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 high27°C / 80°F🥵 hot
Nighttime low23°C / 73°F
Feels like (high)29°C / 84°F
Rainfall53 mm / 2.1 in🌦 some rain
Rainy days20 days
Humidity80%💦 very humid
Dew point20°C / 69°F
Sunshine10.8 h/day
Daylight12 h
Wind20 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.

Other months in Diani Beach

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