Raddoluwa Weather in September

September in Raddoluwa brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 25°C (77°F). It's part of the rainy season, with 254 mm (10 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Raddoluwa in September

Raddoluwa is in the rainy season in September, with rain on around 13 days and an average of 254 mm (10 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 Raddoluwa in September

Daytime highs in Raddoluwa in September reach 30°C (86°F), with nights around 25°C (77°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Raddoluwa in September

The month brings about 189 hours of sunlight, offering a comfortable mix of sun and rainy moments.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Raddoluwa. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Raddoluwa Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 42%  

Precipitation 254 mm (10 in)  

Rainy days 13 days  

Humidity 76% *  

Sunshine 189 hours *  

Percentage Sunshine *  

* Data from: Colombo, Sri Lanka (26 KM, 16 Miles).

What to Wear in Raddoluwa in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Raddoluwa 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

7/10

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 Raddoluwa's climate page.

More climate data for Raddoluwa

Temperature Rainfall Sunshine Humidity

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