Diani Beach weather in August
Diani Beach averages 26°C by day and 22°C at night in August, with the sea at 26°C and 23 days with at least 1 mm of rain.
Day
26°C
Night
22°C
Sea
26°C
Rainy days
23
Flight from London
9h
What August feels like
August is hot but wet in Diani Beach: rainy season, so pack for showers.
The sea is warm at 26°C: comfortable for long swims.
It is rainy season, with rain on about 23 days.
Of the 48 sun destinations we track, Diani Beach is the #44 warmest in August.
Want it warmer in August?
These are hotter than Diani Beach this month for at most an hour and a half more flying:
Diani Beach weather by month
August is highlighted. Compare with July and September, or see the full year in Diani Beach.
Diani Beach in August: quick answers
Is Diani Beach hot in August?
August is hot but wet in Diani Beach: rainy season, so pack for showers. Average highs are 26°C and lows 22°C.
Can you swim in Diani Beach in August?
The sea is warm at 26°C: comfortable for long swims.
Does it rain in Diani Beach in August?
It is rainy season, with rain on about 23 days.
What is the warmest month in Diani Beach?
February, at an average high of 31°C. The coolest is July at 26°C.
How long is the flight to Diani Beach from the UK?
About 9h direct from London, estimated from the 7,266 km distance. Check your airline for exact times.
Still choosing? See where is hot in August for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in August from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Diani Beach in August?
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