Climateby Month

Furnace Creek, CA weather in September

NOAA 1991-2020 normals and daily records · Furnace Creek all year

Furnace Creek is very hot and dry in September: highs average 108°F and nights drop to about 79°F. Expect about 1 wet day. Midday heat is the main thing to plan around.

Normal high
108°F
Normal low
79°F
Wet days
1
0.2 in total
Daylight
12.4 h

How September changes from start to finish

Normal values at the start and end of September
September 1September 30
Normal high113°F101°F
Normal low85°F73°F
Chance of a wet day3%3%
Sunrise / sunset6:18 am / 7:16 pm6:41 am / 6:33 pm
Daylight12.9 h11.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

What kind of days to expect

  • Comfortable dayshigh 65-80°F (temperature only: no humidity station nearby)0 of 30
  • Hot dayshigh 90°F or more29 of 30
  • Wet daysat least 0.01 in of rain or melted snow1 of 30
  • Notable rainat least 0.10 in1 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 0.3 in (25th and 75th percentiles). Days with half an inch or more are rare.

How September varies from year to year

  • Warmest September, 1991-20202012: average high 111°F
  • Coolest September2005: average high 103°F
  • Wettest September1997: 1.5 in
  • Driest September1992: no measurable precipitation
  • Highest reading125°F (September 5, 2020)
  • Lowest reading59°F (September 20, 1996)

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 high116°F108°F93°F
Normal low89°F79°F64°F
Wet days111
Comfortable days002
Daylight13.5 h12.4 h11.3 h

Highs change by -8°F from August and -15°F into October.

Nearby alternatives in September

How Furnace Creek ranks in September

  • Normal high1st warmest of 378 cities; 1st of 60 in California
  • Wet days32nd driest of 378

What to pack for Furnace Creek in September

  • Light, breathable clothing – highs near 108°F
  • Layers – afternoons near 108°F but nights near 79°F

Heating and cooling

September has 0 heating degree days and 852 cooling degree days (base 65°F), 12% of the year's total heating and cooling demand.

Questions

How hot is Furnace Creek in September?

The normal high is 108°F and the normal low is 79°F. From 1991 to 2020 the hottest September reading was 125°F (September 5, 2020).

Does it rain a lot in Furnace Creek 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 (1.5 in); the driest was in 1992, with no measurable precipitation.

Is September a good time to visit Furnace Creek?

September ranks 12th of 12 months on our comfort score for Furnace Creek (34 out of 100). It has almost no comfortable days (judged by temperature only) and about 29 days at 90°F or hotter. The best months are January and February.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Death Valley NP (USC00042319), 0.4 mi NE of the city center, -194 ft . NOAA normals and daily records, 1991-2020.
  • Not available for this location: humidity and wind by hour, cloud cover and daily humidity and wind (no station close enough or similar enough in elevation).