Dematapelessa Weather in September

September in Dematapelessa brings very high temperatures, with daytime highs of 33°C (91°F) and nights around 24°C (75°F). Quite a bit of rainfall is expected, around 88 mm (3.5 in), so pack an umbrella.

Rainfall in Dematapelessa in September

Historically, the month has about 10 days of rain, averaging 88 mm (3.5 in) in total. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Dematapelessa in September

Expect highs of 33°C (91°F) in Dematapelessa in September, with nights dropping to around 24°C (75°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Dematapelessa in September

With approximately 210 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Dematapelessa.

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• 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 Dematapelessa's climate page.

Dematapelessa Temperature in September

Min Temperature 24°C (75°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 34%  

Precipitation 88 mm (3.5 in)  

Rainy days 10 days  

Humidity 77% *  

Sunshine 210 hours *  

Percentage Sunshine *  

* Data from: Hambantota, Sri Lanka (36 KM, 22 Miles).

What to Wear in Dematapelessa 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Dematapelessa in September

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

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 Dematapelessa's climate page.

More climate data for Dematapelessa

Temperature Rainfall Sunshine Humidity

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