September weather forecast
Desert Center, CA

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Weather in September

The first month of the autumn, September, is still a very hot month in Desert Center, California, with temperature in the range of an average low of 79.9°F (26.6°C) and an average high of 97.7°F (36.5°C).

Temperature

September indicates a minor shift in the average high-temperature, from August's blistering 104.2°F (40.1°C) to a sweltering 97.7°F (36.5°C). In September, Desert Center encounters an average low-temperature of 79.9°F (26.6°C) during the night.

Humidity

In Desert Center, the average relative humidity in September is 25%.

Rainfall

In Desert Center, in September, during 4.1 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, in Desert Center, California, there are 34.2 rainfall days, and 2.99" (76mm) of precipitation is accumulated.

Daylight

In Desert Center, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:06 pm. On the last day of September, sunrise is at 6:35 am and sunset at 6:26 pm PDT.

Sunshine

In September, the average sunshine in Desert Center is 10.1h.

UV index

In September, the average daily maximum UV index in Desert Center is 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 8 in September transforms into the following instructions:
Be constantly cautious; skin and eyes can be quickly affected if left unprotected. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

How hot does it get in Desert Center in September?

In September, the average high-temperature and low-temperature in Desert Center, California, are 97.7°F (36.5°C) and 79.9°F (26.6°C) respectively.

What is the average humidity in September in Desert Center?

In September, the average relative humidity in Desert Center is 25%.

How many days does it rain in September in Desert Center?

In September, in Desert Center, the rain falls for 4.1 days. Throughout September, 0.31" (8mm) of precipitation is accumulated.

What is the average length of the day in September in Desert Center?

The average day length in September in Desert Center, California, is 12h and 22min.

When are sunrise and sunset in September in Desert Center?

In September, on the first day of the month, sunrise is at 6:16 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:26 pm PDT.

How long on average sun shines in September in Desert Center?

In September, the average sunshine duration in Desert Center is 10.1h.

How high is the UV index in September in Desert Center?

In September, the average daily maximum UV index in Desert Center is 8. A UV Index of 8 to 10 symbolizes a very high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Desert Center, CA

Average temperature in September - Desert Center, CA
  • Average high temperature in September: 97.7°F

The warmest month (with the highest average high temperature) is July (105.1°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in September: 79.9°F

The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (48.2°F).

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Average pressure in September
Desert Center, CA

Average pressure in September - Desert Center, CA
  • Average pressure in September: 29.79"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

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Average wind speed in September
Desert Center, CA

Average wind speed in September - Desert Center, CA
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is November (6.4mph).

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Average humidity in September
Desert Center, CA

Average humidity in September - Desert Center, CA
  • Average humidity in September: 25%

The months with the highest relative humidity are January and December (38%).
The month with the lowest relative humidity is June (18%).

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Average rainfall in September
Desert Center, CA

Average rainfall in September - Desert Center, CA
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is July (0.55").
The driest months (with the least rainfall) are May and June (0.04").

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Average rainfall days in September
Desert Center, CA

Average rainfall days in September - Desert Center, CA
  • Average rainfall days in September: 4.1 days

The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is May (1.2 days).

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Average daylight in September /
Average sunshine in September
Desert Center, CA

Average daylight in September / Average sunshine in September - Desert Center, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 1min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).

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Average sunshine days in September
Desert Center, CA

Average sunshine days in September - Desert Center, CA
  • Average sunshine days in September: 22.5 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (19.1 days).

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Average UV index in September
Desert Center, CA

Average UV index in September - Desert Center, CA
  • Average UV index in September: 8

The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Desert Center, CA

Average cloud cover in September - Desert Center, CA
  • Average cloud cover in September: 8

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Desert Center, CA

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

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

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Desert Center, California, USA

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