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September weather forecast in Watamu

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

	759 mmHg		79%
	6.4 m/s		+26

31 August, Sunday. day, 27°; night, 23°; rain

1 September, mon

	759 mmHg		78%
	6.7 m/s		+26

1 September, Monday. day, 27°; night, 23°; partly cloudy

2 September, tue

	760 mmHg		78%
	6.5 m/s		+26

2 September, Tuesday. day, 27°; night, 23°; rain

3 September, wed

	760 mmHg		77%
	6.5 m/s		+26

3 September, Wednesday. day, 27°; night, 23°; clear

4 September, thu

	760 mmHg		78%
	6.5 m/s		+26

4 September, Thursday. day, 27°; night, 23°; clear

5 September, fri

	759 mmHg		78%
	6.3 m/s		+26

5 September, Friday. day, 27°; night, 23°; rain

6 September, sat

	759 mmHg		78%
	6.3 m/s		+26

6 September, Saturday. day, 27°; night, 23°; clear

7 September, sun

	759 mmHg		78%
	6.4 m/s		+27

7 September, Sunday. day, 27°; night, 23°; rain

8 September, mon

	759 mmHg		77%
	6.3 m/s		+26

8 September, Monday. day, 27°; night, 23°; rain

9 September, tue

	759 mmHg		77%
	6.4 m/s		+27

9 September, Tuesday. day, 27°; night, 23°; partly cloudy

10 September, wed

	759 mmHg		78%
	6.5 m/s		+27

10 September, Wednesday. day, 27°; night, 23°; rain

11 September, thu

	759 mmHg		78%
	6.2 m/s		+27

11 September, Thursday. day, 28°; night, 23°; rain

12 September, fri

	759 mmHg		78%
	6.4 m/s		+27

12 September, Friday. day, 28°; night, 23°; clear

13 September, sat

	759 mmHg		78%
	6.5 m/s		+27

13 September, Saturday. day, 28°; night, 23°; rain

14 September, sun

	760 mmHg		78%
	6.5 m/s		+26

14 September, Sunday. day, 27°; night, 23°; rain

15 September, mon

	759 mmHg		78%
	6.5 m/s		+27

15 September, Monday. day, 27°; night, 23°; rain

16 September, tue

	759 mmHg		78%
	6.3 m/s		+27

16 September, Tuesday. day, 28°; night, 23°; partly cloudy

17 September, wed

	759 mmHg		77%
	6.1 m/s		+27

17 September, Wednesday. day, 28°; night, 23°; clear

18 September, thu

	759 mmHg		77%
	6.2 m/s		+27

18 September, Thursday. day, 28°; night, 23°; clear

19 September, fri

	759 mmHg		78%
	6.2 m/s		+27

19 September, Friday. day, 28°; night, 23°; clear

20 September, sat

	759 mmHg		78%
	6.2 m/s		+27

20 September, Saturday. day, 27°; night, 23°; rain

21 September, sun

	759 mmHg		77%
	6.4 m/s		+27

21 September, Sunday. day, 28°; night, 23°; clear

22 September, mon

	759 mmHg		78%
	6.4 m/s		+27

22 September, Monday. day, 28°; night, 23°; rain

23 September, tue

	759 mmHg		78%
	6.3 m/s		+27

23 September, Tuesday. day, 28°; night, 23°; rain

24 September, wed

	759 mmHg		78%
	6.1 m/s		+27

24 September, Wednesday. day, 28°; night, 23°; clear

25 September, thu

	759 mmHg		77%
	6 m/s		+27

25 September, Thursday. day, 28°; night, 23°; clear

26 September, fri

	759 mmHg		77%
	6.1 m/s		+27

26 September, Friday. day, 28°; night, 23°; clear

27 September, sat

	759 mmHg		77%
	6.1 m/s		+27

27 September, Saturday. day, 28°; night, 23°; clear

28 September, sun

	759 mmHg		78%
	6.1 m/s		+27

28 September, Sunday. day, 28°; night, 23°; rain

29 September, mon

	759 mmHg		79%
	6.2 m/s		+27

29 September, Monday. day, 28°; night, 23°; rain

30 September, tue

	759 mmHg		79%
	6.2 m/s		+27

30 September, Tuesday. day, 28°; night, 23°; rain

1 October, wed

	758 mmHg		78%
	6.1 m/s		+27

1 October, Wednesday. day, 28°; night, 23°; clear

2 October, thu

	758 mmHg		78%
	6 m/s		+27

2 October, Thursday. day, 28°; night, 23°; clear

3 October, fri

	758 mmHg		78%
	6 m/s		+27

3 October, Friday. day, 28°; night, 23°; clear

4 October, sat

	758 mmHg		78%
	6.2 m/s		+27

4 October, Saturday. day, 28°; night, 24°; clear

Average data for 10 years

Watamu September

12

sunny days

15

days with precipitation

3

cloudy days

12 sunny days; 15 days with precipitation; 3 cloudy days;

78

%

air humidity

5.2

m/s

WindS

41

mm of precipitation

(6% of annual average)

+27

°C

Water temperature

air humidity 78%; 41 millimeters of precipitation (6% of annual average); Wind southerly 5.2 Meters per second; Water temperature +27°

Weather graphs for September

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

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S

S

S

S

S

S

S

S

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S

S

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S

S

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S

S

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S

S

1

Average data for 10 years

2

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10

11

12

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14

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20

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30

Daytime temperature

Night-time temperature

Cities near you

Zanzibar
Nairobi
Mombasa
Dodoma
Dar es Salaam
Ukunda
Nungwi
Chake Chake
Moshi

Cities with similar weather in September

Los Angeles
Rio de Janeiro
Victoria
Casablanca
Rabat
Bali
Beirut
Caracas
Loanda

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

In September, the weather in Watamu is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Watamu has 15 rainy, 12 sunny, and 3 partly cloudy days in September. The rains are usually light.

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