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September weather forecast in Ventspils

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%
	7.9 m/s		+17

31 August, Sunday. day, 17°; night, 15°; rain

1 September, mon

	761 mmHg		75%
	8 m/s		+17

1 September, Monday. day, 17°; night, 15°; rain

2 September, tue

	762 mmHg		77%
	8.1 m/s		+17

2 September, Tuesday. day, 17°; night, 15°; partly cloudy

3 September, wed

	761 mmHg		78%
	8.5 m/s		+17

3 September, Wednesday. day, 17°; night, 15°; rain

4 September, thu

	762 mmHg		79%
	8.1 m/s		+17

4 September, Thursday. day, 17°; night, 15°; rain

5 September, fri

	762 mmHg		77%
	7.8 m/s		+17

5 September, Friday. day, 17°; night, 15°; clear

6 September, sat

	762 mmHg		78%
	7.4 m/s		+17

6 September, Saturday. day, 16°; night, 14°; clear

7 September, sun

	761 mmHg		79%
	7.4 m/s		+17

7 September, Sunday. day, 17°; night, 14°; partly cloudy

8 September, mon

	760 mmHg		79%
	8.39 m/s		+17

8 September, Monday. day, 16°; night, 14°; rain

9 September, tue

	760 mmHg		77%
	8.5 m/s		+17

9 September, Tuesday. day, 16°; night, 14°; clear

10 September, wed

	760 mmHg		79%
	8.2 m/s		+17

10 September, Wednesday. day, 16°; night, 14°; rain

11 September, thu

	761 mmHg		80%
	8.2 m/s		+17

11 September, Thursday. day, 16°; night, 14°; partly cloudy

12 September, fri

	760 mmHg		81%
	8.1 m/s		+17

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

13 September, sat

	760 mmHg		78%
	9 m/s		+16

13 September, Saturday. day, 16°; night, 14°; partly cloudy

14 September, sun

	759 mmHg		77%
	9.89 m/s		+16

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

15 September, mon

	759 mmHg		78%
	9.5 m/s		+16

15 September, Monday. day, 15°; night, 13°; rain

16 September, tue

	759 mmHg		76%
	9.3 m/s		+16

16 September, Tuesday. day, 15°; night, 12°; rain

17 September, wed

	760 mmHg		78%
	8.6 m/s		+16

17 September, Wednesday. day, 15°; night, 12°; overcast

18 September, thu

	761 mmHg		77%
	8.6 m/s		+16

18 September, Thursday. day, 15°; night, 12°; rain

19 September, fri

	761 mmHg		78%
	8.39 m/s		+16

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

20 September, sat

	763 mmHg		77%
	8.7 m/s		+15

20 September, Saturday. day, 14°; night, 13°; partly cloudy

21 September, sun

	762 mmHg		80%
	8.8 m/s		+15

21 September, Sunday. day, 15°; night, 13°; overcast

22 September, mon

	761 mmHg		79%
	8.5 m/s		+15

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

23 September, tue

	760 mmHg		78%
	8.6 m/s		+15

23 September, Tuesday. day, 14°; night, 12°; clear

24 September, wed

	761 mmHg		77%
	8.6 m/s		+15

24 September, Wednesday. day, 14°; night, 12°; clear

25 September, thu

	762 mmHg		79%
	7.7 m/s		+15

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

26 September, fri

	762 mmHg		81%
	8.39 m/s		+15

26 September, Friday. day, 14°; night, 12°; partly cloudy

27 September, sat

	760 mmHg		80%
	9.39 m/s		+14

27 September, Saturday. day, 14°; night, 12°; clear

28 September, sun

	759 mmHg		80%
	9.89 m/s		+14

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

29 September, mon

	761 mmHg		77%
	9 m/s		+14

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

30 September, tue

	761 mmHg		76%
	9 m/s		+14

30 September, Tuesday. day, 13°; night, 11°; partly cloudy

1 October, wed

	760 mmHg		78%
	9.5 m/s		+14

1 October, Wednesday. day, 12°; night, 11°; partly cloudy

2 October, thu

	759 mmHg		79%
	8.6 m/s		+14

2 October, Thursday. day, 12°; night, 11°; partly cloudy

3 October, fri

	760 mmHg		81%
	9 m/s		+13

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

4 October, sat

	759 mmHg		80%
	9.7 m/s		+13

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

Average data for 10 years

Ventspils September

7

sunny days

13

days with precipitation

7

cloudy days

7 sunny days; 13 days with precipitation; 7 cloudy days;

78

%

air humidity

6.6

m/s

WindS

90

mm of precipitation

(11% of annual average)

+16

°C

Water temperature

air humidity 78%; 90 millimeters of precipitation (11% of annual average); Wind southerly 6.6 Meters per second; Water temperature +16°

Weather graphs for September

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

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S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

SW

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

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Kaliningrad
Zelenogradsk
Svetlogorsk
Tallinn
Stockholm
Riga
Primorye
Baltiysk
Sovetsk

Cities with similar weather in September

Helsinki
Oslo
Dublin
Buenos Aires
Copenhagen
Auckland
Capetown
Gdansk
Looe

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

In September, the weather in Ventspils is typically warm. Average daily high temperature in September is about 15 degrees above zero. On average, Ventspils has 13 rainy, 7 sunny, 7 partly cloudy, and 3 cloudy days in September. The rains are usually heavy.

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