Battaramulla Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Battaramulla.
Climate overview of Battaramulla
With consistently stable weather, Battaramulla, Sri Lanka, sees little seasonal temperature change. Daytime highs average 31°C (88°F), ranging from 33°C (91°F) in March to 30°C (86°F) in July.
Rainfall is high, totalling around 2672 mm (105 in) per year. October is the wettest month and January the driest. The most sunshine falls in March, with an average of 9.2 hours of daily sunshine.
Battaramulla Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Battaramulla - and find the best time to visit.
Monthly Temperature in Battaramulla
The climate in Battaramulla remains fairly constant, offering very warm temperatures throughout the year. 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 Battaramulla
Battaramulla is known for its substantial rainfall, with annual precipitation reaching 2672 mm (105 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 361 mm (14 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month January brings less rainfall, with 75 mm (3 in) over 5 rainy days. For more details, please visit our Battaramulla 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 Battaramulla
While the amount of sunshine in Battaramulla 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 Battaramulla
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 Battaramulla by Month
The relative humidity is high throughout the year in Battaramulla.
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 Battaramulla
The mean wind speed over the year ranges from 1 m/s (2 knots) in February, March, April, October, November and December to 2 m/s (4 knots) in 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 Battaramulla
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 Battaramulla
What is the best time to visit Battaramulla?
January typically offers the most optimal weather in Battaramulla. 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 Battaramulla?
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 Battaramulla get?
Annual rainfall is around 2672 mm (105 in). October is the wettest month with 361 mm (14 in), while January is the driest with 75 mm (3 in).
How sunny is Battaramulla?
Battaramulla 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, Battaramulla enjoys abundant sunshine.
Battaramulla 3-Day Forecast
Battaramulla on the map
Battaramulla is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Colombo
30°C (86°F) Negombo30°C (86°F) Mirissa29°C (84°F) Unawatuna29°C (84°F) Hikkaduwa29°C (84°F) Galle29°C (84°F) Kandy
29°C (84°F) Nuwara Eliya28°C (82°F) 
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