Welisara Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Welisara.
Climate overview of Welisara
With consistently stable weather, Welisara, Gampaha District, 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 January.
With around 2553 mm (101 in) of annual rainfall, Welisara has a notably wet climate. The wettest month is October. The most sunshine falls in March, with an average of 9.2 hours of daily sunshine.
Welisara Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Welisara — and find the best time to visit.
Monthly Temperature in Welisara
The climate in Welisara remains fairly constant, offering very warm temperatures throughout the year. Average daytime temperatures reach a very warm 33°C (91°F) in March. In January, the coolest month of the year, temperatures drop to a very warm 30°C (86°F).
At night, temperatures range from around 26°C (79°F) in March to 24°C (75°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Welisara
Welisara is known for its substantial rainfall, with annual precipitation reaching 2553 mm (101 in). Welisara can be quite wet during October, receiving approximately 356 mm (14 in) of precipitation over 16 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 63 mm (2.5 in) of precipitation spread across 5 rainy days days. For more details, please visit our Welisara 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 Welisara
Welisara experiences moderate variation in sunshine hours across the seasons. With 9.2 hours daily sunshine in March, it dips to 6.3 hours in September, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Welisara
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 Welisara by Month
The relative humidity is high throughout the year in Welisara.
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 Welisara
The average wind speed over the year ranges from 1 m/s (2 knots) to 2 m/s (4 knots). It is lower in February, March, April, October, November and December and higher 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 Welisara
Make your experience more enjoyable by planning to be outside during the cooler parts of the day, either early morning or as the sun begins to set. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Welisara
What is the best time to visit Welisara?
January typically offers the most optimal weather in Welisara. In contrast, April, May, June, July, August, September, October and November tend to have less optimal conditions.
What temperatures can I expect in Welisara?
Daytime highs range from 30°C (86°F) in January 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 Welisara get?
Annual rainfall is around 2553 mm (101 in). October is the wettest month with 356 mm (14 in), while January is the driest with 63 mm (2.5 in).
How sunny is Welisara?
Welisara 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, Welisara enjoys abundant sunshine.
Welisara 3-Day Forecast
Welisara 3-Day Forecast
Welisara on the map
Welisara is highlighted — select any city to see its climate.
Popular this month
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Colombo
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28°C (82°F) Unawatuna29°C (84°F) Nuwara Eliya27°C (81°F) 
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