Watamu Weather: September
 |
Average Day Temperature: | 88.1°F |
|
Average Night Temperature: | 78.7°F |
|
Sea Water Temperature: | 81.8°F |
|
Number of Sunny Days: | 4 days |
| Sunshine Hours: | 12.0 - 12.1 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.5 in | |
| detailed information | ||
forecast
| Watamu |
Temperature
| Watamu |
Air Temperature in September, °F
The highest day temperature in September 2025 was 86°F. The lowest night temperature was 75°F. The average values for day and night temperatures during September were 85.0°F и 77.5°F respectivly.
Watamu Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Watamu was 82.1°F. The maximum and minimum values were 81.0°F and 83.4°F respectively.
Most of the days in September are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Watamu is 1.5 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 14.7 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Watamu in September is 6.8 hours.
Watamu on the Weather Map
| Aberdare |  |
+66 |
| Amboseli | |
+74 |
| Bamburi |  |
+86 |
| Diani | |
+86 |
| Eldoret | |
+66 |
| Kisumu | |
+78 |
| Lamu | |
+88 |
| Maasai Mara | |
+74 |
| Malindi | |
+84 |
| Mombasa | |
+86 |
| Nairobi | |
+68 |
| Nakuru | |
+64 |
| Samburu | |
+78 |
| Tsavo | |
+78 |
| Watamu | |
+84 |
| 1200 |  |
90°F | W 9 mph |
| 1500 |  |
88°F | W 13 mph |
| 1800 | |
82°F | W 12 mph |
| 2100 |  |
80°F | W 9 mph |
| 0000 | |
80°F | W 7 mph |
| 0300 | |
78°F | W 4 mph |
| 0600 |  |
78°F | W 2 mph |
| 0900 | |
86°F | W 4 mph |