Normal weather in San Rafael in September
The weather in San Rafael in September has an average temperature of around 32°C during the day. On average, September sees 141 mm of rain in San Rafael. The wind speed is 4 Beaufort and mainly comes from East.
After August, September in San Rafael starts with a temperature of 33°C and ends around October at 31°C.
The hurricane season in San Rafael lasts from early June to late November.
September averages for San Rafael
 Average temperature | 32°C |
 Highest daytime temperature | 34°C |
| Lowest daytime temperature | 31°C |
 Total rainfall | 141 mm |
| Rainy days | 20 days |
Temperature per day in September in San Rafael
This graph shows the average daily maximum temperatures in September in San Rafael, indicated in degrees Celsius.
Precipitation per day in September in San Rafael
This graph shows the average daily precipitation in September in San Rafael, indicated in millimeters.
UV index per day in September in San Rafael
This graph shows the average daily UV index in September in San Rafael.
Yearly temperature in September in San Rafael
This graph shows the average yearly temperature in September in San Rafael, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in San Rafael
This graph shows the average yearly precipitation in millimeters in September in San Rafael, 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 San Rafael per month
Click on a month below to see in detail how the weather typically is in San Rafael and what to expect. Based on the historical weather data of San Rafael, you can view the average temperature, precipitation, wind, and UV index for each day of the month.