Bentota Weather in August
Bentota in August sees high temperatures, with highs around 29°C (84°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 274 mm (11 in) of rainfall and regular showers throughout the month.
Rainfall in Bentota in August
As part of the rainy season, Bentota sees around 10 days of rain in August, with an average of 274 mm (11 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Bentota in August
In August, Bentota sees high temperatures, with highs of 29°C (84°F). Nights drop to around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Bentota in August
Expect a lot of sunshine this month, with about 201 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.August in Bentota can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Bentota's climate page.
Bentota Temperature in August
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
34%
Precipitation
274 mm (11 in)
Rainy days
10 days
Sunshine
201 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Bentota typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Bentota in August
Browse day-by-day weather records for Bentota spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bentota historical weather extremes in August
Based on 22 years of weather observations in Bentota between 2003 and 2025, these are the recorded extremes.
- The warmest day in August was on August 3, 2023, with a maximum of 37°C (99°F).
- Bentota experienced its chilliest August day on August 22, 2014, reaching only 26°C (79°F).
- The lowest overnight temperature recorded in August was 15°C (59°F) (August 3, 2019).
- The heaviest August precipitation occurred on August 22, 2014, when 78 mm (3.1 in) of precipitation fell.
Best Places in Sri Lanka in August
Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bentota in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Bentota in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Bentota's climate page.
See the full Bentota climate overview or explore weather in Sri Lanka.
