Climateby Month

Bakersfield, CA weather in September

NOAA 1991-2020 normals and daily records · Bakersfield all year

Expect hot, dry weather in Bakersfield in September, with highs near 91°F and lows near 65°F. Rain falls on about 1 day.

Normal high
91°F
Normal low
65°F
Wet days
1
0.05 in total
Muggy days
0
dew point 65°F+

How September changes from start to finish

Normal values at the start and end of September
September 1September 30
Normal high95°F87°F
Normal low68°F61°F
Chance of a wet day1%3%
Sunrise / sunset6:28 am / 7:23 pm6:50 am / 6:41 pm
Daylight12.9 h11.9 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

  1. 6 am66°Fdew point 48°F
  2. 9 am77°Fdew point 49°F
  3. Noon86°Fdew point 49°F
  4. 3 pm90°Fdew point 48°F
  5. 6 pm85°Fdew point 49°F
  6. 9 pm77°Fdew point 48°F

NOAA hourly normals (local standard time) from Bakersfield Airport (5 mi away); average wind 6 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°F3 of 30
  • Hot dayshigh 90°F or more19 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 0.05 in; a dry September brings about 0.0 in and a wet one about 0.04 in (25th and 75th percentiles). Days with half an inch or more are rare.

How September varies from year to year

  • Warmest September, 1991-20201991: average high 96°F
  • Coolest September2007: average high 86°F
  • Wettest September2017: 0.5 in
  • Driest September1992: no measurable precipitation
  • Highest reading111°F (September 3, 2017)
  • Lowest reading48°F (September 30, 2019)

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

AugustSeptemberOctober
Normal high97°F91°F80°F
Normal low70°F65°F55°F
Wet days012
Comfortable days0315
Daylight13.4 h12.4 h11.3 h

Highs change by -6°F from August and -11°F into October.

Nearby alternatives in September

How Bakersfield ranks in September

  • Normal high26th warmest of 378 cities; 9th of 60 in California
  • Wet days14th driest of 378
  • Comfortable days236th most of 342

What to pack for Bakersfield in September

  • Light, breathable clothing – highs near 91°F
  • Layers – afternoons near 91°F but nights near 65°F

Heating and cooling

September has 1 heating degree days and 397 cooling degree days (base 65°F), 9% of the year's total heating and cooling demand.

Questions

How hot is Bakersfield in September?

The normal high is 91°F and the normal low is 65°F. From 1991 to 2020 the hottest September reading was 111°F (most recently on September 3, 2017).

Does it rain a lot in Bakersfield in September?

About 1 days in September have at least 0.01 in of precipitation, and the normal total is 0.05 in. The wettest September in 1991-2020 was in 2017 (0.5 in); the driest was in 1992, with no measurable precipitation.

Is September a good time to visit Bakersfield?

September ranks 10th of 12 months on our comfort score for Bakersfield (44 out of 100). It has about 3 comfortable days and about 19 days at 90°F or hotter. The best months are March and April.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Bakersfield Airport (USW00023155), 4.7 mi NNW of the city center, 489 ft (85 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Meadows Field Airport (723840-23155), 4.7 mi NNW of the city center, 490 ft (86 ft higher than the city). Hourly observations, 1991-2020.