The weather in August in Trincomalee

It's hot in August in Trincomalee with an average temperature of 35°C. Temperatures this month range from a low of 34°C to a high of 36°C. At night, you can expect temperatures between 25°C and 27°C.

August is a good month to be in Trincomalee for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Trincomalee, Sri Lanka. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 41°C in 2023, Trincomalee reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 29°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 28°C.

Water temperature

The water temperature at Trincomalee is 30°C this month. It’s really warm, perfect for a swim.

Rainfall amount

In August, there is an average of 68 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in August for Trincomalee

Click on any day in August to get detailed info about the usual weather on that day in Trincomalee. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Trincomalee New York
Average temperature 35°C 30°C
Max. temperature 36°C 31°C
Min. temperature 25°C -5°C
Total precipitation 68 mm 79 mm
Rainy days 10 days 13 days

Start of August

The month of August starts in Trincomalee with hot temps, averaging around 35°C during the day and nights around 27°C.

Mid August

By mid-August, daytime temps rise to around 36°C, with nights around 26°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of August

By the end of August, the average daytime temperature in Trincomalee is around 35°C, while nighttime temps are about 26°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Trincomalee for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Trincomalee, Sri Lanka. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Trincomalee

Temperature in August in Trincomalee over the years

Precipitation charts

These charts show the average amount of precipitation in August in Trincomalee, Sri Lanka. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Trincomalee

Total precipitation in August in Trincomalee over the years

Daily UV index in August in Trincomalee

This chart shows the average daily UV index in August in Trincomalee, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Trincomalee

The weather in August in Trincomalee is rated 4 out of 5 stars by 1 visitor. Have you been to Trincomalee? Share your weather experience to help other visitors.

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Weather experience:Good StarStarStarStar

Temperatures range between a pleasant 25 and 30 degrees, perfect for a tropical vacation. Humidity is quite high, but that is normal in Sri Lanka. Despite the occasional rain, August is a good time to visit.— This text is automatically translated to English

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Average weather in Trincomalee by month

Click on a month below to see detailed weather info for Trincomalee. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.