Sri LankaThe weather in September in Itanawatte Thanayamgama
It's hot in September in Itanawatte Thanayamgama with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 16°C and 17°C.
Looking for sun? September isn’t a good month to be in Itanawatte Thanayamgama. 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 Itanawatte Thanayamgama, 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 37°C in 2022, Itanawatte Thanayamgama reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 23°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 21°C.
Rainfall amount
In September, there is an average of 162 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Daily weather in September for Itanawatte Thanayamgama
Click on any day in September to get detailed info about the usual weather on that day in Itanawatte Thanayamgama. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Itanawatte Thanayamgama | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 162 mm | 57 mm |
| Rainy days | 18 days | 9 days |
Start of September
The month of September starts in Itanawatte Thanayamgama with hot temps, averaging around 31°C during the day and nights around 17°C.
Mid September
By mid-September, daytime temps rise to around 32°C, with nights around 17°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Itanawatte Thanayamgama is around 31°C, while nighttime temps are about 17°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 Itanawatte Thanayamgama for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Itanawatte Thanayamgama, 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 Itanawatte Thanayamgama
Temperature in September in Itanawatte Thanayamgama over the years
Precipitation charts
These charts show the average amount of precipitation in September in Itanawatte Thanayamgama, 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 Itanawatte Thanayamgama
Total precipitation in September in Itanawatte Thanayamgama over the years
Daily UV index in September in Itanawatte Thanayamgama
This chart shows the average daily UV index in September in Itanawatte Thanayamgama, 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 Itanawatte Thanayamgama
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Average weather in Itanawatte Thanayamgama by month
Click on a month below to see detailed weather info for Itanawatte Thanayamgama. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.