Trincomalee District Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Trincomalee District, Sri Lanka in September.

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Trincomalee Nilaveli Uppuveli

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

What to Expect in Trincomalee District in September

Trincomalee District, Sri Lanka 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 (91°F) and nighttime temperatures around 26°C (79°F) 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.

To learn more about the conditions in specific areas of Trincomalee District, Sri Lanka, check out the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 67 mm (2.6 in) in Trincomalee.

Average sunshine

Plenty of sunshine can be expected in numerous places in September. Trincomalee typically receives 234 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Trincomalee District by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Trincomalee District in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Trincomalee District.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Trincomalee District

What is the weather like in September for some of the most popular destinations in Trincomalee District, Sri Lanka?

Temperature range in Trincomalee District (September)

Precipitation variation in Trincomalee District (September)

Trincomalee

In September Trincomalee generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
34°C (93°F)
33°C (91°F)
31°C (88°F)
Min temperature
27°C (81°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
254 hours
234 hours
214 hours
Monthly rainfall
44 mm (1.7 in)
67 mm (2.6 in)
188 mm (7.4 in)
Monthly rainy days
5 days
6 days
12 days
Weather conditions
tolerable
pleasant
unpleasant
Climate in Trincomalee →

Nilaveli

In September Nilaveli generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
34°C (93°F)
33°C (91°F)
32°C (90°F)
Min temperature
27°C (81°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
254 hours
234 hours
214 hours
Monthly rainfall
47 mm (1.9 in)
68 mm (2.7 in)
186 mm (7.3 in)
Monthly rainy days
5 days
6 days
12 days
Weather conditions
tolerable
pleasant
unpleasant
Climate in Nilaveli →

Uppuveli

In September Uppuveli generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
34°C (93°F)
33°C (91°F)
32°C (90°F)
Min temperature
27°C (81°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
254 hours
234 hours
214 hours
Monthly rainfall
46 mm (1.8 in)
69 mm (2.7 in)
189 mm (7.4 in)
Monthly rainy days
5 days
6 days
12 days
Weather conditions
tolerable
pleasant
unpleasant
Climate in Uppuveli →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Trincomalee District in September.

City Weather Day temp Night temp Rainfall
Trincomalee 33°C (91°F) 26°C (79°F) 67 mm (2.6 in)
Nilaveli 33°C (91°F) 26°C (79°F) 68 mm (2.7 in)
Uppuveli 33°C (91°F) 26°C (79°F) 69 mm (2.7 in)

Trincomalee District weather in September: frequently asked questions

What is the weather like in Trincomalee District, Sri Lanka in September?

September in Trincomalee District, Sri Lanka brings unpleasant weather. In Trincomalee, daytime temperatures are typically around 33°C (91°F) and nighttime lows hover near 26°C (79°F).

What is the average temperature in Trincomalee District, Sri Lanka in September?

Average temperatures in Trincomalee District, Sri Lanka during September range from a nighttime low near 26°C (79°F) to a daytime high around 33°C (91°F) in Trincomalee.

Does Trincomalee District, Sri Lanka get a lot of rain in September?

September is on the drier side in Trincomalee District, Sri Lanka. Trincomalee averages only about 67 mm (2.6 in), with most days staying dry.

Is September a Good Time to Visit Trincomalee District, Sri Lanka?

Given the typically pleasant weather conditions in Trincomalee, September might be a good time to visit Trincomalee District, Sri Lanka. 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 May, June, July, August, October, 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.

Weather and climate has detailed information for every country in the world. Are you going to Sri Lanka? Get detailed 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.

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