Climateby Month

El Paso, TX weather in September

NOAA 1991-2020 normals and daily records · El Paso all year

In September, El Paso sees highs around 88°F and lows around 65°F: hot and mostly dry. There are about 6 days with rain.

Normal high
88°F
Normal low
65°F
Wet days
6
1.5 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 high92°F85°F
Normal low70°F60°F
Chance of a wet day21%15%
Sunrise / sunset6:41 am / 7:30 pm6:59 am / 6:52 pm
Daylight12.8 h11.9 h

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

A typical September day

  1. 6 am66°Fdew point 52°F
  2. 9 am75°Fdew point 53°F
  3. Noon83°Fdew point 51°F
  4. 3 pm87°Fdew point 48°F
  5. 6 pm83°Fdew point 48°F
  6. 9 pm77°Fdew point 50°F

NOAA hourly normals (local standard time) from El Paso Intl Airport (8 mi away); average wind 7 mph; clear or few clouds in 55% of daytime hours, mostly cloudy or overcast in 19%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F2 of 30
  • Hot dayshigh 90°F or more15 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow6 of 30
  • Notable rainat least 0.10 in3 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per September, counted from daily records for each year 1991-2020.

Rain in September

Normal precipitation is 1.5 in; a dry September brings about 0.5 in and a wet one about 1.9 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How September varies from year to year

  • Warmest September, 1991-20202000: average high 92°F
  • Coolest September2006: average high 82°F
  • Wettest September2006: 5.0 in
  • Driest September2000: no measurable precipitation
  • Highest reading101°F (September 3, 2020)
  • Lowest reading47°F (September 22, 1995)

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 high94°F88°F79°F
Normal low72°F65°F54°F
Wet days864
Comfortable days0213
Daylight13.3 h12.3 h11.4 h

Highs change by -6°F from August and -9°F into October.

Nearby alternatives in September

How El Paso ranks in September

  • Normal high94th warmest of 378 cities; 30th of 38 in Texas
  • Wet days92nd driest of 378
  • Comfortable days256th most of 342

What to pack for El Paso in September

  • Light, breathable clothing – highs near 88°F

Heating and cooling

September has 3 heating degree days and 358 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How hot is El Paso in September?

The normal high is 88°F and the normal low is 65°F. From 1991 to 2020 the hottest September reading was 101°F (most recently on September 3, 2020).

Does it rain a lot in El Paso in September?

About 6 days in September have at least 0.01 in of precipitation, and the normal total is 1.5 in. The wettest September in 1991-2020 was in 2006 (5.0 in); the driest was in 2000, with no measurable precipitation.

Is September a good time to visit El Paso?

September ranks 9th of 12 months on our comfort score for El Paso (44 out of 100). It has about 2 comfortable days and about 15 days at 90°F or hotter. The best month is March.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: El Paso Intl Airport (USW00023044), 7.5 mi ENE of the city center, 3,918 ft (205 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: El Paso International Airport (722700-23044), 7.4 mi ENE of the city center, 3,944 ft (231 ft higher than the city). Hourly observations, 1991-2020.