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September weather forecast in Gretna Green

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		81%
	4.5 m/s		+16

31 August, Sunday. day, 17°; night, 9°; partly cloudy

1 September, mon

	761 mmHg		82%
	4.9 m/s		+16

1 September, Monday. day, 17°; night, 10°; overcast

2 September, tue

	760 mmHg		83%
	4.9 m/s		+16

2 September, Tuesday. day, 17°; night, 11°; overcast

3 September, wed

	759 mmHg		84%
	5 m/s		+16

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

4 September, thu

	760 mmHg		80%
	4.5 m/s		+16

4 September, Thursday. day, 18°; night, 11°; clear

5 September, fri

	760 mmHg		83%
	5 m/s		+16

5 September, Friday. day, 18°; night, 11°; rain

6 September, sat

	758 mmHg		83%
	5.8 m/s		+16

6 September, Saturday. day, 17°; night, 11°; rain

7 September, sun

	758 mmHg		83%
	5.5 m/s		+16

7 September, Sunday. day, 17°; night, 11°; rain

8 September, mon

	758 mmHg		83%
	5 m/s		+16

8 September, Monday. day, 18°; night, 10°; rain

9 September, tue

	758 mmHg		83%
	5.2 m/s		+16

9 September, Tuesday. day, 17°; night, 10°; partly cloudy

10 September, wed

	758 mmHg		83%
	4.9 m/s		+16

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

11 September, thu

	757 mmHg		82%
	5.6 m/s		+16

11 September, Thursday. day, 17°; night, 10°; rain

12 September, fri

	758 mmHg		82%
	5.3 m/s		+16

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

13 September, sat

	759 mmHg		82%
	5.9 m/s		+16

13 September, Saturday. day, 16°; night, 9°; rain

14 September, sun

	759 mmHg		83%
	5.7 m/s		+16

14 September, Sunday. day, 16°; night, 9°; partly cloudy

15 September, mon

	759 mmHg		83%
	4.9 m/s		+15

15 September, Monday. day, 16°; night, 9°; partly cloudy

16 September, tue

	759 mmHg		83%
	5.3 m/s		+15

16 September, Tuesday. day, 15°; night, 9°; clear

17 September, wed

	759 mmHg		83%
	4.6 m/s		+15

17 September, Wednesday. day, 16°; night, 8°; clear

18 September, thu

	759 mmHg		83%
	5.3 m/s		+15

18 September, Thursday. day, 16°; night, 9°; partly cloudy

19 September, fri

	759 mmHg		84%
	5.7 m/s		+15

19 September, Friday. day, 16°; night, 9°; overcast

20 September, sat

	759 mmHg		84%
	5.5 m/s		+15

20 September, Saturday. day, 16°; night, 10°; overcast

21 September, sun

	759 mmHg		83%
	5.5 m/s		+15

21 September, Sunday. day, 16°; night, 9°; rain

22 September, mon

	759 mmHg		83%
	5.4 m/s		+15

22 September, Monday. day, 15°; night, 9°; partly cloudy

23 September, tue

	759 mmHg		83%
	5.3 m/s		+15

23 September, Tuesday. day, 15°; night, 8°; partly cloudy

24 September, wed

	758 mmHg		83%
	5.7 m/s		+15

24 September, Wednesday. day, 15°; night, 9°; rain

25 September, thu

	758 mmHg		85%
	5.6 m/s		+15

25 September, Thursday. day, 15°; night, 9°; overcast

26 September, fri

	758 mmHg		83%
	5.6 m/s		+15

26 September, Friday. day, 15°; night, 9°; partly cloudy

27 September, sat

	758 mmHg		84%
	5.7 m/s		+15

27 September, Saturday. day, 14°; night, 8°; rain

28 September, sun

	758 mmHg		85%
	5.4 m/s		+15

28 September, Sunday. day, 15°; night, 9°; rain

29 September, mon

	757 mmHg		84%
	5.5 m/s		+15

29 September, Monday. day, 15°; night, 9°; partly cloudy

30 September, tue

	755 mmHg		86%
	5.4 m/s		+15

30 September, Tuesday. day, 15°; night, 8°; rain

1 October, wed

	754 mmHg		83%
	5.9 m/s		+15

1 October, Wednesday. day, 15°; night, 8°; rain

2 October, thu

	756 mmHg		84%
	5.7 m/s		+15

2 October, Thursday. day, 14°; night, 7°; clear

3 October, fri

	755 mmHg		84%
	6.1 m/s		+14

3 October, Friday. day, 14°; night, 8°; rain

4 October, sat

	755 mmHg		84%
	6.4 m/s		+14

4 October, Saturday. day, 13°; night, 8°; partly cloudy

Average data for 10 years

Gretna Green September

3

sunny days

13

days with precipitation

12

cloudy days

3 sunny days; 13 days with precipitation; 12 cloudy days;

83

%

air humidity

3.6

m/s

WindS

83

mm of precipitation

(8% of annual average)

+15

°C

Water temperature

air humidity 83%; 83 millimeters of precipitation (8% of annual average); Wind southerly 3.6 Meters per second; Water temperature +15°

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

SW

SW

S

S

S

S

S

S

S

S

S

S

S

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

22

23

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29

30

Daytime temperature

Night-time temperature

Cities near you

Dublin
Edinburgh
Manchester
Liverpool
Trowbridge
Glasgow
Bristol
Louth
Birmingham

Cities with similar weather in September

Minsk
Mogilev
Helsinki
Riga
Karlovy Vary
Tallinn
Vitebsk
Stockholm
Oslo

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

In September, the weather in Gretna Green is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Gretna Green has 13 rainy, 8 partly cloudy, 6 cloudy, and 3 sunny days in September. The rains are usually heavy.

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