Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from 93.4°F (34.1°C) in August to a still tropical 86.9°F (30.5°C). Desert Hot Springs reports an average nighttime low-temperature of 67.1°F (19.5°C) in September.Humidity
The average relative humidity in September is 29%.Rainfall
In Desert Hot Springs, in September, during 3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 36.2 rainfall days, and 3.27" (83mm) of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 22min.On the first day of September in Desert Hot Springs, sunrise is at 6:20 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:31 pm PDT.
Sunshine
In Desert Hot Springs, the average sunshine in September is 10.5h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does Desert Hot Springs have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Desert Hot Springs have in September?
What is the UV index intensity in September?
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).
Average pressure in September
Desert Hot Springs, CA
- Average pressure in September: 29.84"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
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).
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%).
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").
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).
Average daylight in September /
Average sunshine in September
Desert Hot Springs, 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: 9h and 54min).
- Average sunshine in September: 10h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
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).
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).
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).
Average visibility in September
Desert Hot Springs, 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).
Desert Hot Springs, California, USA
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