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Sri LankaThe climate of Unawatuna
The current climate in Unawatuna features temperatures ranging from a high of 34°C to a low of 29°C throughout the year. The average yearly temperature is around 32°C. At night, temperatures in the colder months average around 14°C and in the warmer months around 22°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Unawatuna, Sri Lanka.
Temperature records
The highest temperature recorded in Unawatuna in recent years was 38°C in August 2015. The lowest daytime temperature recorded was 21°C in October 2015.
Rainfall amount
On average, Unawatuna receives 3152 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Unawatuna?
The best time to visit Unawatuna for mild to warm weather is January up to April and June up to September. You might get some rain, but the temperatures are just right to explore Unawatuna.
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Climate Table of Unawatuna
The climate table of Unawatuna shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 30 | 32 | 31 | 31 | 32 | 33 | 34 | 33 | 32 | 31 | 29 | 29 |
| Temp. min (°C) | 15 | 16 | 16 | 16 | 22 | 18 | 18 | 18 | 18 | 18 | 17 | 16 |
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| Precipitation (mm) | 114 | 175 | 165 | 226 | 440 | 147 | 166 | 199 | 261 | 465 | 409 | 385 |
| UV Index | 8 | 9 | 9 | 9 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Unawatuna, Sri Lanka. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Unawatuna
Yearly Temperature in Unawatuna
Precipitation charts
These charts show the average amount of precipitation in Unawatuna, 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.
Average Precipitation per Month in Unawatuna
Total Yearly Precipitation in Unawatuna
UV index chart
This chart shows the average UV index per month in Unawatuna, Sri Lanka. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Unawatuna
Weather experiences in Unawatuna
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Average weather in Unawatuna by month
Click on a month below to see detailed weather info for Unawatuna. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.