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Sri LankaThe weather in September in Buffalo Island
It's hot in September in Buffalo Island 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 25°C and 27°C.
Looking for sun? September isn’t a good month to be in Buffalo Island. 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 Buffalo Island, 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 40°C in 2019, Buffalo Island reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 23°C to a highest value of 28°C.
Rainfall amount
In September, there is an average of 101 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Buffalo Island
Click on any day in September to get detailed info about the usual weather on that day in Buffalo Island. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Buffalo Island | New York | |
|---|---|---|
| Average temperature | 33°C | 27°C |
| Max. temperature | 34°C | 31°C |
| Min. temperature | 25°C | -5°C |
| Total precipitation | 101 mm | 57 mm |
| Rainy days | 13 days | 9 days |
Start of September
The month of September starts in Buffalo Island with hot temps, averaging around 34°C during the day and nights around 26°C.
Mid September
By mid-September, daytime temps stay steady at around 34°C, with nights around 27°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 Buffalo Island is around 33°C, while nighttime temps are about 26°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 10 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 Buffalo Island for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Buffalo Island, 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 Buffalo Island
Temperature in September in Buffalo Island over the years
Precipitation charts
These charts show the average amount of precipitation in September in Buffalo Island, 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 Buffalo Island
Total precipitation in September in Buffalo Island over the years
Daily UV index in September in Buffalo Island
This chart shows the average daily UV index in September in Buffalo Island, 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 Buffalo Island
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Average weather in Buffalo Island by month
Click on a month below to see detailed weather info for Buffalo Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.