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United StatesThe weather in September in Twentynine Palms
It's hot in September in Twentynine Palms with an average temperature of 37°C. Temperatures this month range from a low of 33°C to a high of 41°C. At night, you can expect temperatures between 19°C and 27°C.
September isn’t a good month to be in Twentynine Palms. The average temperature of 37°C this month is uncomfortably hot for a comfortable stay.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Twentynine Palms, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 51°C in 2019, Twentynine Palms reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 34°C.
Rainfall amount
In September, there is an average of 14 mm of precipitation, spread over 2 days. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in September for Twentynine Palms
Click on any day in September to get detailed info about the usual weather on that day in Twentynine Palms. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Twentynine Palms | New York | |
|---|---|---|
| Average temperature | 37°C | 27°C |
| Max. temperature | 41°C | 31°C |
| Min. temperature | 19°C | -5°C |
| Total precipitation | 14 mm | 57 mm |
| Rainy days | 2 days | 9 days |
Start of September
The month of September starts in Twentynine Palms with hot temps, averaging around 40°C during the day and nights around 26°C.
Mid September
By mid-September, daytime temps drop to around 37°C, with nights around 22°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Twentynine Palms is around 35°C, while nighttime temps are about 21°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Twentynine Palms for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Twentynine Palms, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Twentynine Palms
Temperature in September in Twentynine Palms over the years
Precipitation charts
These charts show the average amount of precipitation in September in Twentynine Palms, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Twentynine Palms
Total precipitation in September in Twentynine Palms over the years
Daily UV index in September in Twentynine Palms
This chart shows the average daily UV index in September in Twentynine Palms, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Twentynine Palms
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Average weather in Twentynine Palms by month
Click on a month below to see detailed weather info for Twentynine Palms. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.