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October weather forecast in Trondheim

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

28 September, sun

	751 mmHg		80%
	4.4 m/s		+11

28 September, Sunday. day, 12°; night, 6°; partly cloudy

29 September, mon

	751 mmHg		81%
	3.9 m/s		+11

29 September, Monday. day, 11°; night, 6°; rain

30 September, tue

	750 mmHg		80%
	3.6 m/s		+12

30 September, Tuesday. day, 11°; night, 5°; partly cloudy

1 October, wed

	749 mmHg		79%
	4.1 m/s		+11

1 October, Wednesday. day, 12°; night, 6°; rain

2 October, thu

	749 mmHg		80%
	3.8 m/s		+11

2 October, Thursday. day, 11°; night, 6°; partly cloudy

3 October, fri

	748 mmHg		79%
	3.9 m/s		+11

3 October, Friday. day, 11°; night, 6°; rain

4 October, sat

	747 mmHg		78%
	4.69 m/s		+11

4 October, Saturday. day, 11°; night, 6°; rain

5 October, sun

	749 mmHg		81%
	3.7 m/s		+11

5 October, Sunday. day, 11°; night, 5°; rain

6 October, mon

	750 mmHg		80%
	4 m/s		+11

6 October, Monday. day, 10°; night, 4°; overcast

7 October, tue

	750 mmHg		79%
	4.5 m/s		+11

7 October, Tuesday. day, 10°; night, 5°; partly cloudy

8 October, wed

	750 mmHg		79%
	4.1 m/s		+11

8 October, Wednesday. day, 10°; night, 5°; rain

9 October, thu

	750 mmHg		82%
	4 m/s		+11

9 October, Thursday. day, 9°; night, 4°; rain

10 October, fri

	750 mmHg		82%
	3.6 m/s		+11

10 October, Friday. day, 9°; night, 4°; partly cloudy

11 October, sat

	750 mmHg		81%
	4.1 m/s		+10

11 October, Saturday. day, 9°; night, 4°; clear

12 October, sun

	752 mmHg		81%
	4.19 m/s		+10

12 October, Sunday. day, 9°; night, 4°; rain

13 October, mon

	754 mmHg		82%
	3.7 m/s		+10

13 October, Monday. day, 8°; night, 3°; rain

14 October, tue

	754 mmHg		83%
	3.4 m/s		+10

14 October, Tuesday. day, 8°; night, 2°; partly cloudy

15 October, wed

	755 mmHg		82%
	3.5 m/s		+10

15 October, Wednesday. day, 8°; night, 3°; clear

16 October, thu

	753 mmHg		82%
	3.8 m/s		+10

16 October, Thursday. day, 8°; night, 3°; partly cloudy

17 October, fri

	752 mmHg		83%
	3.9 m/s		+10

17 October, Friday. day, 8°; night, 3°; rain

18 October, sat

	751 mmHg		83%
	3.6 m/s		+10

18 October, Saturday. day, 7°; night, 3°; rain

19 October, sun

	751 mmHg		84%
	3.5 m/s		+9

19 October, Sunday. day, 6°; night, 2°; overcast

20 October, mon

	751 mmHg		84%
	3.7 m/s		+9

20 October, Monday. day, 6°; night, 1°; clear

21 October, tue

	749 mmHg		79%
	3.9 m/s		+9

21 October, Tuesday. day, 6°; night, 1°; partly cloudy

22 October, wed

	748 mmHg		80%
	4.4 m/s		+9

22 October, Wednesday. day, 6°; night, 1°; rain

23 October, thu

	749 mmHg		82%
	4.1 m/s		+9

23 October, Thursday. day, 6°; night, 2°; rain

24 October, fri

	748 mmHg		82%
	3.9 m/s		+9

24 October, Friday. day, 7°; night, 2°; overcast

25 October, sat

	746 mmHg		81%
	4.19 m/s		+9

25 October, Saturday. day, 7°; night, 2°; rain

26 October, sun

	746 mmHg		82%
	4.1 m/s		+9

26 October, Sunday. day, 7°; night, 2°; rain

27 October, mon

	745 mmHg		83%
	4 m/s		+9

27 October, Monday. day, 6°; night, 2°; rain

28 October, tue

	745 mmHg		85%
	4.1 m/s		+9

28 October, Tuesday. day, 6°; night, 2°; rain

29 October, wed

	747 mmHg		84%
	4.19 m/s		+9

29 October, Wednesday. day, 5°; night, 1°; rain

30 October, thu

	749 mmHg		84%
	3.9 m/s		+9

30 October, Thursday. day, 5°; night, 1°; partly cloudy

31 October, fri

	746 mmHg		83%
	4.3 m/s		+9

31 October, Friday. day, 6°; night, 2°; rain

1 November, sat

	746 mmHg		81%
	4.69 m/s		+9

1 November, Saturday. day, 6°; night, 2°; rain

Average data for 10 years

Trondheim October

3

sunny days

18

days with precipitation

14

cloudy days

3 sunny days; 18 days with precipitation; 14 cloudy days;

82

%

air humidity

2.7

m/s

WindS

114

mm of precipitation

(10% of annual average)

+10

°C

Water temperature

air humidity 82%; 114 millimeters of precipitation (10% of annual average); Wind southerly 2.7 Meters per second; Water temperature +10°

Weather graphs for October

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

SE

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

SE

SE

S

S

S

S

S

S

S

S

S

SE

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Oslo
Gjovik
Are
Lillehammer
Geiranger
Geilo
Molde
Rjukan
Fagernes

Cities with similar weather in October

Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Yurmala
Palanga

The weather forecast for October 2025 is based on historical data from the past 10 years.

In October, the weather in Trondheim is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Trondheim has 17 rainy, 7 partly cloudy, 4 cloudy, and 3 sunny days in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Trondheim.

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