Palm Desert Country Weather in September

Palm Desert Country in September sees extremely high daytime temperatures of 39°C (102°F) and nighttime lows of 23°C (73°F). With just 8.9 mm (0.4 in) of rainfall expected, it's a dry month overall.

Rainfall in Palm Desert Country in September

Historically, approximately a single day this month are expected to have rain, averaging 8.9 mm (0.4 in). Any rain that does arrive is likely to be fairly light and short-lived.

Temperature in Palm Desert Country in September

In September, Palm Desert Country gets extremely high temperatures, with highs of 39°C (102°F). Nights cool to around 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 23°C (73°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 Desert Country. Our weather planner can help you explore destinations with more pleasant weather conditions.