Normal weather in Atherton in September
The weather in Atherton in September has an average temperature of around 18°C during the day. On average, September sees 68 mm of rain in Atherton. The wind speed is 4 Beaufort and mainly comes from Southwest.
After August, September in Atherton starts with a temperature of 19°C and ends around October at 16°C.
September averages for Atherton
![]() | 18°C |
![]() | 20°C |
![]() | 16°C |
![]() | 68 mm |
![]() | 15 days |
Temperature per day in September in Atherton
This graph shows the average daily maximum temperatures in September in Atherton, indicated in degrees Celsius.
Precipitation per day in September in Atherton
This graph shows the average daily precipitation in September in Atherton, indicated in millimeters.
UV index per day in September in Atherton
This graph shows the average daily UV index in September in Atherton.
Yearly temperature in September in Atherton
This graph shows the average yearly temperature in September in Atherton, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Atherton
This graph shows the average yearly precipitation in millimeters in September in Atherton, 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 Atherton per month
Click on a month below to see in detail how the weather typically is in Atherton and what to expect. Based on the historical weather data of Atherton, you can view the average temperature, precipitation, wind, and UV index for each day of the month.