Sri LankaThe weather in September in Gonadeniyagama
It's hot in September in Gonadeniyagama with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 24°C and 25°C.
Looking for sun? September isn’t a good month to be in Gonadeniyagama. 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 September for Gonadeniyagama, 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 36°C in 2022, Gonadeniyagama reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 27°C.
Rainfall amount
In September, there is an average of 155 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in September for Gonadeniyagama
Click on any day in September to get detailed info about the usual weather on that day in Gonadeniyagama. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Gonadeniyagama | New York | |
|---|---|---|
| Average temperature | 32°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 24°C | -5°C |
| Total precipitation | 155 mm | 57 mm |
| Rainy days | 16 days | 9 days |
Start of September
The month of September starts in Gonadeniyagama with hot temps, averaging around 32°C during the day and nights around 25°C.
Mid September
By mid-September, daytime temps rise to around 33°C, with nights around 25°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Gonadeniyagama is around 33°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation.
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 Gonadeniyagama for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Gonadeniyagama, Sri Lanka. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Gonadeniyagama
Temperature in September in Gonadeniyagama over the years
Precipitation charts
These charts show the average amount of precipitation in September in Gonadeniyagama, 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 September in Gonadeniyagama
Total precipitation in September in Gonadeniyagama over the years
Daily UV index in September in Gonadeniyagama
This chart shows the average daily UV index in September in Gonadeniyagama, 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 September in Gonadeniyagama
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Average weather in Gonadeniyagama by month
Click on a month below to see detailed weather info for Gonadeniyagama. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.