Desert Resorts Regional Airport weather in September: Desert Resorts Regional Airport, California: normal highs, lows, rain and records for September
Desert Resorts Regional Airport in September has a normal high of 102°F and a normal low of 68°F, a daily mean of 85°F, falling from 105°F on the 1st to 97°F by the 30th. Measurable precipitation falls on 1 days in a normal September, 0.32 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 39°C and low of 20°C, 8 mm of precipitation in September.
- NOAA stationDesert Resorts Regional Airport
- Station IDUSW00003104
- Location33.63°N 116.16°W
- Elevation-118 ft (-36 m)
- Jan 71° 39°
- Feb 74° 43°
- Mar 81° 49°
- Apr 87° 55°
- May 95° 63°
- Jun 103° 69°
- Jul 107° 76°
- Aug 106° 75°
- Sep 102° 68°
- Oct 91° 57°
- Nov 79° 45°
- Dec 69° 38°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Desert Resorts Regional Airport in September?
The normal high is 102°F and the normal low 68°F, for a daily mean of 84.8°F. September is 5.8°F cooler than August and 10.9°F warmer than October. September is the 4th warmest month of the year in Desert Resorts Regional Airport and the 5th wettest. Across the month the normal high falls 8°F, from 105°F on September 1 to 97°F on September 30. From one year to the next September's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 83°F and 87°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 4%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 105°F | 72°F | 4% | 2% |
| September 8 | 104°F | 71°F | 4% | 2% |
| September 15 | 102°F | 69°F | 4% | 2% |
| September 22 | 100°F | 66°F | 3% | 2% |
| September 30 | 97°F | 63°F | 3% | 1% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 105°F | 72°F | 4% | 2% | 12 h 50 min |
| September 2 | 105°F | 72°F | 4% | 2% | 12 h 50 min |
| September 3 | 105°F | 72°F | 4% | 2% | 12 h 50 min |
| September 4 | 105°F | 72°F | 4% | 2% | 12 h 50 min |
| September 5 | 104°F | 71°F | 4% | 2% | 12 h 50 min |
| September 6 | 104°F | 71°F | 4% | 2% | 12 h 40 min |
| September 7 | 104°F | 71°F | 4% | 2% | 12 h 40 min |
| September 8 | 104°F | 71°F | 4% | 2% | 12 h 40 min |
| September 9 | 104°F | 70°F | 4% | 2% | 12 h 40 min |
| September 10 | 103°F | 70°F | 4% | 2% | 12 h 40 min |
| September 11 | 103°F | 70°F | 4% | 2% | 12 h 30 min |
| September 12 | 103°F | 70°F | 4% | 2% | 12 h 30 min |
| September 13 | 103°F | 69°F | 4% | 2% | 12 h 30 min |
| September 14 | 102°F | 69°F | 4% | 2% | 12 h 30 min |
| September 15 | 102°F | 69°F | 4% | 2% | 12 h 30 min |
| September 16 | 102°F | 68°F | 4% | 2% | 12 h 20 min |
| September 17 | 101°F | 68°F | 4% | 2% | 12 h 20 min |
| September 18 | 101°F | 68°F | 4% | 2% | 12 h 20 min |
| September 19 | 101°F | 67°F | 4% | 2% | 12 h 20 min |
| September 20 | 100°F | 67°F | 3% | 2% | 12 h 20 min |
| September 21 | 100°F | 67°F | 3% | 2% | 12 h 10 min |
| September 22 | 100°F | 66°F | 3% | 2% | 12 h 10 min |
| September 23 | 99°F | 66°F | 3% | 2% | 12 h 10 min |
| September 24 | 99°F | 66°F | 3% | 2% | 12 h 10 min |
| September 25 | 99°F | 65°F | 3% | 2% | 12 h 10 min |
| September 26 | 98°F | 65°F | 3% | 1% | 12 h |
| September 27 | 98°F | 65°F | 3% | 1% | 12 h |
| September 28 | 98°F | 64°F | 3% | 1% | 12 h |
| September 29 | 97°F | 64°F | 3% | 1% | 12 h |
| September 30 | 97°F | 63°F | 3% | 1% | 11 h 50 min |
- Normal high
- 102°FSeptember average
- Normal low
- 68°FSeptember average
- Precipitation
- 0.32 inmonth total
- Days with precipitation
- 10.01 inch or more
- Days at 90°F or more
- 29
- Daylight
- 12 h 50 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 30
- Sunshine
- 94%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003104; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Desert Resorts Regional Airport in September?
On a given September day the chance of 0.01 inch or more is 4% on average, highest around September 5 (4%). In all, 0.32 in falls on 1 days of a normal September.
In a normal September in Desert Resorts Regional Airport, 29 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003104.
How humid and windy is Desert Resorts Regional Airport in September?
At 3 p.m. the normal temperature is 97°F with 16% relative humidity and a dew point of 43°F; at 6 a.m. it is 65°F with 52% humidity. The wind averages 6.2 mph, most often from the south-southeast in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 65°F | 47°F | 52% | 4.4 mph | 97% |
| 9 a.m. | 86°F | 49°F | 27% | 6.0 mph | 95% |
| noon | 95°F | 45°F | 18% | 6.5 mph | 95% |
| 3 p.m. | 97°F | 43°F | 16% | 7.6 mph | 94% |
| 6 p.m. | 83°F | 50°F | 32% | 5.3 mph | 95% |
| 9 p.m. | 76°F | 50°F | 40% | 7.1 mph | 97% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00003104. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for September in Desert Resorts Regional Airport?
The warmest September temperature on this station's record (since 1950) is 123°F, on September 1, 1950; the coldest is 48°F, on September 25, 1993. The wettest September brought 5.24 in (1976).
The September mean against the 1991-2020 normal of 84.8°F: 2021 86.3°F (+1.5), 2022 87.3°F (+2.5), 2023 85.6°F (+0.8), 2024 88.0°F (+3.2), 2025 85.7°F (+0.9), 2026 86.2°F (+1.4). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 86.3°F | +1.5°F | 0.00 in |
| 2022 | 87.3°F | +2.5°F | 0.95 in |
| 2023 | 85.6°F | +0.8°F | 1.36 in |
| 2024 | 88.0°F | +3.2°F | 0.02 in |
| 2025 | 85.7°F | +0.9°F | 0.25 in |
| 2026 | 86.2°F | +1.4°F | 0.00 in |
Source: records: ACIS, station USW00003104; recent months: ACIS, station USW00003104. Records and recent months use complete months only.
How does September in Desert Resorts Regional Airport compare across California?
Across the 219 places PlainClimate covers in California, September normal highs run from 64°F in Eureka to 104°F in Brawley; Desert Resorts Regional Airport's is 102°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Desert Resorts Regional Airport in August106°F by day, 75°F at night
- Desert Resorts Regional Airport in October91°F by day, 57°F at night
- Desert Resorts Regional Airport through the yearEvery month, frost dates, records and recent years
- California in SeptemberThe statewide normal and the warmest and coolest places
- Brawley: California's warmest Septembernormal high 104°F