Diani Beach weather in March
Diani Beach averages 31°C by day and 25°C at night in March, with the sea at 30°C and 15 days with at least 1 mm of rain. It cools by about 2°C into April.
Day
31°C
Night
25°C
Sea
30°C
Rainy days
15
Flight from London
9h
What March feels like
March is hot but wet in Diani Beach: rainy season, so pack for showers.
The sea is warm at 30°C: comfortable for long swims.
It is rainy season, with rain on about 15 days.
Of the 48 sun destinations we track, Diani Beach is the #6 warmest in March.
Want it warmer in March?
These are hotter than Diani Beach this month for at most an hour and a half more flying:
Diani Beach weather by month
March is highlighted. Compare with February and April, or see the full year in Diani Beach.
Diani Beach in March: quick answers
Is Diani Beach hot in March?
March is hot but wet in Diani Beach: rainy season, so pack for showers. Average highs are 31°C and lows 25°C.
Can you swim in Diani Beach in March?
The sea is warm at 30°C: comfortable for long swims.
Does it rain in Diani Beach in March?
It is rainy season, with rain on about 15 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 March for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in March 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 March?
Save the restaurants, beaches and views you find on TikTok and Instagram for Diani Beach straight to a map, then let Dream Trip turn them into a day-by-day plan.
