Las Cruces in September

8.1out of 10

Yes, a good time to go

Hot: daytime highs around 31°C. Some rain: about 4 rainy days.

31°CAvg high
17°CAvg low
4Rainy days (29 mm)
12:11 hDaylight
06:56Sunrise · 19:07 Sunset

Why this score

  • Hot: daytime highs around 31°C
  • Some rain: about 4 rainy days

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

14° 1° J 18° 4° F 22° 7° M 26° 10° A 31° 15° M 35° 20° J 35° 22° J 34° 21° A 31° 17° S 26° 11° O 19° 5° N 14° 1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 14°C1°C14 mm 3– – 7.4
February 18°C4°C13 mm 3– – 8.0
March 22°C7°C10 mm 2– – 8.8
April 26°C10°C5 mm 1– – 8.9
May 31°C15°C7 mm 2– – 8.4
June 35°C20°C10 mm 2– – 7.0
July 35°C22°C31 mm 7– – 6.6
August 34°C21°C27 mm 6– – 7.0
September 31°C17°C29 mm 4– – 8.1
October 26°C11°C20 mm 3– – 8.7
November 19°C5°C14 mm 2– – 8.3
December 14°C1°C19 mm 4– – 7.2

Frequently asked questions

How hot is Las Cruces in September?

Daytime highs average 31°C and nights about 17°C.

When is the best time to visit Las Cruces?

The best months are April, March, October, May.