Kalawana Weather in September

September in Kalawana typically sees daytime highs of 29°C (84°F) and nighttime lows of 23°C (73°F). September falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Kalawana in September

As part of the rainy season, Kalawana sees around 13 days of rain in September, with an average of 269 mm (11 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Kalawana in September

In September, expect high temperatures in Kalawana, with highs of 29°C (84°F) and lows of 23°C (73°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Kalawana in September

With approximately 190 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

September in Kalawana has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit Sri Lanka, check out our Kalawana's climate page.

Kalawana Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 43%  

Precipitation 269 mm (11 in)  

Rainy days 13 days  

Humidity 78% *  

Sunshine 190 hours *  

Percentage Sunshine *  

* Data from: Ratnapura, Sri Lanka (16 KM, 10 Miles).

What to Wear in Kalawana in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Kalawana in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Kalawana's climate page.

More climate data for Kalawana

Temperature Rainfall Sunshine Humidity

See the full Kalawana climate overview or explore weather in Sri Lanka.