Victorville, CA weather in September
Victorville is hot and dry in September: highs average 91°F and nights drop to about 58°F. There are about 1 day with rain. Midday heat is the main thing to plan around.
- Normal high
- 91°F
- Normal low
- 58°F
- Wet days
- 1
- 0.2 in total
- Muggy days
- 0
- dew point 65°F+
How September changes from start to finish
| September 1 | September 30 | |
|---|---|---|
| Normal high | 95°F | 86°F |
| Normal low | 61°F | 53°F |
| Chance of a wet day | 3% | 3% |
| Sunrise / sunset | 6:22 am / 7:15 pm | 6:43 am / 6:35 pm |
| Daylight | 12.9 h | 11.9 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).
A typical September day
- 6 am59°Fdew point 37°F
- 9 am77°Fdew point 39°F
- Noon88°Fdew point 36°F
- 3 pm90°Fdew point 37°F
- 6 pm81°Fdew point 40°F
- 9 pm72°Fdew point 40°F
NOAA hourly normals (local standard time) from Lancaster Wm J Fox Fld (54 mi away); average wind 10 mph; clear or few clouds in 94% of daytime hours, mostly cloudy or overcast in 5%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F2 of 30
- Hot dayshigh 90°F or more22 of 30
- Muggy daysdaily mean dew point 65°F or more0 of 30
- Wet daysat least 0.01 in of rain or melted snow1 of 30
- Notable rainat least 0.10 in0 of 30
- Freezing nightslow 32°F or below0 of 30
Average days per September, counted from daily records for each year 1991-2020.
Rain in September
Normal precipitation is 0.2 in; a dry September brings about 0.0 in and a wet one about 0.05 in (25th and 75th percentiles). Days with half an inch or more are rare.
How September varies from year to year
- Warmest September, 1991-20202003: average high 98°F
- Coolest September2017: average high 87°F
- Wettest September1997: 1.4 in
- Driest September1992: no measurable precipitation
- Highest reading113°F (September 6, 2008)
- Lowest reading32°F (September 26, 2013)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
September compared with August and October
| August | September | October | |
|---|---|---|---|
| Normal high | 97°F | 91°F | 79°F |
| Normal low | 63°F | 58°F | 47°F |
| Wet days | 1 | 1 | 1 |
| Comfortable days | 0 | 2 | 13 |
| Daylight | 13.4 h | 12.4 h | 11.3 h |
Highs change by -6°F from August and -12°F into October.
Nearby alternatives in September
- Warmer: Palm Springs, CA65 mi · high 102°F · 1 wet day
- Cooler: Big Bear Lake, CA30 mi · high 73°F · 2 wet days
How Victorville ranks in September
- Normal high34th warmest of 378 cities; 15th of 60 in California
- Wet days39th driest of 378
- Comfortable days251st most of 342
What to pack for Victorville in September
- Light, breathable clothing – highs near 91°F
- Layers – afternoons near 91°F but nights near 58°F
Heating and cooling
September has 11 heating degree days and 293 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.
Questions
How hot is Victorville in September?
The normal high is 91°F and the normal low is 58°F. From 1991 to 2020 the hottest September reading was 113°F (September 6, 2008).
Does it rain a lot in Victorville in September?
About 1 days in September have at least 0.01 in of precipitation, and the normal total is 0.2 in. The wettest September in 1991-2020 was in 1997 (1.4 in); the driest was in 1992, with no measurable precipitation.
Is September a good time to visit Victorville?
September ranks 10th of 12 months on our comfort score for Victorville (42 out of 100). It has about 2 comfortable days and about 22 days at 90°F or hotter. The best months are March and April.
Where the numbers come from
- Temperature, rain, snowfall and frost dates: Victorville (USC00049325), 0.5 mi S of the city center, 2,880 ft (158 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Snow depth: El Mirage (USC00042771), 20 mi W of the city center, 2,950 ft (228 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour and cloud cover: Lancaster Wm J Fox Fld (USW00003159), 54 mi WNW of the city center, 2,338 ft (384 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Edwards Air Force Base (723810-23114), 41 mi NW of the city center, 2,311 ft (411 ft lower than the city). Hourly observations, 1991-2020.