Diani Beach weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Good
Best time to visit: December – March
What is the weather like in Diani Beach in May?
In May, Diani Beach is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.9 °C – lovely and warm for swimming. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 23 days, totalling 190 mm. The air is often humid and muggy. All in all, May is a good month for a holiday in Diani Beach.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 11 h 55 min06:20 – 18:16
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or more
- Wind
- 21 km/haverage daily peak
- Cloud cover
- 60 %on average
- Hot days
- 1 day30 °C or more
- Time zone
- UTC+3Africa/Nairobi
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %52 %
- Few rainy daysweight 20 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in May
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Diani Beach in May: quick answers
Is Diani Beach hot in May?
Yes. In May, Diani Beach is hot: daytime highs average 28 °C and nights stay around 24 °C.
Can you swim in Diani Beach in May?
Yes. In May the sea averages 27.9 °C – lovely and warm for swimming.
Does it rain much in Diani Beach in May?
It rains often – on about 23 days, adding up to 190 mm.
Diani Beach month by month
The whole year in Diani BeachAll destinations: KenyaWhere to go in MaySea temperature in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)