Temperatures in September
It's hot in September in Saguaro National Park 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saguaro National Park in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Saguaro National Park with hot temperatures, averaging around 37°C during the day and nights close to 24°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature drops to around 36°C, with nights close to 23°C. Not much precipitation expected during this period. It’s mostly dry with sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Saguaro National Park will be around 34°C, with nights close to 21°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Precipitation in September
In September, there is an average of 27 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the South.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Saguaro National Park. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Saguaro National Park in September |
UK | ||
|---|---|---|---|
 Average Temperature |
35°C | 20°C | |
 High Temp |
38°C | 22°C | |
| Low Temp |
33°C | 17°C | |
 Total Precipitation |
27 mm | 44 mm | |
| Rainy Days |
5 days | 8 days | |
August
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Saguaro National Park?
September is a great month to be in Saguaro National Park for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Saguaro National Park in September
With 43°C, Saguaro National Park hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 25°C in 2019. The extreme night temperatures ranged from a low of 12°C to a high of 29°C.
Check out the climate of Saguaro National Park for all months and discover the best travel time
Daily Temperature in September in Saguaro National Park
This chart shows the average daily temperatures, both day and night, for each day in September in Saguaro National Park, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Saguaro National Park
The chart below shows the average daily precipitation in September for Saguaro National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 5 days of rain in Saguaro National Park.
Daily UV Index in September in Saguaro National Park
This chart shows the average daily UV index in September in Saguaro National Park, 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.
Temperature in September in Saguaro National Park Over the Years
This chart shows the average temperature in September in Saguaro National Park, measured in degrees Celsius, over the past years.
Total Precipitation in September in Saguaro National Park Over the Years
This chart shows the average precipitation in September in Saguaro National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Saguaro National Park
Click on a specific day in September for detailed info on the typical weather on that day in Saguaro National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Saguaro National Park
Have you been to Saguaro National Park in September?
Share your weather experience in September in Saguaro National Park.
Average Weather in Saguaro National Park by Month
Click on a month below to see detailed weather info for Saguaro National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Saguaro National Park for all months at once
