ClimateForecastSeptemberOctober >>

Trincomalee weather in September (Trincomalee District, Sri Lanka)

What's the typical weather in Trincomalee for September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

September in Trincomalee generally includes very high temperatures and moderate rainfall. Expect temperatures to climb to 33°C during the day, with nighttime readings dropping to 26°C. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

Precipitation

Trincomalee in September usually receives moderate rainfall, averaging around 67 mm for the month. Based on our climate data of the past 30 years, about 6 days of rain are anticipated.

Average sunshine

With around 234 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If your ideal day consists of dry skies and moderate temperatures February generally stands out with the best circumstances. While November and December tend to showcase less optimal conditions.

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

 

Trincomalee, monthly averages in September

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 33°C  
Water TemperatureWater Temperature 28°C  
Chance of RainChance of Rain 21%  
PrecipitationPrecipitation 67 mm  
Rainy daysRainy days 6 days  
HumidityHumidity 63%  
WindspeedWindspeed 11 km/h  
SunshineSunshine 234 hours  
Percentage SunshinePercentage Sunshine  

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.

Map not visible? Whoops sorry! Please refresh the page.
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. 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.

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

Interested in more climate information?

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

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.