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September weather forecast in Mwanza

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

	665 mmHg		67%
	5.5 m/s		+19

31 August, Sunday. day, 25°; night, 21°; rain

1 September, mon

	665 mmHg		65%
	5.4 m/s		+19

1 September, Monday. day, 25°; night, 21°; clear

2 September, tue

	665 mmHg		65%
	5.4 m/s		+19

2 September, Tuesday. day, 25°; night, 21°; clear

3 September, wed

	665 mmHg		67%
	5.4 m/s		+19

3 September, Wednesday. day, 25°; night, 21°; rain

4 September, thu

	665 mmHg		67%
	5.3 m/s		+19

4 September, Thursday. day, 25°; night, 21°; partly cloudy

5 September, fri

	665 mmHg		68%
	5.1 m/s		+19

5 September, Friday. day, 25°; night, 21°; rain

6 September, sat

	665 mmHg		70%
	5.2 m/s		+19

6 September, Saturday. day, 25°; night, 21°; rain

7 September, sun

	665 mmHg		69%
	5.2 m/s		+19

7 September, Sunday. day, 25°; night, 21°; rain

8 September, mon

	665 mmHg		67%
	5.2 m/s		+19

8 September, Monday. day, 25°; night, 21°; clear

9 September, tue

	665 mmHg		67%
	5.2 m/s		+19

9 September, Tuesday. day, 25°; night, 21°; rain

10 September, wed

	665 mmHg		66%
	5.4 m/s		+19

10 September, Wednesday. day, 25°; night, 21°; clear

11 September, thu

	665 mmHg		68%
	5.3 m/s		+19

11 September, Thursday. day, 25°; night, 21°; clear

12 September, fri

	665 mmHg		68%
	5.6 m/s		+19

12 September, Friday. day, 25°; night, 21°; rain

13 September, sat

	665 mmHg		66%
	5.5 m/s		+19

13 September, Saturday. day, 25°; night, 21°; rain

14 September, sun

	665 mmHg		64%
	5.6 m/s		+19

14 September, Sunday. day, 26°; night, 21°; clear

15 September, mon

	665 mmHg		65%
	5.5 m/s		+19

15 September, Monday. day, 25°; night, 21°; clear

16 September, tue

	665 mmHg		68%
	5.3 m/s		+19

16 September, Tuesday. day, 25°; night, 21°; partly cloudy

17 September, wed

	665 mmHg		69%
	5 m/s		+19

17 September, Wednesday. day, 25°; night, 21°; partly cloudy

18 September, thu

	665 mmHg		71%
	4.8 m/s		+19

18 September, Thursday. day, 25°; night, 21°; rain

19 September, fri

	665 mmHg		73%
	4.8 m/s		+19

19 September, Friday. day, 25°; night, 21°; rain

20 September, sat

	665 mmHg		68%
	5.1 m/s		+19

20 September, Saturday. day, 25°; night, 21°; rain

21 September, sun

	665 mmHg		66%
	5.5 m/s		+19

21 September, Sunday. day, 26°; night, 21°; partly cloudy

22 September, mon

	665 mmHg		67%
	5.1 m/s		+19

22 September, Monday. day, 25°; night, 21°; rain

23 September, tue

	665 mmHg		65%
	5.5 m/s		+20

23 September, Tuesday. day, 26°; night, 21°; partly cloudy

24 September, wed

	665 mmHg		66%
	5.3 m/s		+20

24 September, Wednesday. day, 26°; night, 21°; partly cloudy

25 September, thu

	665 mmHg		68%
	5.2 m/s		+20

25 September, Thursday. day, 25°; night, 21°; rain

26 September, fri

	665 mmHg		70%
	5 m/s		+20

26 September, Friday. day, 25°; night, 21°; rain

27 September, sat

	665 mmHg		71%
	4.8 m/s		+20

27 September, Saturday. day, 25°; night, 21°; rain

28 September, sun

	665 mmHg		71%
	4.9 m/s		+20

28 September, Sunday. day, 25°; night, 21°; rain

29 September, mon

	665 mmHg		69%
	5.1 m/s		+20

29 September, Monday. day, 25°; night, 21°; rain

30 September, tue

	665 mmHg		69%
	5.1 m/s		+20

30 September, Tuesday. day, 25°; night, 21°; rain

1 October, wed

	665 mmHg		72%
	5 m/s		+20

1 October, Wednesday. day, 25°; night, 21°; partly cloudy

2 October, thu

	665 mmHg		75%
	4.6 m/s		+20

2 October, Thursday. day, 24°; night, 21°; rain

3 October, fri

	665 mmHg		72%
	5.1 m/s		+20

3 October, Friday. day, 25°; night, 21°; rain

4 October, sat

	665 mmHg		72%
	5 m/s		+20

4 October, Saturday. day, 25°; night, 21°; rain

Average data for 10 years

Mwanza September

7

sunny days

17

days with precipitation

6

cloudy days

7 sunny days; 17 days with precipitation; 6 cloudy days;

68

%

air humidity

3.2

m/s

WindS

117

mm of precipitation

(8% of annual average)

+19

°C

Water temperature

air humidity 68%; 117 millimeters of precipitation (8% of annual average); Wind southerly 3.2 Meters per second; Water temperature +19°

Weather graphs for September

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

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S

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S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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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

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Nairobi
Kampala
Dodoma
Moshi
Kigali
Beni
Nakuru
Entebbe
Kisumu

Cities with similar weather in September

Los Angeles
Rio de Janeiro
Kos
Santa Cruz de Tenerife
Funchal
Las Palmas de Gran Canaria
Casablanca
San Diego
Playa de las Americas

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

In September, the weather in Mwanza is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Mwanza has 17 rainy, 7 sunny, and 6 partly cloudy days in September. The rains are usually heavy.

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