Wellawatta Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Wellawatta.
Climate overview of Wellawatta
The climate in Wellawatta, 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 January at 30°C (86°F).
The city has a wet climate, receiving around 2623 mm (103 in) of rainfall per year. October is the wettest month. Sunshine peaks in March, when the city sees around 9.2 hours of sunshine per day.
Wellawatta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wellawatta — and find the best time to visit.
Monthly Temperature in Wellawatta
In Wellawatta temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 33°C (91°F) in March to a very warm 30°C (86°F) in January.
Nighttime temperatures range from 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 Wellawatta
Wellawatta experiences significant rainfall throughout the year, averaging 2623 mm (103 in) of precipitation annually. The seasons in Wellawatta bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 355 mm (14 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 73 mm (2.9 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Wellawatta 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 Wellawatta
Wellawatta 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
Water Temperature in Wellawatta
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 Wellawatta by Month
The relative humidity is high throughout the year in Wellawatta.
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 Wellawatta
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 Wellawatta
To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Wellawatta
What is the best time to visit Wellawatta?
January and February typically offer the most optimal weather in Wellawatta. In contrast, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Wellawatta?
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 Wellawatta get?
Annual rainfall is around 2623 mm (103 in). October is the wettest month with 355 mm (14 in), while January is the driest with 73 mm (2.9 in).
How sunny is Wellawatta?
Wellawatta 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, Wellawatta enjoys abundant sunshine.
Wellawatta 3-Day Forecast
Wellawatta 3-Day Forecast
Wellawatta on the map
Wellawatta is highlighted — select any city to see its climate.
Popular this month
Where to go in July — 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
28°C (82°F) Unawatuna29°C (84°F) Nuwara Eliya27°C (81°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Safari at Yala West National Park
The best travel time is indicated by October to December. However from December to March you have the biggest chance to see leopards and elephants with March as the best month.
From Hikkaduwa to Hiriketiya: where to stay on the South Coast of Sri Lanka
We have selected a few of our favorite places to stay for you. With beautiful gardens, welcoming hosts, great food - these should definitely be on your bucket list!
Visit Adams Peak
Adam's Peak is a holy mountain which pilgrims visit for over a thousand years. Here Adam (according to the Christians) would have set his first footstep after being sent down from heaven.