Palm Springs Weather in September
September in Palm Springs brings extremely high temperatures around 38°C (100°F) during the day, dropping to 24°C (75°F) at night, with minimal rainfall.
Rainfall in Palm Springs in September
This month experiences about a single day of rain according to historical data, averaging 5.4 mm (0.2 in). On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in Palm Springs in September
Daytime temperatures in Palm Springs reach 38°C (100°F) in September, dropping to 24°C (75°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Average water temperature in September
With water at 20°C (68°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Palm Springs. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Palm Springs's climate page.
Palm Springs Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
38°C (100°F)
Water Temperature
20°C (68°F)
Chance of Rain
3%
Precipitation
5.4 mm (0.2 in)
Rainy days
a single day
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Palm Springs typically drop from around 39°C (102°F) at the start of September to approximately 36°C (97°F) by the end. Nights are warm, with lows typically ranging from 19°C (66°F) to 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Palm Springs in September
Browse day-by-day weather records for Palm Springs spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Palm Springs historical weather extremes in September
The extremes listed below come from historical weather data collected in Palm Springs from 1976 through 2025.
- The hottest September day on record in Palm Springs reached 49°C (120°F) (September 5, 2020).
- The coldest night in September in Palm Springs was on September 21, 1986, with a minimum of 9°C (48°F).
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Palm Springs in September
Hot weather in September means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. With minimal rainfall expected, you can leave the rain gear at home. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.What To Do in Palm Springs in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Palm Springs's climate page.
Temperature Rainfall Water Temp
See the full Palm Springs climate overview or explore weather in the United States of America.
