Uswetakeiyawa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Uswetakeiyawa.
Climate overview of Uswetakeiyawa
The climate in Uswetakeiyawa, Gampaha District, Sri Lanka, is remarkably consistent, with temperatures year-round averaging 31°C (88°F). The warmest month is March at 33°C (91°F), and the coolest is August at 30°C (86°F).
With around 2517 mm (99 in) of annual rainfall, Uswetakeiyawa 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.
Uswetakeiyawa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Uswetakeiyawa - and find the best time to visit.
Monthly Temperature in Uswetakeiyawa
In Uswetakeiyawa temperatures are generally consistent throughout the year. Average daytime temperatures reach a very warm 33°C (91°F) in March. In August, 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 August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Uswetakeiyawa
Uswetakeiyawa experiences significant rainfall throughout the year, averaging 2517 mm (99 in) of precipitation annually. Uswetakeiyawa can be quite wet during October, receiving approximately 352 mm (14 in) of precipitation over 16 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 62 mm (2.4 in) of precipitation spread across 5 rainy days. For more details, please visit our Uswetakeiyawa 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 Uswetakeiyawa
Uswetakeiyawa 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 Uswetakeiyawa
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 Uswetakeiyawa by Month
The relative humidity is high throughout the year in Uswetakeiyawa.
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 Uswetakeiyawa
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 Uswetakeiyawa
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 Uswetakeiyawa
What is the best time to visit Uswetakeiyawa?
January typically offers the most optimal weather in Uswetakeiyawa. In contrast, April, May, June, July, August, September, October and November tend to have less optimal conditions.
What temperatures can I expect in Uswetakeiyawa?
Daytime highs range from 30°C (86°F) in August 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 Uswetakeiyawa get?
Annual rainfall is around 2517 mm (99 in). October is the wettest month with 352 mm (14 in), while January is the driest with 62 mm (2.4 in).
How sunny is Uswetakeiyawa?
Uswetakeiyawa 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, Uswetakeiyawa enjoys abundant sunshine.
Uswetakeiyawa 3-Day Forecast
Uswetakeiyawa on the map
Uswetakeiyawa 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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