
52°F
NE 4 mph
precip
46%
08.23
sun
DAY
54°F
E 6 mph
precip
28%
NIGHT
52°F
E 4 mph
precip
11%
08.24
mon
DAY
52°F
W 2 mph
precip
11%
NIGHT
52°F
NW 2 mph
precip
21%
08.25
tue
DAY
54°F
SW 4 mph
precip
5%
NIGHT
54°F
W 3 mph
precip
6%

Trondheim Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Trondheim was 14.2°F. The maximum and minimum values were 13.4°F and 15.4°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 64.8 °F
August 63.4 °F
June 59.8 °F
Warmest sea temperature:
August 60.4 °F
July 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
more details