14.10
wed
wed
Day
50°F
E 19 mph
Precip.
23%
23%
Night
45°F
NW 11 mph
Precip.
20%
20%
15.10
thu
thu
Day
46°F
SW 1 mph
Precip.
17%
17%
Night
48°F
NE 5 mph
Precip.
9%
9%
16.10
fri
fri
Day
45°F
E 17 mph
Precip.
32%
32%
Night
45°F
E 13 mph
Precip.
19%
19%
17.10
sat
sat
Day
46°F
NE 14 mph
Precip.
10%
10%
Night
46°F
NE 14 mph
Precip.
29%
29%
18.10
sun
sun
Day
46°F
NE 1 mph
Precip.
4%
4%
Night
45°F
NE 4 mph
Precip.
6%
6%
19.10
mon
mon
Day
46°F
NE 9 mph
Precip.
16%
16%
Night
46°F
NE 9 mph
Precip.
5%
5%
20.10
tue
tue
Day
48°F
NE 7 mph
Precip.
6%
6%
Night
48°F
N 6 mph
Precip.
7%
7%
sea water
temperature
temperature
| Trondheim |
monthly
weather
weather
| Trondheim |
current
weather
weather
| Trondheim |
14 days
forecast
forecast
| Trondheim |
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 50.9°F. The highest and lowest sea temperatures during the month were 53.2°F and 47.3°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: 03:40
October 14, wednesday
0600
46°F
NE
11 mph
11 mph
0900
48°F
E
20 mph
20 mph
1200
50°F
E
19 mph
19 mph
1500
50°F
E
16 mph
16 mph
1800
48°F
NW
7 mph
7 mph
2100
46°F
W
10 mph
10 mph
October 15, thursday
0000
45°F
NW
11 mph
11 mph
0300
43°F
W
9 mph
9 mph
