03.09
thu
thu
Day
84°F
N 16 mph
Precip.
3%
3%
Night
73°F
N 12 mph
Precip.
10%
10%
04.09
fri
fri
Day
84°F
N 13 mph
Precip.
9%
9%
Night
73°F
N 8 mph
Precip.
45%
45%
05.09
sat
sat
Day
82°F
N 11 mph
Precip.
14%
14%
Night
75°F
N 7 mph
Precip.
18%
18%
06.09
sun
sun
Day
86°F
N 16 mph
Precip.
7%
7%
Night
75°F
N 12 mph
Precip.
16%
16%
07.09
mon
mon
Day
84°F
NW 14 mph
Precip.
10%
10%
Night
75°F
N 11 mph
Precip.
22%
22%
08.09
tue
tue
Day
84°F
N 15 mph
Precip.
11%
11%
Night
75°F
N 14 mph
Precip.
21%
21%
09.09
wed
wed
Day
84°F
N 16 mph
Precip.
3%
3%
Night
75°F
N 12 mph
Precip.
11%
11%
10.09
thu
thu
Day
82°F
N 14 mph
Precip.
19%
19%
Night
75°F
N 8 mph
Precip.
41%
41%
11.09
fri
fri
Day
81°F
N 14 mph
Precip.
53%
53%
Night
75°F
N 9 mph
Precip.
35%
35%
12.09
sat
sat
Day
84°F
N 13 mph
Precip.
13%
13%
Night
75°F
NW 12 mph
Precip.
25%
25%
13.09
sun
sun
Day
84°F
NW 14 mph
Precip.
10%
10%
Night
75°F
N 12 mph
Precip.
9%
9%
14.09
mon
mon
Day
84°F
N 15 mph
Precip.
8%
8%
Night
75°F
N 13 mph
Precip.
24%
24%
15.09
tue
tue
Day
84°F
N 17 mph
Precip.
12%
12%
Night
75°F
N 13 mph
Precip.
24%
24%
16.09
wed
wed
Day
79°F
N 12 mph
Precip.
19%
19%
Night
75°F
NW 13 mph
Precip.
28%
28%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 80.1°F and 77.9°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: 10:39
September 03, thursday
1200
84°F
N
16 mph
16 mph
1500
82°F
N
17 mph
17 mph
1800
77°F
N
14 mph
14 mph
2100
75°F
N
12 mph
12 mph
September 04, friday
0000
73°F
N
12 mph
12 mph
0300
73°F
N
9 mph
9 mph
0600
75°F
N
10 mph
10 mph
0900
81°F
N
12 mph
12 mph
