27.04
mon
mon
Day
39°F
E 4 mph
Precip.
67%
67%
Night
37°F
W 4 mph
Precip.
0%
0%
28.04
tue
tue
Day
41°F
S 1 mph
Precip.
0%
0%
Night
43°F
NW 5 mph
Precip.
65%
65%
29.04
wed
wed
Day
52°F
E 11 mph
Precip.
0%
0%
Night
43°F
N 2 mph
Precip.
0%
0%
30.04
thu
thu
Day
52°F
S 2 mph
Precip.
0%
0%
Night
46°F
SE 5 mph
Precip.
0%
0%
01.05
fri
fri
Day
52°F
SE 7 mph
Precip.
0%
0%
Night
45°F
NW 2 mph
Precip.
0%
0%
02.05
sat
sat
Day
50°F
SE 3 mph
Precip.
29%
29%
Night
41°F
E 7 mph
Precip.
100%
100%
03.05
sun
sun
Day
45°F
N 1 mph
Precip.
0%
0%
Night
43°F
NW 1 mph
Precip.
0%
0%
sea water
temperature
temperature
| Trondheim |
monthly
weather
weather
| Trondheim |
current
weather
weather
| Trondheim |
14 days
forecast
forecast
| Trondheim |
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
Trondheim on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Trondheim
Local time: 01:40
April 27, monday
0300
36°F
SE
4 mph
4 mph
0600
36°F
E
3 mph
3 mph
0900
37°F
E
4 mph
4 mph
1200
39°F
E
4 mph
4 mph
1500
41°F
SE
6 mph
6 mph
1800
43°F
SE
4 mph
4 mph
2100
39°F
SW
2 mph
2 mph
April 28, tuesday
0000
37°F
W
4 mph
4 mph
