Bentota weather by month
The best time to visit Bentota is January to March — 87/100 in February, 30°C and 11 rainy days. The best season is the dry season, December to April (81/100 on average).
The worst month is November at 59/100 — sweltering, soaked, muggy air. See November →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Sri Lanka →
Best season: December to April (81/100 on average) · worst November (59/100)
- Days
- 30°C
- Nights
- 24°C
- Wet days
- 11
- Sun
- 10.4 h
- Humidity
- 80%
- Daylight
- 12 h

Bentota, month by month
Comfort score out of 100 for the kind of trip Bentota is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Bentota through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Bentota in February
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsSouthwest coast beach season, February break in Sri Lanka, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Bentota
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters place February squarely within Sri Lanka's preferred southwest-coast season (mid-December to mid-April, plus July to mid-September), and call it typically a drier month overall. That said, posters are candid the weather can still flip within a single day - sunny for hours, then an hour or two of genuine downpour - so a light rain jacket is standard advice even during the 'dry' stretch. Wind is described as generally mild in February, with just a light, steady sea breeze rather than the stronger gusts some other months bring, making conditions comfortable for beach time along this stretch of coast.
Bentota forum threads describe August as bright and sunny most mornings, with cloud building through the afternoon and a real chance of showers by evening - not an all-day washout, but genuinely wet stretches happen too, and this coast sees frequent rain days through the month. The monsoon's bigger effect here is on the sea rather than the sky: ocean swimming turns unreliable due to rough surf and strong currents, though Bentota's sheltered lagoon and river keep watersports viable even on rough-ocean days. Forum consensus was that this window is still workable for a trip, just with beach plans built around the lagoon rather than open water.
Add your own note from Bentota's card on the map.