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United StatesThe weather in September in Rillito
It's hot in September in Rillito with an average temperature of 35°C. Temperatures this month range from a low of 33°C to a high of 38°C. At night, you can expect temperatures between 20°C and 25°C.
September is a good month to be in Rillito for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Rillito, Arizona. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 44°C in 2023, Rillito reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 29°C.
Rainfall amount
In September, there is an average of 49 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Rillito
Click on any day in September to get detailed info about the usual weather on that day in Rillito. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Rillito | New York | |
|---|---|---|
| Average temperature | 35°C | 27°C |
| Max. temperature | 38°C | 31°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 49 mm | 57 mm |
| Rainy days | 8 days | 9 days |
Start of September
The month of September starts in Rillito with hot temps, averaging around 37°C during the day and nights around 24°C.
Mid September
By mid-September, daytime temps drop to around 36°C, with nights around 23°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Rillito is around 34°C, while nighttime temps are about 21°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Rillito for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Rillito, Arizona. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Rillito
Temperature in September in Rillito over the years
Precipitation charts
These charts show the average amount of precipitation in September in Rillito, Arizona. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Rillito
Total precipitation in September in Rillito over the years
Daily UV index in September in Rillito
This chart shows the average daily UV index in September in Rillito, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Rillito
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Average weather in Rillito by month
Click on a month below to see detailed weather info for Rillito. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.