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September weather forecast in Risan

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

	689 mmHg		67%
	3.1 m/s		+26

31 August, Sunday. day, 24°; night, 14°; rain

1 September, mon

	689 mmHg		69%
	3.1 m/s		+26

1 September, Monday. day, 24°; night, 13°; rain

2 September, tue

	689 mmHg		70%
	2.9 m/s		+26

2 September, Tuesday. day, 24°; night, 13°; clear

3 September, wed

	689 mmHg		70%
	2.8 m/s		+26

3 September, Wednesday. day, 23°; night, 13°; clear

4 September, thu

	689 mmHg		71%
	3 m/s		+26

4 September, Thursday. day, 23°; night, 13°; clear

5 September, fri

	689 mmHg		72%
	3.2 m/s		+25

5 September, Friday. day, 22°; night, 13°; rain

6 September, sat

	689 mmHg		70%
	3.2 m/s		+25

6 September, Saturday. day, 22°; night, 12°; rain

7 September, sun

	689 mmHg		69%
	2.9 m/s		+25

7 September, Sunday. day, 23°; night, 12°; clear

8 September, mon

	689 mmHg		68%
	3.4 m/s		+24

8 September, Monday. day, 23°; night, 13°; partly cloudy

9 September, tue

	689 mmHg		73%
	3.1 m/s		+25

9 September, Tuesday. day, 22°; night, 13°; rain

10 September, wed

	689 mmHg		72%
	3 m/s		+25

10 September, Wednesday. day, 22°; night, 13°; rain

11 September, thu

	689 mmHg		72%
	2.9 m/s		+24

11 September, Thursday. day, 22°; night, 12°; rain

12 September, fri

	689 mmHg		71%
	3.2 m/s		+24

12 September, Friday. day, 22°; night, 12°; clear

13 September, sat

	688 mmHg		71%
	3.1 m/s		+24

13 September, Saturday. day, 22°; night, 12°; clear

14 September, sun

	689 mmHg		72%
	3.2 m/s		+24

14 September, Sunday. day, 21°; night, 11°; clear

15 September, mon

	689 mmHg		73%
	3.1 m/s		+24

15 September, Monday. day, 21°; night, 11°; clear

16 September, tue

	688 mmHg		72%
	3 m/s		+24

16 September, Tuesday. day, 22°; night, 11°; clear

17 September, wed

	688 mmHg		75%
	3.3 m/s		+23

17 September, Wednesday. day, 21°; night, 12°; rain

18 September, thu

	689 mmHg		73%
	2.9 m/s		+23

18 September, Thursday. day, 21°; night, 12°; partly cloudy

19 September, fri

	688 mmHg		77%
	3 m/s		+23

19 September, Friday. day, 20°; night, 11°; rain

20 September, sat

	689 mmHg		74%
	3.2 m/s		+22

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

21 September, sun

	689 mmHg		71%
	3.3 m/s		+23

21 September, Sunday. day, 20°; night, 11°; partly cloudy

22 September, mon

	689 mmHg		73%
	2.9 m/s		+22

22 September, Monday. day, 20°; night, 10°; clear

23 September, tue

	689 mmHg		72%
	3 m/s		+22

23 September, Tuesday. day, 20°; night, 10°; clear

24 September, wed

	688 mmHg		77%
	2.9 m/s		+22

24 September, Wednesday. day, 20°; night, 10°; partly cloudy

25 September, thu

	688 mmHg		77%
	3.3 m/s		+22

25 September, Thursday. day, 19°; night, 10°; rain

26 September, fri

	688 mmHg		75%
	3.3 m/s		+22

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

27 September, sat

	689 mmHg		73%
	3.2 m/s		+23

27 September, Saturday. day, 19°; night, 10°; partly cloudy

28 September, sun

	689 mmHg		73%
	3.1 m/s		+23

28 September, Sunday. day, 20°; night, 10°; partly cloudy

29 September, mon

	689 mmHg		74%
	3.1 m/s		+23

29 September, Monday. day, 19°; night, 9°; clear

30 September, tue

	690 mmHg		75%
	2.9 m/s		+22

30 September, Tuesday. day, 19°; night, 9°; clear

1 October, wed

	689 mmHg		75%
	3.1 m/s		+22

1 October, Wednesday. day, 19°; night, 9°; clear

2 October, thu

	689 mmHg		78%
	3.1 m/s		+21

2 October, Thursday. day, 19°; night, 9°; partly cloudy

3 October, fri

	690 mmHg		79%
	3.2 m/s		+21

3 October, Friday. day, 19°; night, 9°; rain

4 October, sat

	690 mmHg		76%
	3 m/s		+21

4 October, Saturday. day, 19°; night, 9°; clear

Average data for 10 years

Risan September

13

sunny days

11

days with precipitation

4

cloudy days

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

73

%

air humidity

1.9

m/s

WindSE

133

mm of precipitation

(9% of annual average)

+24

°C

Water temperature

air humidity 73%; 133 millimeters of precipitation (9% of annual average); Wind south-easterly 1.9 Meters per second; Water temperature +24°

Weather graphs for September

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

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1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Belgrade
Budva
Podgorica
Tivat
Novi Sad
Sarajevo
Herceg Novi
Kotor
Bar

Cities with similar weather in September

Gagra
Suhum
Pitsunda
New York
Burgas
Varna
The Sunny Beach
The Golden Sands
Chicago

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

In September, the weather in Risan is typically warm. Average daily high temperature in September is about 21 degrees above zero. On average, Risan has 13 sunny, 11 rainy, and 6 partly cloudy days in September. The rains are usually heavy.

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