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September weather forecast in Sandnes

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

	761 mmHg		80%
	7.8 m/s		+17

31 August, Sunday. day, 15°; night, 13°; clear

1 September, mon

	762 mmHg		80%
	8.1 m/s		+17

1 September, Monday. day, 15°; night, 13°; partly cloudy

2 September, tue

	761 mmHg		80%
	8.2 m/s		+16

2 September, Tuesday. day, 15°; night, 13°; rain

3 September, wed

	761 mmHg		80%
	7.7 m/s		+17

3 September, Wednesday. day, 15°; night, 13°; partly cloudy

4 September, thu

	761 mmHg		82%
	7.9 m/s		+16

4 September, Thursday. day, 16°; night, 13°; clear

5 September, fri

	761 mmHg		82%
	7.7 m/s		+16

5 September, Friday. day, 15°; night, 13°; clear

6 September, sat

	760 mmHg		81%
	7.5 m/s		+16

6 September, Saturday. day, 16°; night, 13°; rain

7 September, sun

	759 mmHg		80%
	8.2 m/s		+16

7 September, Sunday. day, 15°; night, 13°; rain

8 September, mon

	759 mmHg		79%
	8.3 m/s		+16

8 September, Monday. day, 16°; night, 13°; rain

9 September, tue

	760 mmHg		80%
	8.6 m/s		+16

9 September, Tuesday. day, 15°; night, 13°; partly cloudy

10 September, wed

	759 mmHg		80%
	8.5 m/s		+16

10 September, Wednesday. day, 15°; night, 13°; partly cloudy

11 September, thu

	758 mmHg		83%
	8.8 m/s		+16

11 September, Thursday. day, 15°; night, 13°; rain

12 September, fri

	758 mmHg		80%
	9 m/s		+16

12 September, Friday. day, 14°; night, 13°; rain

13 September, sat

	759 mmHg		79%
	9.3 m/s		+16

13 September, Saturday. day, 15°; night, 12°; rain

14 September, sun

	758 mmHg		81%
	9.39 m/s		+16

14 September, Sunday. day, 15°; night, 12°; rain

15 September, mon

	758 mmHg		80%
	8.7 m/s		+15

15 September, Monday. day, 14°; night, 12°; rain

16 September, tue

	758 mmHg		78%
	8.5 m/s		+15

16 September, Tuesday. day, 14°; night, 12°; rain

17 September, wed

	760 mmHg		78%
	8.39 m/s		+15

17 September, Wednesday. day, 14°; night, 11°; clear

18 September, thu

	760 mmHg		80%
	8.2 m/s		+15

18 September, Thursday. day, 14°; night, 12°; clear

19 September, fri

	761 mmHg		81%
	7.9 m/s		+15

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

20 September, sat

	761 mmHg		79%
	8 m/s		+15

20 September, Saturday. day, 14°; night, 12°; partly cloudy

21 September, sun

	760 mmHg		80%
	8.7 m/s		+15

21 September, Sunday. day, 14°; night, 12°; overcast

22 September, mon

	760 mmHg		81%
	8.89 m/s		+15

22 September, Monday. day, 14°; night, 12°; rain

23 September, tue

	760 mmHg		81%
	8.6 m/s		+15

23 September, Tuesday. day, 13°; night, 12°; rain

24 September, wed

	759 mmHg		80%
	9.2 m/s		+15

24 September, Wednesday. day, 14°; night, 11°; overcast

25 September, thu

	759 mmHg		79%
	8.7 m/s		+15

25 September, Thursday. day, 14°; night, 11°; rain

26 September, fri

	759 mmHg		78%
	8.89 m/s		+15

26 September, Friday. day, 14°; night, 12°; rain

27 September, sat

	759 mmHg		81%
	9.1 m/s		+15

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

28 September, sun

	759 mmHg		79%
	8.39 m/s		+14

28 September, Sunday. day, 13°; night, 11°; rain

29 September, mon

	758 mmHg		80%
	8.5 m/s		+14

29 September, Monday. day, 13°; night, 11°; rain

30 September, tue

	758 mmHg		80%
	8.89 m/s		+14

30 September, Tuesday. day, 13°; night, 11°; rain

1 October, wed

	756 mmHg		78%
	9.1 m/s		+14

1 October, Wednesday. day, 12°; night, 11°; rain

2 October, thu

	756 mmHg		80%
	9.2 m/s		+14

2 October, Thursday. day, 12°; night, 10°; rain

3 October, fri

	756 mmHg		82%
	9.89 m/s		+14

3 October, Friday. day, 13°; night, 11°; rain

4 October, sat

	756 mmHg		80%
	10.2 m/s		+14

4 October, Saturday. day, 12°; night, 10°; rain

Average data for 10 years

Sandnes September

4

sunny days

19

days with precipitation

11

cloudy days

4 sunny days; 19 days with precipitation; 11 cloudy days;

80

%

air humidity

6.1

m/s

WindSW

207

mm of precipitation

(11% of annual average)

+15

°C

Water temperature

air humidity 80%; 207 millimeters of precipitation (11% of annual average); Wind south-westerly 6.1 Meters per second; Water temperature +15°

Weather graphs for September

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

SW

SW

SW

SW

SW

S

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

S

S

SW

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

22

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29

30

Daytime temperature

Night-time temperature

Cities near you

Bergen
Stavanger
Geiranger
Ålesund
Holstebro
Geilo
Haugesund
Hemmet
Rjukan

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Oslo
Yurmala
Palanga
Dublin
Buenos Aires

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

In September, the weather in Sandnes is typically warm. Average daily high temperature in September is about 14 degrees above zero. On average, Sandnes has 19 rainy, 5 partly cloudy, 4 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 Sandnes.

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