Sri LankaThe climate of Gammaduwa
The current climate in Gammaduwa features temperatures ranging from a high of 32°C to a low of 29°C throughout the year. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 18°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 Gammaduwa, Sri Lanka.
Temperature records
The highest temperature recorded in Gammaduwa in recent years was 37°C in April 2017. The lowest daytime temperature recorded was 21°C in December 2022.
Rainfall amount
On average, Gammaduwa receives 2781 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Gammaduwa?
The best time to visit Gammaduwa for mild to warm weather is January up to March, July and August. You might get some rain, but the temperatures are just right to explore Gammaduwa.
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Climate Table of Gammaduwa
The climate table of Gammaduwa 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) | 31 | 30 | 32 | 32 | 30 | 31 | 30 | 30 | 29 | 29 | 29 | 29 |
| Temp. min (°C) | 21 | 19 | 21 | 20 | 22 | 23 | 23 | 21 | 21 | 20 | 21 | 21 |
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| Precipitation (mm) | 94 | 87 | 152 | 272 | 272 | 258 | 106 | 199 | 294 | 354 | 368 | 325 |
| UV Index | 8 | 8 | 9 | 9 | 8 | 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 Gammaduwa, 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 Gammaduwa
Yearly Temperature in Gammaduwa
Precipitation charts
These charts show the average amount of precipitation in Gammaduwa, 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 Gammaduwa
Total Yearly Precipitation in Gammaduwa
UV index chart
This chart shows the average UV index per month in Gammaduwa, 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 Gammaduwa
Weather experiences in Gammaduwa
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Average weather in Gammaduwa by month
Click on a month below to see detailed weather info for Gammaduwa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.