Diani Beach weather in August
August in Diani Beach: hot, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Diani Beach · #159 of 604 destinations to visit in August · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Diani Beach climate normals — August
| Daytime high | 27°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 29°C / 84°F | |
| Rainfall | 53 mm / 2.1 in | 🌦 some rain |
| Rainy days | 20 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 20°C / 69°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 12 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Diani Beach?
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Diani Beach in August — FAQ
- Is August a good time to visit Diani Beach?
- August in Diani Beach: hot, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Diani Beach on SeasonMap's comfort score (86/100).
- What is the weather like in Diani Beach in August?
- In August, Diani Beach averages a daily high of 26.7°C and a low of 22.5°C, with about 53.4 mm of rain over roughly 19.6 rainy days.
- What is the air quality in Diani Beach in August?
- Diani Beach has a mean US Air Quality Index of about 37 in August.