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Weather in September in Trincomalee District

Planning a journey to Trincomalee District this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Trincomalee District in September?

Trincomalee District is a region in Sri Lanka. September in Trincomalee District generally has very warm temperatures, with moderate precipitation.

Temperatures

You can expect very warm maximum daytime temperatures of around 33°C and nighttime temperatures around 26°C in Trincomalee. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

Precipitation

September is a moderate rainy month with an average rainfall of around 67 mm in Trincomalee.

Average sunshine

The days are mostly sunny, with an average total of around 234 hours of sunshine in Trincomalee. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

For specific regional insights in Trincomalee District for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Trincomalee District climate page.

Where to go in Trincomalee District in September

Find more information for the most popular destinations in the Trincomalee District on the map below. Click on a destination dot for more detailes.

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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).

Popular destinations

What is the weather like in September for the 3 most popular destinations in Trincomalee District?

Trincomalee

In September Trincomalee generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 26°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Trincomalee
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
34°C 
27°C 
254 hours 
44 mm 
5 days 
33°C 
26°C 
234 hours 
67 mm 
6 days 
October   >> October
>>  
31°C 
26°C 
214 hours 
188 mm 
12 days 
Climate in Trincomalee

Nilaveli

In September Nilaveli generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 26°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Nilaveli
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
34°C 
27°C 
254 hours 
47 mm 
5 days 
33°C 
26°C 
234 hours 
68 mm 
6 days 
October   >> October
>>  
32°C 
26°C 
214 hours 
186 mm 
12 days 
Climate in Nilaveli

Uppuveli

In September Uppuveli generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 26°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Uppuveli
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
34°C 
27°C 
254 hours 
46 mm 
5 days 
33°C 
26°C 
234 hours 
69 mm 
6 days 
October   >> October
>>  
32°C 
26°C 
214 hours 
189 mm 
12 days 
Climate in Uppuveli

Is your destination not in the list? Have a look at other destinations in Trincomalee District, in Sri Lanka.

Is September the best time to visit Trincomalee District?

Given the typically pleasant weather conditions in Trincomalee, September might be a good time to visit Trincomalee District. However, the weather conditions may vary depending on your destination.

Generally speaking, February provides perfect weather in Trincomalee. On the other hand, the months of November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Trincomalee District. Interested in the weather conditions in a specific month? Select the month below.

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