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Average temperatures, rainfall, sunshine and the best time to visit Bentota.
The climate in Bentota, Galle District, Sri Lanka, is remarkably consistent, with temperatures year-round averaging 30°C (86°F). The warmest month is April at 31°C (88°F), and the coolest is August at 29°C (84°F).
The city receives considerable rainfall, with around 2873 mm (113 in) annually. October is the wettest month. March is the sunniest month, averaging 9.0 hours of sunshine per day.
Pick a month to see the average temperature, rainfall and sunshine in Bentota - and find the best time to visit.
In Bentota temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in April to a comfortable 29°C (84°F) in the coolest month, August.
Nights vary from 26°C (79°F) in April to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Bentota experiences significant rainfall throughout the year, averaging 2873 mm (113 in) of precipitation annually. The climate in Bentota shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 351 mm (14 in) of precipitation over 15 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 76 mm (3 in) of rainfall over 5 rainy days. For more details, please visit our Bentota Precipitation page.
Bentota offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (9.0 hours daily) and September (6.0 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
January, February, March and December typically offer the most optimal weather in Bentota. In contrast, April, May, June, July, August, September, October and November tend to have less optimal conditions.
Daytime highs range from 29°C (84°F) in August to 31°C (88°F) in April. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 2873 mm (113 in). October is the wettest month with 351 mm (14 in), while February is the driest with 76 mm (3 in).
Bentota receives around 2,609 hours of sunshine per year. March is the sunniest month with 270 hours, while September is the cloudiest with just 180 hours. Overall, Bentota enjoys abundant sunshine.
Bentota is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
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