Sri LankaAverage weather for Trincomalee in December
It's warm in December in Trincomalee with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 24°C and 25°C.
Start of December
The month of December starts in Trincomalee with hot temps, averaging around 30°C during the day and nights around 25°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid December
By mid-December, daytime temps stay steady at around 30°C, with nights around 25°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of December
By the end of December, the average daytime temperature in Trincomalee is around 29°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Trincomalee is 30°C this month. It’s really warm, perfect for a swim.
In December, there is an average of 359 mm of precipitation, spread over 20 days. The wind speed is around 3 Bft, mostly coming from the East.
Trincomalee in December |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 9°C | |
 Max. temperature |
30°C | 12°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
359 mm | 133 mm | |
| Rainy days |
20 days | 17 days | |
November
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Trincomalee?
Looking for sun? December isn’t a good month to be in Trincomalee. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 33°C in 2023, Trincomalee reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 23°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 27°C.
Check out the climate of Trincomalee for all months and discover the best travel time
Daily Temperature in December in Trincomalee
This chart shows the average daily high and low temperatures in December for Trincomalee, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in December in Trincomalee
Good
Short, unpredictable showers brought welcome relief. Ideal f... more
Daily Precipitation in December in Trincomalee
The chart below shows the average daily precipitation in December for Trincomalee, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 20 days of precipitation in Trincomalee.
Daily UV index in December in Trincomalee
This chart shows the average daily UV index in December 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.
Temperature in December in Trincomalee over the years
This chart shows the average temperature in December in Trincomalee, measured in degrees Celsius, over the past few years.
Total precipitation in December in Trincomalee over the years
This chart shows the average precipitation in December in Trincomalee, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Trincomalee
Click on any day in December 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.
Weather experiences in December in Trincomalee
The weather in December 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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Short, unpredictable showers brought welcome relief. Ideal for sun worshippers, a bit unpredictable for others.— 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.
Or check out the climate of Trincomalee for all months at once
