Diani Beach Weather in May
May in Diani Beach averages 29°C (84°F) during the day and 25°C (77°F) at night. It is the wettest month of the year, with 258 mm (10 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Diani Beach in May
During this month, the rain comes down heavily. A poncho is essential for staying dry. Records from the past 30 years suggest around 18 days of rain, with 258 mm (10 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Diani Beach in May
May in Diani Beach brings high temperatures, with highs of 29°C (84°F) and nights around 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Diani Beach in May
Expect sunny days throughout the month, with an estimated 202 hours of sunshine. This makes it a pleasant time to visit Diani Beach.For Diani Beach itself, July, August, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Kenya, check out our Diani Beach's climate page.
Diani Beach Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
61%
Precipitation
258 mm (10 in)
Rainy days
18 days
Humidity
81% *
Sunshine
202 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Diani Beach typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Diani Beach in May
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 May
Based on 24 years of weather observations in Diani Beach between 2002 and 2026, these are the recorded extremes.
- Diani Beach recorded its highest May temperature of 37°C (99°F) on May 13, 2003.
- Diani Beach experienced its chilliest May day on May 23, 2019, reaching only 23°C (73°F).
- Diani Beach registered its coldest May night on May 23, 2019, with temperatures dropping to 21°C (70°F).
Best Places in Kenya in May
Find out more about the weather in Kenya and which places have the best travel conditions in this month. See all of Kenya in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Diani Beach in May
Warm weather calls for comfortable, breathable clothing in May. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. 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 May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Kenya, check out our Diani Beach's climate page.
Temperature Rainfall Sunshine Humidity
See the full Diani Beach climate overview or explore weather in Kenya.
