01.01
thu
thu
Day

27°F
S 6 mph
Precip.
100%
100%
Night

27°F
S 12 mph
Precip.
100%
100%
02.01
fri
fri
Day

19°F
W 9 mph
Precip.
0%
0%
Night

12°F
W 5 mph
Precip.
0%
0%
03.01
sat
sat
Day

9°F
NW 5 mph
Precip.
61%
61%
Night

9°F
NW 4 mph
Precip.
0%
0%
04.01
sun
sun
Day

12°F
NW 3 mph
Precip.
0%
0%
Night

21°F
N 10 mph
Precip.
100%
100%
05.01
mon
mon
Day

19°F
NW 6 mph
Precip.
100%
100%
Night

19°F
W 6 mph
Precip.
100%
100%
06.01
tue
tue
Day

23°F
SW 12 mph
Precip.
100%
100%
Night

10°F
W 6 mph
Precip.
100%
100%
07.01
wed
wed
Day

27°F
NE 11 mph
Precip.
100%
100%
Night

30°F
NE 3 mph
Precip.
100%
100%
08.01
thu
thu
Day

27°F
W 2 mph
Precip.
100%
100%
Night

32°F
NE 9 mph
Precip.
100%
100%
09.01
fri
fri
Day

27°F
NW 6 mph
Precip.
0%
0%
Night

37°F
E 15 mph
Precip.
100%
100%
10.01
sat
sat
Day

37°F
E 37 mph
Precip.
100%
100%
Night

37°F
E 30 mph
Precip.
100%
100%
11.01
sun
sun
Day

34°F
E 13 mph
Precip.
100%
100%
Night

27°F
NE 4 mph
Precip.
79%
79%
12.01
mon
mon
Day

19°F
W 6 mph
Precip.
0%
0%
Night

18°F
SW 5 mph
Precip.
53%
53%
13.01
tue
tue
Day

14°F
N 3 mph
Precip.
68%
68%
Night

9°F
N 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Trondheim |
monthly
weather
weather
| Trondheim |
current
weather
weather
| Trondheim |
7 days
forecast
forecast
| Trondheim |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 41.6°F. The highest and lowest sea temperatures during the month were 43.3°F and 39.0°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: 00:29
January 01, thursday
0300

27°F
NW
6 mph
6 mph
0600

25°F
W
5 mph
5 mph
0900

27°F
S
7 mph
7 mph
1200

27°F
S
6 mph
6 mph
1500

27°F
S
8 mph
8 mph
1800

28°F
S
13 mph
13 mph
2100

28°F
SE
13 mph
13 mph
January 02, friday
0000

27°F
S
12 mph
12 mph


























