Nilaveli weather in September (Trincomalee District, Sri Lanka)

Curious about the September weather in Nilaveli? Check out this comprehensive weather guide.

In September, Nilaveli typically experiences very high temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 33°C. But by evening, they drop to around 26°C.

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.

Nilaveli in September usually receives moderate rainfall, averaging around 68 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 6 days of the month will see rainfall.

The days are predominantly sunny, with an estimated total of around 234 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

Should you favor a climate that's both dry and comfortably warm February typically offers the most agreeable circumstances. On the other hand, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Nilaveli, monthly averages in September

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 33°C  
Water TemperatureWater Temperature 28°C *  
Chance of RainChance of Rain 20%  
PrecipitationPrecipitation 68 mm  
Rainy daysRainy days 6 days  
HumidityHumidity 63% *  
WindspeedWindspeed 11 km/h *  
SunshineSunshine 234 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Trincomalee, Sri Lanka (14 KM, 8 Miles).

Where to go in Sri Lanka in September

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

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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 Nilaveli in September?

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. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.

What To Do

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

Swimming
9/10
Cycling
8/10
Walking
8/10
Camping
7/10
Outdoor sports
8/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Nilaveli.

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 climate conditions. Find out where to go with our weather planner.