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Sri LankaThe weather in August in Unawatuna
It's hot in August in Unawatuna with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 34°C. At night, you can expect temperatures between 18°C and 18°C.
Looking for sun? August isn’t a good month to be in Unawatuna. The temperature is nice, but there’s too much chance of 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 Unawatuna, 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 38°C in 2015, Unawatuna reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 24°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 21°C.
Rainfall amount
In August, there is an average of 199 mm of precipitation, spread over 23 days. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in August for Unawatuna
Click on any day in August to get detailed info about the usual weather on that day in Unawatuna. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Unawatuna | New York | |
|---|---|---|
| Average temperature | 33°C | 30°C |
| Max. temperature | 34°C | 31°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 199 mm | 79 mm |
| Rainy days | 23 days | 13 days |
Start of August
The month of August starts in Unawatuna with hot temps, averaging around 33°C during the day and nights around 18°C.
Mid August
By mid-August, daytime temps stay steady at around 33°C, with nights around 18°C. There’s a high chance of precipitation during this time.
End of August
By the end of August, the average daytime temperature in Unawatuna is around 33°C, while nighttime temps are about 18°C. There’s a significant chance of many days with precipitation.
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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 Unawatuna for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Unawatuna, 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 Unawatuna
Temperature in August in Unawatuna over the years
Precipitation charts
These charts show the average amount of precipitation in August 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.
Daily Precipitation in August in Unawatuna
Total precipitation in August in Unawatuna over the years
Daily UV index in August in Unawatuna
This chart shows the average daily UV index in August in Unawatuna, 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 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.