Average sea water temperature in September:
+78.6°F
| Minimum sea water temperature in September: | 80.6°F |
| Maximum sea water temperature in September: | 76.6°F |
Daily 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.
Monthly sea water temperature in Watamu, °F
Which Kenya resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Lamu | 80.5°F | 79.9°F |
| Bamburi | 79.4°F | 78.8°F |
| Mombasa | 79.4°F | 78.7°F |
| Diani | 79.4°F | 78.8°F |
| Watamu | 79.4°F | 78.9°F |
| Malindi | 79.3°F | 78.7°F |
| Kisumu | 78.4°F | 77.7°F |
Best time for vacation in Watamu
Watamu on a weather map
Places in Kenya:
Name
°F
24 Hours Forecast
Watamu
Local time: 17:38
September 23, wednesday
1800

77°F
NW
11 mph
11 mph
2100

75°F
NW
11 mph
11 mph
September 24, thursday
0000

73°F
N
6 mph
6 mph
0300

73°F
N
6 mph
6 mph
0600

73°F
NE
5 mph
5 mph
0900

81°F
N
10 mph
10 mph
1200

82°F
NW
14 mph
14 mph
1500

82°F
NW
14 mph
14 mph


























