Boralesgamuwa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Boralesgamuwa.
Climate overview of Boralesgamuwa
Boralesgamuwa, Colombo District, Sri Lanka, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 31°C (88°F), peaking in March at 33°C (91°F) and dipping in July to 30°C (86°F).
Rainfall is high, totalling around 2689 mm (106 in) per year. October is the wettest month and January the driest. The sunniest month is March, with 9.2 hours of sunshine per day on average.
Boralesgamuwa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Boralesgamuwa - and find the best time to visit.
Monthly Temperature in Boralesgamuwa
With minimal seasonal shifts, Boralesgamuwa experiences a constant climate year-round. Average maximum daytime temperatures range from a very warm 33°C (91°F) in March, the warmest time of the year, to a very warm 30°C (86°F) during cooler months like July.
At night, you can expect temperatures ranging from 26°C (79°F) in March to around 24°C (75°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Boralesgamuwa
Boralesgamuwa has a notably wet climate with abundant precipitation, recording 2689 mm (106 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 359 mm (14 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month January brings less rainfall, with 79 mm (3.1 in) over 5 rainy days. For more details, please visit our Boralesgamuwa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Boralesgamuwa
While the amount of sunshine in Boralesgamuwa varies throughout the year, all seasons offer their own charm. Enjoy up to 9.2 hours of daily sun in March, and experience slightly darker atmosphere in September, with about 6.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Boralesgamuwa
The mean water temperature over the year ranges from 26°C (79°F) in August to 28°C (82°F) in January.
Water temperature over the year
Humidity in Boralesgamuwa by Month
The relative humidity is high throughout the year in Boralesgamuwa.
The city experiences its highest humidity in June, reaching 79%. In February, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Boralesgamuwa
The mean wind speed varies between 1 m/s (2 knots) and 2 m/s (4 knots) throughout the year. It is lowest in February, March, April, October, November and December and highest during January, May, June, July, August and September. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Boralesgamuwa
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January
- Warmest weather: January, February, March and April
- Most sunshine: March
- Fewest rainy days: January and February
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
Frequently asked questions about the climate in Boralesgamuwa
What is the best time to visit Boralesgamuwa?
January typically offers the most optimal weather in Boralesgamuwa. In contrast, March, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Boralesgamuwa?
Daytime highs range from 30°C (86°F) in July to 33°C (91°F) in March. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Boralesgamuwa get?
Annual rainfall is around 2689 mm (106 in). October is the wettest month with 359 mm (14 in), while January is the driest with 79 mm (3.1 in).
How sunny is Boralesgamuwa?
Boralesgamuwa receives around 2,623 hours of sunshine per year. March is the sunniest month with 276 hours, while September is the cloudiest with just 189 hours. Overall, Boralesgamuwa enjoys abundant sunshine.
Boralesgamuwa 3-Day Forecast
Boralesgamuwa on the map
Boralesgamuwa is highlighted - select any city to see its climate.
Popular this month
Where to go in September - average daytime high across popular destinations.
Colombo
30°C (86°F) Galle29°C (84°F) Mirissa29°C (84°F) Hikkaduwa29°C (84°F) Negombo30°C (86°F) Kandy
29°C (84°F) Unawatuna29°C (84°F) Nuwara Eliya28°C (82°F) 
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