Ilavankulam Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ilavankulam.
Climate overview of Ilavankulam
Ilavankulam, Puttalam 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 33°C (91°F) and dipping in December to 30°C (86°F).
The city receives considerable rainfall, with around 1169 mm (46 in) annually. November is the wettest month. It has a distinct dry season from July to August.
Ilavankulam Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ilavankulam - and find the best time to visit.
Monthly Temperature in Ilavankulam
With minimal seasonal shifts, Ilavankulam experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in March to a comfortable 30°C (86°F) in the coolest month, December.
Nights vary from 27°C (81°F) in March to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ilavankulam
Ilavankulam has a notably wet climate with abundant precipitation, recording 1169 mm (46 in) of rainfall per year. The climate in Ilavankulam shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 254 mm (10 in) of precipitation over 14 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 33 mm (1.3 in) of rainfall over 3 rainy days. For more details, please visit our Ilavankulam Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Ilavankulam
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, May, June, July, August and September
- Warmest weather: March, April, May and June
- Fewer rainy days: January, February, June, July and August
- Wettest months: October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from July to August
Frequently asked questions about the climate in Ilavankulam
What is the best time to visit Ilavankulam?
January, February, May, June, July, August and September typically offer the most optimal weather in Ilavankulam. In contrast, April, October and November tend to have less optimal conditions. Ilavankulam has a distinct dry season from July to August.
What temperatures can I expect in Ilavankulam?
Daytime highs range from 30°C (86°F) in December to 33°C (91°F) in March. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Ilavankulam get?
Annual rainfall is around 1169 mm (46 in). November is the wettest month with 254 mm (10 in), while July is the driest with 33 mm (1.3 in).
Ilavankulam 3-Day Forecast
Ilavankulam on the map
Ilavankulam is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Colombo
30°C (86°F) Negombo30°C (86°F) Mirissa29°C (84°F) Unawatuna29°C (84°F) Hikkaduwa29°C (84°F) Galle29°C (84°F) Kandy
29°C (84°F) Nuwara Eliya28°C (82°F) 
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