Click on a day for an hourly weather forecast
The weather in Watamu in August is very hot. The average temperatures are between 23°C and 28°C, drinking water regularly is advisable.
You can expect a few rainy days in Watamu during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Watamu in August 2025.
If you’re planning to visit Watamu in the near future, we highly recommend that you review the 14 day weather forecast for Watamu before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 25° | 3 | 28 | 0 | 45 mm | Good | Watamu in January |
| February | 31° / 25° | 1 | 27 | 0 | 21 mm | Good | Watamu in February |
| March | 31° / 26° | 4 | 28 | 0 | 56 mm | Good | Watamu in March |
| April | 31° / 26° | 6 | 24 | 0 | 111 mm | Good | Watamu in April |
| May | 29° / 25° | 7 | 24 | 0 | 151 mm | Ok | Watamu in May |
| June | 28° / 25° | 2 | 28 | 0 | 54 mm | Perfect | Watamu in June |
| July | 28° / 24° | 1 | 30 | 0 | 47 mm | Perfect | Watamu in July |
| August | 28° / 23° | 1 | 30 | 0 | 42 mm | Perfect | Watamu in August |
| September | 28° / 24° | 1 | 29 | 0 | 46 mm | Perfect | Watamu in September |
| October | 29° / 24° | 5 | 26 | 0 | 131 mm | Good | Watamu in October |
| November | 30° / 25° | 6 | 24 | 0 | 112 mm | Good | Watamu in November |
| December | 30° / 25° | 10 | 21 | 0 | 157 mm | Ok | Watamu in December |