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September weather forecast in Rorvik

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

31 August, sun

	760 mmHg		79%
	8 m/s		+13

31 August, Sunday. day, 13°; night, 11°; rain

1 September, mon

	760 mmHg		77%
	7.6 m/s		+13

1 September, Monday. day, 13°; night, 11°; partly cloudy

2 September, tue

	759 mmHg		80%
	9.3 m/s		+13

2 September, Tuesday. day, 13°; night, 11°; clear

3 September, wed

	759 mmHg		80%
	9.39 m/s		+13

3 September, Wednesday. day, 13°; night, 11°; rain

4 September, thu

	759 mmHg		79%
	8.8 m/s		+13

4 September, Thursday. day, 13°; night, 11°; rain

5 September, fri

	759 mmHg		79%
	8.3 m/s		+13

5 September, Friday. day, 13°; night, 11°; partly cloudy

6 September, sat

	759 mmHg		81%
	8 m/s		+13

6 September, Saturday. day, 13°; night, 11°; overcast

7 September, sun

	757 mmHg		81%
	8.7 m/s		+13

7 September, Sunday. day, 13°; night, 11°; overcast

8 September, mon

	758 mmHg		79%
	8.7 m/s		+13

8 September, Monday. day, 13°; night, 11°; clear

9 September, tue

	758 mmHg		79%
	9.3 m/s		+13

9 September, Tuesday. day, 13°; night, 12°; partly cloudy

10 September, wed

	758 mmHg		81%
	9.6 m/s		+13

10 September, Wednesday. day, 13°; night, 11°; partly cloudy

11 September, thu

	756 mmHg		80%
	9 m/s		+13

11 September, Thursday. day, 13°; night, 11°; partly cloudy

12 September, fri

	756 mmHg		80%
	9.39 m/s		+13

12 September, Friday. day, 13°; night, 11°; rain

13 September, sat

	757 mmHg		79%
	9.3 m/s		+13

13 September, Saturday. day, 12°; night, 11°; rain

14 September, sun

	756 mmHg		79%
	8.89 m/s		+13

14 September, Sunday. day, 12°; night, 10°; rain

15 September, mon

	756 mmHg		79%
	9.6 m/s		+13

15 September, Monday. day, 12°; night, 10°; rain

16 September, tue

	757 mmHg		80%
	9.8 m/s		+13

16 September, Tuesday. day, 12°; night, 10°; rain

17 September, wed

	758 mmHg		79%
	9.2 m/s		+13

17 September, Wednesday. day, 12°; night, 10°; rain

18 September, thu

	758 mmHg		81%
	9.5 m/s		+13

18 September, Thursday. day, 12°; night, 10°; rain

19 September, fri

	759 mmHg		79%
	8.89 m/s		+13

19 September, Friday. day, 12°; night, 10°; rain

20 September, sat

	758 mmHg		78%
	10 m/s		+13

20 September, Saturday. day, 12°; night, 10°; rain

21 September, sun

	758 mmHg		80%
	10.2 m/s		+13

21 September, Sunday. day, 12°; night, 10°; rain

22 September, mon

	757 mmHg		77%
	9.5 m/s		+13

22 September, Monday. day, 11°; night, 10°; rain

23 September, tue

	756 mmHg		78%
	9.7 m/s		+12

23 September, Tuesday. day, 11°; night, 10°; rain

24 September, wed

	758 mmHg		78%
	10.1 m/s		+13

24 September, Wednesday. day, 11°; night, 9°; rain

25 September, thu

	758 mmHg		76%
	10.2 m/s		+13

25 September, Thursday. day, 11°; night, 9°; partly cloudy

26 September, fri

	757 mmHg		77%
	10.8 m/s		+12

26 September, Friday. day, 11°; night, 9°; rain

27 September, sat

	757 mmHg		77%
	10.2 m/s		+12

27 September, Saturday. day, 11°; night, 9°; partly cloudy

28 September, sun

	756 mmHg		78%
	10.2 m/s		+12

28 September, Sunday. day, 11°; night, 9°; rain

29 September, mon

	757 mmHg		79%
	9.89 m/s		+12

29 September, Monday. day, 10°; night, 9°; rain

30 September, tue

	757 mmHg		78%
	8.7 m/s		+12

30 September, Tuesday. day, 10°; night, 9°; partly cloudy

1 October, wed

	755 mmHg		78%
	9.39 m/s		+12

1 October, Wednesday. day, 11°; night, 9°; clear

2 October, thu

	755 mmHg		78%
	9.6 m/s		+12

2 October, Thursday. day, 10°; night, 9°; rain

3 October, fri

	754 mmHg		78%
	10.1 m/s		+12

3 October, Friday. day, 10°; night, 9°; rain

4 October, sat

	753 mmHg		78%
	10.3 m/s		+12

4 October, Saturday. day, 10°; night, 9°; rain

Average data for 10 years

Rorvik September

2

sunny days

18

days with precipitation

12

cloudy days

2 sunny days; 18 days with precipitation; 12 cloudy days;

79

%

air humidity

6.8

m/s

WindS

157

mm of precipitation

(11% of annual average)

+13

°C

Water temperature

air humidity 79%; 157 millimeters of precipitation (11% of annual average); Wind southerly 6.8 Meters per second; Water temperature +13°

Weather graphs for September

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

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S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

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

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28

29

30

Daytime temperature

Night-time temperature

Cities near you

Oslo
Trondheim
Bodø
Gjovik
Östersund
Are
Lillehammer
Geiranger
Ålesund

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Oslo
Yurmala
Palanga
Dublin

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

In September, the weather in Rorvik is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Rorvik has 18 rainy, 8 partly cloudy, 2 sunny, and 2 cloudy days in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Rorvik.

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