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September weather forecast in Thurso

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

	762 mmHg		83%
	8.5 m/s		+13

31 August, Sunday. day, 13°; night, 12°; rain

1 September, mon

	761 mmHg		85%
	8.5 m/s		+14

1 September, Monday. day, 13°; night, 12°; rain

2 September, tue

	760 mmHg		84%
	8.89 m/s		+13

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

3 September, wed

	760 mmHg		83%
	8.7 m/s		+13

3 September, Wednesday. day, 14°; night, 12°; partly cloudy

4 September, thu

	760 mmHg		84%
	8.6 m/s		+13

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

5 September, fri

	761 mmHg		85%
	8.7 m/s		+13

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

6 September, sat

	759 mmHg		85%
	9.3 m/s		+13

6 September, Saturday. day, 13°; night, 12°; partly cloudy

7 September, sun

	759 mmHg		85%
	9.8 m/s		+13

7 September, Sunday. day, 13°; night, 12°; rain

8 September, mon

	758 mmHg		85%
	9.7 m/s		+13

8 September, Monday. day, 13°; night, 12°; rain

9 September, tue

	759 mmHg		83%
	9.5 m/s		+13

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

10 September, wed

	758 mmHg		84%
	9.1 m/s		+13

10 September, Wednesday. day, 13°; night, 12°; overcast

11 September, thu

	756 mmHg		85%
	9.89 m/s		+13

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

12 September, fri

	758 mmHg		81%
	10.2 m/s		+13

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

13 September, sat

	758 mmHg		82%
	9.89 m/s		+13

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

14 September, sun

	759 mmHg		84%
	9.89 m/s		+13

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

15 September, mon

	759 mmHg		83%
	10.1 m/s		+13

15 September, Monday. day, 12°; night, 11°; rain

16 September, tue

	759 mmHg		82%
	10.2 m/s		+13

16 September, Tuesday. day, 12°; night, 11°; rain

17 September, wed

	760 mmHg		81%
	9.5 m/s		+13

17 September, Wednesday. day, 12°; night, 11°; overcast

18 September, thu

	760 mmHg		83%
	8.1 m/s		+13

18 September, Thursday. day, 12°; night, 11°; partly cloudy

19 September, fri

	760 mmHg		82%
	8.5 m/s		+13

19 September, Friday. day, 12°; night, 11°; partly cloudy

20 September, sat

	759 mmHg		83%
	9.1 m/s		+13

20 September, Saturday. day, 13°; night, 11°; partly cloudy

21 September, sun

	759 mmHg		83%
	9.7 m/s		+13

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

22 September, mon

	759 mmHg		82%
	9.89 m/s		+13

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

23 September, tue

	759 mmHg		81%
	10.1 m/s		+13

23 September, Tuesday. day, 12°; night, 11°; rain

24 September, wed

	759 mmHg		81%
	9.8 m/s		+13

24 September, Wednesday. day, 12°; night, 11°; overcast

25 September, thu

	758 mmHg		83%
	10.4 m/s		+13

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

26 September, fri

	759 mmHg		81%
	10.4 m/s		+13

26 September, Friday. day, 12°; night, 10°; partly cloudy

27 September, sat

	758 mmHg		81%
	9.7 m/s		+13

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

28 September, sun

	757 mmHg		81%
	9.8 m/s		+13

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

29 September, mon

	757 mmHg		81%
	9.5 m/s		+13

29 September, Monday. day, 12°; night, 10°; partly cloudy

30 September, tue

	756 mmHg		82%
	10.1 m/s		+13

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

1 October, wed

	754 mmHg		81%
	10.5 m/s		+13

1 October, Wednesday. day, 12°; night, 10°; clear

2 October, thu

	755 mmHg		79%
	11.4 m/s		+13

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

3 October, fri

	754 mmHg		81%
	11.7 m/s		+12

3 October, Friday. day, 12°; night, 10°; rain

4 October, sat

	754 mmHg		80%
	11.6 m/s		+12

4 October, Saturday. day, 11°; night, 10°; rain

Average data for 10 years

Thurso September

1

sunny day

19

days with precipitation

13

cloudy days

1 sunny day; 19 days with precipitation; 13 cloudy days;

83

%

air humidity

7.2

m/s

WindSW

116

mm of precipitation

(9% of annual average)

+13

°C

Water temperature

air humidity 83%; 116 millimeters of precipitation (9% of annual average); Wind south-westerly 7.2 Meters per second; Water temperature +13°

Weather graphs for September

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

SW

S

S

S

SW

S

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

S

S

S

S

S

S

S

SW

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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23

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26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Edinburgh
Glasgow
Aberdeen
Oban
Fort William
Largs
Perth
Lerwick
Kirkwall

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.

September in Thurso is the cloudiest month of the year. In September, the weather in Thurso is typically warm. Average daily high temperature in September is about 13 degrees above zero. On average, Thurso has 19 rainy, 7 partly cloudy, 3 cloudy, and 1 sunny day in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Thurso.

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