September weather forecast and climate
Desert Hot Springs, CA

Weather in September

September, the first month of the autumn, in Desert Hot Springs, is also a hot month, with average temperature ranging between min 67.1°F (19.5°C) and max 86.9°F (30.5°C).

Temperature

In Desert Hot Springs, the average high-temperature in September marginally drops, from a hot 93.4°F (34.1°C) in August, to a still tropical 86.9°F (30.5°C). In Desert Hot Springs, the average low-temperature is 67.1°F (19.5°C).

Humidity

In September, the average relative humidity is 29%.

Rainfall

In Desert Hot Springs, during September, the rain falls for 3 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Desert Hot Springs, California, during the entire year, the rain falls for 36.2 days and collects up to 3.27" (83mm) of precipitation.

Daylight

In Desert Hot Springs, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Desert Hot Springs is 10.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Desert Hot Springs?

In September, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 67.1°F (19.5°C).

What is the average humidity in September in Desert Hot Springs?

In September, the average relative humidity in Desert Hot Springs is 29%.

How many days does it rain in September in Desert Hot Springs?

In Desert Hot Springs, California, in September, during 3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

What is the average length of the day in September in Desert Hot Springs?

The average length of the day in September is 12.4h.

How long on average sun shines in September in Desert Hot Springs?

The average sunshine in September in Desert Hot Springs, California, is 10.5h.

What is the UV index intensity in September in Desert Hot Springs?

In September, the average daily maximum UV index in Desert Hot Springs, California, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Desert Hot Springs, CA

Average temperature in September - Desert Hot Springs, CA
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (56.8°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is August (72.1°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

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Average pressure in September
Desert Hot Springs, CA

Average pressure in September - Desert Hot Springs, CA
  • Average pressure in September: 29.84"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.8").

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Average wind speed in September
Desert Hot Springs, CA

Average wind speed in September - Desert Hot Springs, CA
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is May (9.4mph).
The calmest month (with the lowest average wind speed) is January (6.8mph).

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Average humidity in September
Desert Hot Springs, CA

Average humidity in September - Desert Hot Springs, CA
  • Average humidity in September: 29%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is August (25%).

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Average rainfall in September
Desert Hot Springs, CA

Average rainfall in September - Desert Hot Springs, CA
  • Average rainfall in September: 0.24"

The wettest month (with the highest rainfall) is December (0.55").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Desert Hot Springs, CA

Average rainfall days in September - Desert Hot Springs, CA
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is July (5.3 days).
The month with the least rainy days is June (0.7 days).

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Average daylight in September /
Average sunshine in September
Desert Hot Springs, CA

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

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

  • Average sunshine in September: 10.5h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in September
Desert Hot Springs, CA

Average sunshine days in September - Desert Hot Springs, CA
  • Average sunshine days in September: 23.7 days

The month with the most sunshine days is October (28.7 days).
The month with the least sunshine days is July (21.4 days).

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Average UV index in September
Desert Hot Springs, CA

Average UV index in September - Desert Hot Springs, CA
  • Average UV index in September: 6

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Desert Hot Springs, CA

Average cloud cover in September - Desert Hot Springs, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Desert Hot Springs, CA

Average visibility in September - Desert Hot Springs, CA
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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