Normal weather in Santa Rosa in September
The weather in Santa Rosa in September has an average temperature of around 32°C during the day. On average, September sees 137 mm of rain in Santa Rosa. The wind speed is 4 Beaufort and mainly comes from East.
After August, September in Santa Rosa starts with a temperature of 33°C and ends around October at 32°C.
The hurricane season in Santa Rosa lasts from early June to late November.
September averages for Santa Rosa
Average temperature | 32°C |
Highest daytime temperature | 33°C |
Lowest daytime temperature | 31°C |
Total rainfall | 137 mm |
Rainy days | 19 days |
Temperature per day in September in Santa Rosa
This graph shows the average daily maximum temperatures in September in Santa Rosa, indicated in degrees Celsius.
Precipitation per day in September in Santa Rosa
This graph shows the average daily precipitation in September in Santa Rosa, indicated in millimeters.
UV index per day in September in Santa Rosa
This graph shows the average daily UV index in September in Santa Rosa.
Yearly temperature in September in Santa Rosa
This graph shows the average yearly temperature in September in Santa Rosa, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Santa Rosa
This graph shows the average yearly precipitation in millimeters in September in Santa Rosa, 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 Santa Rosa per month
Click on a month below to see in detail how the weather typically is in Santa Rosa and what to expect. Based on the historical weather data of Santa Rosa, you can view the average temperature, precipitation, wind, and UV index for each day of the month.