Palm Springs
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Palm Springs, CA

Palm trees at the base of the outstanding San Jacinto Mountains in Palm Springs, California
Palm trees at the base of the outstanding San Jacinto Mountains in Palm Springs, California
September, the first month of the autumn, in Palm Springs, is still a torrid month, with average temperature fluctuating between 72°F (22.2°C) and 101.8°F (38.8°C).

Temperature

In Palm Springs, California, the average high-temperature marginally drops, from a scorching 107.2°F (41.8°C) in August, to a sweltering 101.8°F (38.8°C). In September, the average low-temperature is 72°F (22.2°C).

Rainfall

In September, the rain falls for 0.8 days. Throughout September, 0.2" (5.8mm) of precipitation is accumulated. Throughout the year, in Palm Springs, there are 14.4 rainfall days, and 5" (126.2mm) of precipitation is accumulated.

Daylight

In September, the average length of the day in Palm Springs is 12.4h.

Sunshine

In September, the average sunshine is 10h.

UV index

In September, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Palm Springs?

In Palm Springs, California, in September, the average high-temperature is 101.8°F (38.8°C), and the average low-temperature is 72°F (22.2°C).

How many days does it rain in September in Palm Springs?

In Palm Springs, in September, during 0.8 rainfall days, 0.2" (5.8mm) of precipitation is typically accumulated.

How many hours of daylight does Palm Springs have in September?

In September, the average length of the day is 12.4h.

How long on average sun shines in September in Palm Springs?

In September, the average sunshine is 10h.

What is the UV index reading in September in Palm Springs?

In September, the average daily maximum UV index in Palm Springs, California, is 8. A UV Index value of 8 to 10 symbolizes a very high health threat from unprotected exposure to the UV radiation.
Average temperature in September - Palm Springs, CA
  • Average high temperature in September: 101.9°F

The warmest month (with the highest average high temperature) is July (108.1°F).
The month with the lowest average high temperature is December (69.2°F).

  • Average low temperature in September: 71.9°F

The month with the highest average low temperature is August (77.6°F).
The coldest month (with the lowest average low temperature) is December (44.1°F).

Average rainfall in September - Palm Springs, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is January (1.2").
Driest months (with the lowest rainfall) are May and June (0").

Average rainfall days in September - Palm Springs, CA
  • Average rainfall days in September: 0.8 days

The month with the highest number of rainy days is February (3.2 days).
The month with the lowest number of rainy days is June (0 days).

Average daylight in September / Average sunshine in September - Palm Springs, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 10h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January, February, November and December (Average sunshine: 8).

Average UV index in September - Palm Springs, CA
  • Average UV index in September: 8

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 3).