Bentota weather in November
November in Bentota: sweltering, soaked, with muggy air — a gamble, with 26 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#12 of 12 months in Bentota · #1109 of 1413 destinations to visit in November · comfort 59/100 (tier D)
- Days
- 29°C
- Nights
- 24°C
- Wet days
- 26
- Sun
- 7.9 h
- Humidity
- 85%
- Daylight
- 12 h

Traveller notes on Bentota in November
Notes from nearby Colombo (59 km away)
Bentota doesn't have its own notes for November yet — these are about Colombo, close enough to share the season.
Sri Lanka-forum threads on November weather (Colombo specifically among the destinations discussed) confirm it's the rainiest month of the year islandwide, though posters note the second half of the month usually runs better than the first. Coastal, low-lying areas like Colombo stay hot and humid enough that regulars advise against proper waterproof rain gear, an umbrella doing the job better without trapping heat against the skin. Showers, when they arrive, are heavy but limited to a few hours, and by some estimates roughly two-thirds of November days still deliver enough sunshine. Swimming on the open southwest coast is a bad bet this month, seas staying rough until at least mid-December. The record actually runs far wetter than the two-thirds-sunny framing suggests: 30.7C days feeling like a punishing 37C, 24.3C nights, a notably high 400mm across nearly 25 days, 86 percent humidity, a 29.2C sea and 8.1 hours of sun.
Other months in Bentota
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.
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.
Add your own note from Bentota's card on the map.
Bentota climate normals — November
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Bentota in November
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.
Quietone of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Bentota's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherBentota's weather peaks January–March, best around February.
Best weatherFair weatherToughest weather
What's on in Bentota in November
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Poya days
1 Jan – 31 DecClosuresEvery full moon is a civil holiday and the sale of alcohol is prohibited islandwide, hotel bars included. There are thirteen or fourteen a year, so one will land on most trips. Source ↗
- Season
Wet season
MonsoonRisk26 rainy days and about 403 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Bentota — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Bentota?
Bentota in November — FAQ
- Is November a good time to visit Bentota?
- November in Bentota: sweltering, soaked, with muggy air — a gamble, with 26 rainy days. It ranks #12 of 12 months for Bentota on SeasonMap's comfort score (59/100).
- What is the weather like in Bentota in November?
- In November, Bentota averages a daily high of 28.6°C and a low of 24.2°C, with about 403.4 mm of rain over roughly 26 rainy days.
- What is the air quality in Bentota in November?
- Bentota has a mean US Air Quality Index of about 57 in November.
Within 300 km: Colombo's Blue whales off Mirissa around 1 Nov – 15 Apr, and Mirissa's Blue whale season on 1 Nov – 15 Apr.