Trincomalee weather in September (Trincomalee District, Sri Lanka)
How is the weather in Trincomalee in September? Here's what the weather might have in store during this month.
In September, Trincomalee generally has
very high temperatures
and moderate rainfall.
Daytime temperatures hover around 33°C,
while nights can cool down to about 26°C.
Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.
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.
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 Temperature
26°C
Max Temperature
33°C
Water Temperature
28°C
Chance of Rain
21%
Precipitation
67 mm
Rainy days
6 days
Humidity
63%
Windspeed
11 km/h
Sunshine
234 hours
Percentage Sunshine
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Trincomalee 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.
Interested in more climate information?
Weather and Climate 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 climate conditions. Find out where to go with our weather planner.
