Normal weather in Casterton in September
The weather in Casterton in September has an average temperature of around 20°C during the day. On average, September sees 37 mm of rain in Casterton. The wind speed is 4 Beaufort and mainly comes from Southwest.
After August, September in Casterton starts with a temperature of 20°C and ends around October at 17°C.
September averages for Casterton
 Average temperature | 20°C |
 Highest daytime temperature | 21°C |
| Lowest daytime temperature | 17°C |
 Total rainfall | 37 mm |
| Rainy days | 13 days |
Temperature per day in September in Casterton
This graph shows the average daily maximum temperatures in September in Casterton, indicated in degrees Celsius.
Precipitation per day in September in Casterton
This graph shows the average daily precipitation in September in Casterton, indicated in millimeters.
UV index per day in September in Casterton
This graph shows the average daily UV index in September in Casterton.
Yearly temperature in September in Casterton
This graph shows the average yearly temperature in September in Casterton, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Casterton
This graph shows the average yearly precipitation in millimeters in September in Casterton, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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Average weather in Casterton per month
Click on a month below to see in detail how the weather typically is in Casterton and what to expect. Based on the historical weather data of Casterton, you can view the average temperature, precipitation, wind, and UV index for each day of the month.