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.
Bollegala Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bollegala.
–
Climate overview of Bollegala
Bollegala, Colombo District, Sri Lanka, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 31°C (88°F), peaking in March at 34°C (93°F) and dipping in July to 30°C (86°F).
The city receives considerable rainfall, with around 2654 mm (104 in) annually. October is the wettest month. March is the sunniest month, averaging 9.2 hours of sunshine per day.
Bollegala Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bollegala - and find the best time to visit.
Monthly Temperature in Bollegala
With minimal seasonal shifts, Bollegala experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in March to a very warm 30°C (86°F) in the coolest month, July.
Nights vary from 26°C (79°F) in March to around 23°C (73°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bollegala
Bollegala has a notably wet climate with abundant precipitation, recording 2654 mm (104 in) of rainfall per year. The climate in Bollegala shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 362 mm (14 in) of precipitation over 16 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 72 mm (2.8 in) of rainfall over 5 rainy days. For more details, please visit our Bollegala 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 Bollegala
Bollegala offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (9.2 hours daily) and September (6.3 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Colombo, Sri Lanka (9 KM, 5 Miles).
Daily hours of sunshine
Data from: Colombo, Sri Lanka (9 KM, 5 Miles).
Water Temperature in Bollegala
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 (9 KM, 5 Miles).
Humidity in Bollegala by Month
The relative humidity is high throughout the year in Bollegala.
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 (9 KM, 5 Miles).
Wind Speed in Bollegala
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)
Data from: Colombo, Sri Lanka (9 KM, 5 Miles).
Best Time to Visit Bollegala
The most favourable weather available in Bollegala usually occurs in January. Conditions are generally most challenging in 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
mixed
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 Bollegala
What is the best time to visit Bollegala?
January typically offers the most optimal weather in Bollegala. In contrast, March, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Bollegala?
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 Bollegala get?
Annual rainfall is around 2654 mm (104 in). October is the wettest month with 362 mm (14 in), while January is the driest with 72 mm (2.8 in).
How sunny is Bollegala?
Bollegala 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, Bollegala enjoys abundant sunshine.
Bollegala 3-Day Forecast
Bollegala on the map
Bollegala is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Colombo
30°C (86°F) Negombo30°C (86°F) Unawatuna29°C (84°F) Galle29°C (84°F) Mirissa30°C (86°F) Hikkaduwa29°C (84°F) Kandy28°C (82°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
Where to Travel in July and August: Mexico, Thailand, Indonesia or Somewhere Else?
Compare July and August weather in Mexico, Thailand, Indonesia, Zanzibar and Sri Lanka, using historical climate data for temperature, rainfall and sunshine.
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!