Unawatuna weather in September (Galle District, Sri Lanka)

Can you expect sunny skies in Unawatuna in September? Get all the weather information you need to plan your visit.

Temperatures

In September, Unawatuna usually has high temperatures and heavy rainfall. During the daylight hours, temperatures often reach 29°C. After dark they usually decrease to around 26°C.

Precipitation

Unawatuna in September falls under the rainy season with heavy rainfall, averaging around 262 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 12 days of the month will see rainfall.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 180 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Unawatuna. January typically offers the most optimal weather. In contrast, May, June, September, October and November tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Unawatuna climate page with graphs.

 

Unawatuna, monthly averages in September

Min Temperature 26°C  

Max Temperature 29°C  

Chance of Rain 40%  

Precipitation 262 mm  

Rainy days 12 days  

Sunshine 180 hours *  

Percentage Sunshine *  

* Data from: Galle, Sri Lanka (5 KM, 3 Miles).

Where to go in Sri Lanka in September

Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Unawatuna.

Our site offers climate and forecast data for every country in the world. Are you going to Sri Lanka? On this website you can find historical weather averages for many cities in Sri Lanka. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.