Normal weather in Fullerton in September
The weather in Fullerton in September has an average temperature of around 20°C during the day. On average, September sees 52 mm of rain in Fullerton. The wind speed is 4 Beaufort and mainly comes from South.
After August, September in Fullerton starts with a temperature of 21°C and ends around October at 17°C.
September averages for Fullerton
 Average temperature | 20°C |
 Highest daytime temperature | 22°C |
| Lowest daytime temperature | 17°C |
 Total rainfall | 52 mm |
| Rainy days | 14 days |
Temperature per day in September in Fullerton
This graph shows the average daily maximum temperatures in September in Fullerton, indicated in degrees Celsius.
Precipitation per day in September in Fullerton
This graph shows the average daily precipitation in September in Fullerton, indicated in millimeters.
UV index per day in September in Fullerton
This graph shows the average daily UV index in September in Fullerton.
Yearly temperature in September in Fullerton
This graph shows the average yearly temperature in September in Fullerton, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Fullerton
This graph shows the average yearly precipitation in millimeters in September in Fullerton, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
Warning: Undefined variable $ervaringen_title in /home/userenus/domains/weathermondo.com/public_html/pg/maand.php on line 2227
Write your own review
Have you ever been to Fullerton in September?
Share your experiences with the weather in September in Fullerton.
Average weather in Fullerton per month
Click on a month below to see in detail how the weather typically is in Fullerton and what to expect. Based on the historical weather data of Fullerton, you can view the average temperature, precipitation, wind, and UV index for each day of the month.