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Kosgoda Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kosgoda.
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Climate overview of Kosgoda
With consistently stable weather, Kosgoda, Galle District, Sri Lanka, sees little seasonal temperature change. Daytime highs average 30°C (86°F), ranging from 31°C (88°F) in April to 29°C (84°F) in August.
The city has a wet climate, receiving around 2802 mm (110 in) of rainfall per year. May is the wettest month. The sunniest month is March, with 9.0 hours of sunshine per day on average.
Kosgoda Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kosgoda - and find the best time to visit.
Monthly Temperature in Kosgoda
The climate in Kosgoda remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a very warm 31°C (88°F) in April to a comfortable 29°C (84°F) in August.
Nighttime temperatures range from 26°C (79°F) in April to 24°C (75°F) in August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kosgoda
Kosgoda is known for its substantial rainfall, with annual precipitation reaching 2802 mm (110 in). The seasons in Kosgoda bring significant changes in precipitation. The wettest month, May, receives heavy rainfall, with an average of 341 mm (13 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 76 mm (3 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Kosgoda 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 Kosgoda
Kosgoda enjoys sunny spells year-round. March sees up to 9.0 hours of daily sunshine, perfect for a sunny trip. September, the least sunny month, still offers a generous 6.0 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Galle, Sri Lanka (37 KM, 23 Miles).
Daily hours of sunshine
Data from: Galle, Sri Lanka (37 KM, 23 Miles).
Best Time to Visit Kosgoda
For comfortable weather, consider visiting Kosgoda in December. Conditions are usually least favourable in April, May, June, July, August, September, October and November.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
good
Apr
very wet
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very wet
Nov
very wet
Dec
very good
- Best overall: December
- Warmest weather: all year round
- Most sunshine: March
- Fewest rainy days: January and February
Frequently asked questions about the climate in Kosgoda
What is the best time to visit Kosgoda?
December typically offers the most optimal weather in Kosgoda. In contrast, April, May, June, July, August, September, October and November tend to have less optimal conditions.
What temperatures can I expect in Kosgoda?
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.
How much rain does Kosgoda get?
Annual rainfall is around 2802 mm (110 in). May is the wettest month with 341 mm (13 in), while February is the driest with 76 mm (3 in).
How sunny is Kosgoda?
Kosgoda 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, Kosgoda enjoys abundant sunshine.
Kosgoda 3-Day Forecast
Kosgoda on the map
Kosgoda is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Colombo
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