Nelluwa weather in September (Galle District, Sri Lanka)

How does the weather in Nelluwa usually fare in September? Check out this detailed guide to the month’s weather conditions.

Temperatures

Typically, September in Nelluwa includes high temperatures and heavy rainfall. Daytime temperatures are expected to be around 30°C, cooling off to about 23°C at night.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Precipitation

Nelluwa in September falls under the rainy season with heavy rainfall, averaging around 276 mm for the month. Typically around 13 days days of rainfall are expected.

Average sunshine

The days are predominantly sunny, with an estimated total of around 190 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Nelluwa. January, February and March generally stand out with the best circumstances. While April, May, June, September, October, November and December tend to showcase less optimal conditions.

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

 

Nelluwa, monthly averages in September

Min Temperature 23°C  

Max Temperature 30°C  

Chance of Rain 42%  

Precipitation 276 mm  

Rainy days 13 days  

Humidity 78% *  

Sunshine 190 hours *  

Percentage Sunshine *  

Data from: Ratnapura, Sri Lanka (33 KM, 20 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

6/10

Outdoor sports

7/10

Interested in more climate information?

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

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.