Average sea water temperature in September:
+78.7°F
| Minimum sea water temperature in September: | 81.1°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 79.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 78.4°F.
Monthly sea water temperature in Diani, °F
Which Kenya resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Lamu | 80.6°F | 79.9°F |
| Bamburi | 79.7°F | 78.8°F |
| Diani | 79.6°F | 78.8°F |
| Mombasa | 79.6°F | 78.7°F |
| Watamu | 79.5°F | 78.9°F |
| Malindi | 79.5°F | 78.7°F |
| Kisumu | 78.4°F | 77.7°F |
Best time for vacation in Diani
Diani on a weather map
Places in Kenya:
Name
°F
24 Hours Forecast
Diani
Local time: 06:04
October 14, wednesday
0900

82°F
N
10 mph
10 mph
1200

86°F
NW
14 mph
14 mph
1500

86°F
NW
14 mph
14 mph
1800

79°F
NW
11 mph
11 mph
2100

75°F
N
9 mph
9 mph
October 15, thursday
0000

73°F
N
7 mph
7 mph
0300

72°F
N
6 mph
6 mph
0600

72°F
N
6 mph
6 mph



























