Belihul Oya Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Belihul Oya.
Climate overview of Belihul Oya
Belihul Oya, Ratnapura District, Sri Lanka, enjoys a steady climate throughout the year, with daytime temperatures typically around 27°C (81°F). March is the warmest month at 29°C (84°F), while December is the coolest at 26°C (79°F).
The city has a wet climate, receiving around 2795 mm (110 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from September to January. November is the wettest month. March is the sunniest month, averaging 9.2 hours of sunshine per day.
Belihul Oya Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Belihul Oya - and find the best time to visit.
Monthly Temperature in Belihul Oya
The temperature in Belihul Oya remains steady throughout the year, providing a consistently comfortable climate. On average, daytime temperatures range from a comfortable 29°C (84°F) in March to a comfortable 26°C (79°F) in December.
Nighttime temperatures range from 21°C (70°F) in March to 18°C (64°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Belihul Oya
Belihul Oya has a relatively rainy climate with high precipitation levels, averaging 2795 mm (110 in) of rainfall annually. The seasons in Belihul Oya bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 438 mm (17 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 144 mm (5.7 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Belihul Oya 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 Belihul Oya
Belihul Oya enjoys sunny spells year-round. March sees up to 9.2 hours of daily sunshine, perfect for a sunny trip. September, the least sunny month, still offers a generous 6.3 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Belihul Oya by Month
The relative humidity is high throughout the year in Belihul Oya.
The city experiences its highest humidity in June, reaching 79%. In January, 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
Best Time to Visit Belihul Oya
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March, June, July and August
- Warmest weather: February, March, April and May
- Most sunshine: March
- Fewest rainy days: January, February and March
- Wettest months: October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from September to January
Frequently asked questions about the climate in Belihul Oya
What is the best time to visit Belihul Oya?
February, March, June, July and August typically offer the most optimal weather in Belihul Oya. In contrast, April, October, November and December tend to have less optimal conditions. Belihul Oya has a distinct rainy season from September to January.
What temperatures can I expect in Belihul Oya?
Daytime highs range from 26°C (79°F) in December to 29°C (84°F) in March. Nighttime lows range from 18°C (64°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does Belihul Oya get?
Annual rainfall is around 2795 mm (110 in). November is the wettest month with 438 mm (17 in), while July is the driest with 144 mm (5.7 in).
How sunny is Belihul Oya?
Belihul Oya receives around 2,630 hours of sunshine per year. March is the sunniest month with 276 hours, while September is the cloudiest with just 190 hours. Overall, Belihul Oya enjoys abundant sunshine.
Belihul Oya 3-Day Forecast
Belihul Oya on the map
Belihul Oya is highlighted - select any city to see its climate.
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