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Diani Beach Weather in August
Diani Beach in August sees high temperatures, with highs around 27°C (81°F) and overnight lows of 23°C (73°F). Rainfall is fairly high at around 68 mm (2.7 in) on average, so pack waterproofs just in case.
Rainfall in Diani Beach in August
You can typically expect 13 days of rain this month, averaging around 68 mm (2.7 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Diani Beach in August
August is one of the better months to visit Diani Beach. Expect 27°C (81°F) during the day and 23°C (73°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 23°C (73°F), the nights are warm and generally comfortable. Experience the cooler side of the year in this month, yet it remains pleasantly warm.
Sunshine in Diani Beach in August
With approximately 248 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Diani Beach Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
27°C (81°F)
Chance of Rain
42%
Precipitation
68 mm (2.7 in)
Rainy days
13 days
Humidity
81% *
Sunshine
248 hours *
Percentage Sunshine
*
* Data from: Mombasa, Kenya (32 KM, 20 Miles).
Diani Beach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Diani Beach - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Diani Beach typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in August
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Diani Beach in August
Browse day-by-day weather records for Diani Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Diani Beach historical weather extremes in August
Based on weather observations in Diani Beach between 1999 and 2026, these are the recorded extremes during August.
- On August 17, 2016, temperatures climbed to 37°C (99°F), marking the warmest August day on record.
- The coldest August day was on August 6, 2000, with a maximum of 23°C (73°F).
- The coldest night in August in Diani Beach was on August 9, 2018, with a minimum of 18°C (64°F).
Best Places in Kenya in August
Find out more about the weather in Kenya and which places have the best travel conditions in this month. See all of Kenya in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Diani Beach in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Diani Beach in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
Diani Beach 3-Day Forecast
More climate data for Diani Beach
Temperature Rainfall Sunshine Humidity
See the full Diani Beach climate overview or explore weather in Kenya.
Popular in August
Where to go in August - average daytime high across popular destinations.
Mombasa
28°C (82°F) Malindi
28°C (82°F) Watamu28°C (82°F) Diani Beach27°C (81°F) Kisumu27°C (81°F) Nairobi
24°C (75°F) Nakuru23°C (73°F) Naivasha20°C (68°F) Bucket list
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The 10 best wildlife viewing sites in Kenya
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