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Weliwita Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Weliwita.
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Climate overview of Weliwita
Weliwita, Colombo District, Sri Lanka, enjoys a steady climate throughout the year, with daytime temperatures typically around 32°C (90°F). March is the warmest month at 34°C (93°F), while July is the coolest at 30°C (86°F).
Rainfall is high, totalling around 2706 mm (107 in) per year. October is the wettest month and January the driest. The sunniest month is March, with 9.2 hours of sunshine per day on average.
Weliwita Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Weliwita - and find the best time to visit.
Monthly Temperature in Weliwita
The temperature in Weliwita remains steady throughout the year, providing a consistently very warm climate. Average maximum daytime temperatures range from a very warm 34°C (93°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 23°C (73°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Weliwita
Weliwita has a relatively rainy climate with high precipitation levels, averaging 2706 mm (107 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 366 mm (14 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month January brings less rainfall, with 76 mm (3 in) over 5 rainy days. For more details, please visit our Weliwita 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 Weliwita
While the amount of sunshine in Weliwita 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
Data from: Colombo, Sri Lanka (11 KM, 7 Miles).
Daily hours of sunshine
Data from: Colombo, Sri Lanka (11 KM, 7 Miles).
Water Temperature in Weliwita
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
Data from: Colombo, Sri Lanka (11 KM, 7 Miles).
Humidity in Weliwita by Month
The relative humidity is high throughout the year in Weliwita.
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
Data from: Colombo, Sri Lanka (11 KM, 7 Miles).
Wind Speed in Weliwita
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)
Data from: Colombo, Sri Lanka (11 KM, 7 Miles).
Best Time to Visit Weliwita
Compared with the rest of the year, the most comfortable conditions in Weliwita are usually found in January. Conditions are generally least comfortable in February, March, April, May, June, July, August, September, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
very hot
Mar
very hot
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
wet
- 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 Weliwita
What is the best time to visit Weliwita?
January typically offers the most optimal weather in Weliwita. In contrast, February, March, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Weliwita?
Daytime highs range from 30°C (86°F) in July to 34°C (93°F) in March. Nighttime lows range from 23°C (73°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Weliwita get?
Annual rainfall is around 2706 mm (107 in). October is the wettest month with 366 mm (14 in), while January is the driest with 76 mm (3 in).
How sunny is Weliwita?
Weliwita 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, Weliwita enjoys abundant sunshine.
Weliwita 3-Day Forecast
Weliwita on the map
Weliwita 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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