World Resorts Norway Trondheim Weather

Trondheim 14 Days Forecast

26.04
sun
Day
37°F
SE 16 mph
Precip.
100%
Night
36°F
SE 4 mph
Precip.
100%
27.04
mon
Day
39°F
E 5 mph
Precip.
69%
Night
37°F
SE 1 mph
Precip.
0%
28.04
tue
Day
41°F
E 2 mph
Precip.
0%
Night
41°F
NW 4 mph
Precip.
75%
29.04
wed
Day
52°F
E 11 mph
Precip.
0%
Night
45°F
NW 2 mph
Precip.
0%
30.04
thu
Day
52°F
S 1 mph
Precip.
0%
Night
48°F
SE 2 mph
Precip.
0%
01.05
fri
Day
55°F
N 3 mph
Precip.
0%
Night
48°F
E 4 mph
Precip.
0%
02.05
sat
Day
55°F
W 7 mph
Precip.
0%
Night
46°F
E 11 mph
Precip.
100%
03.05
sun
Day
41°F
E 14 mph
Precip.
100%
Night
41°F
E 4 mph
Precip.
100%
04.05
mon
Day
46°F
W 7 mph
Precip.
0%
Night
45°F
SW 3 mph
Precip.
0%
05.05
tue
Day
54°F
NW 9 mph
Precip.
0%
Night
46°F
E 2 mph
Precip.
0%
06.05
wed
Day
55°F
NW 12 mph
Precip.
0%
Night
52°F
W 8 mph
Precip.
0%
07.05
thu
Day
57°F
NW 17 mph
Precip.
0%
Night
48°F
NW 7 mph
Precip.
84%
08.05
fri
Day
50°F
E 4 mph
Precip.
100%
Night
43°F
E 6 mph
Precip.
100%
09.05
sat
Day
48°F
SE 4 mph
Precip.
45%
Night
48°F
S 6 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 43.9°F. The highest and lowest sea temperatures during the month were 45.5°F and 40.8°F.

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.

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
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

Trondheim
+36°F
SE 4 mph
Feels like: +32°F
Precip.: 100%
Places in Norway:
Name
°F
+37°F
+23°F
+41°F
+36°F
+41°F
+32°F
+36°F
+10°F
+12°F
+36°F
24 Hours Forecast
Trondheim
Local time: 23:53
April 27, monday
0000
36°F
SE
4 mph
0300
36°F
E
3 mph
0600
34°F
E
4 mph
0900
37°F
NE
4 mph
1200
39°F
E
5 mph
1500
41°F
SE
6 mph
1800
43°F
SE
4 mph
2100
39°F
SE
3 mph
Units of measurement: °C / °F