23.09
wed
wed
Day
84°F
N 12 mph
Precip.
3%
3%
Night
75°F
NW 8 mph
Precip.
19%
19%
24.09
thu
thu
Day
82°F
N 12 mph
Precip.
9%
9%
Night
75°F
N 11 mph
Precip.
23%
23%
25.09
fri
fri
Day
81°F
N 14 mph
Precip.
23%
23%
Night
73°F
N 9 mph
Precip.
22%
22%
26.09
sat
sat
Day
84°F
N 14 mph
Precip.
15%
15%
Night
75°F
N 9 mph
Precip.
61%
61%
27.09
sun
sun
Day
82°F
NW 12 mph
Precip.
30%
30%
Night
75°F
N 7 mph
Precip.
36%
36%
28.09
mon
mon
Day
84°F
NW 11 mph
Precip.
12%
12%
Night
75°F
N 9 mph
Precip.
30%
30%
29.09
tue
tue
Day
84°F
NW 13 mph
Precip.
8%
8%
Night
75°F
N 11 mph
Precip.
10%
10%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.4°F. The highest and lowest sea temperatures during the month were 80.2°F and 78.8°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.0°F.
Air temperature in Watamu, °F
Precipitation total in Watamu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Watamu
Watamu on a weather map
Places in Kenya:
Name
°F
24 Hours Forecast
Watamu
Local time: 16:52
September 23, wednesday
1800
77°F
N
12 mph
12 mph
2100
75°F
NW
12 mph
12 mph
September 24, thursday
0000
75°F
NW
8 mph
8 mph
0300
73°F
N
9 mph
9 mph
0600
73°F
N
7 mph
7 mph
0900
81°F
N
11 mph
11 mph
1200
82°F
N
12 mph
12 mph
1500
82°F
N
16 mph
16 mph
