Las Cruces weather in September 2025

Expect 30°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Las Cruces in September. Check more long-term weather averages for Las Cruces in September before you book your next holiday to New Mexico in 2025/2026.

  • 30°C maximum daytime temperature in September in Las Cruces30
    30°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in September in Las Cruces5
    5 days with some rainfall
  • 14°C minimum night-time temperature in September in Las Cruces14
    14°C min night temperature
  • 12 hours of daylight per day in September in Las Cruces12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Las CrucesM
    Moderate heat & humidity
  • 34 mm monthly rainfall in September in Las Cruces34
    34 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Las Cruces9
    9 (Very High) UV index

More about Las Cruces

Las Cruces by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for New Mexico

Travel Up: Current hotel special offers & deals

  • Find hotel deals & special offers for popular destinations
  • Filter hotel deals by price, board basis, star rating & more
  • Choose from over 400,000 hotels worldwide
Go to Travel Up deal >>

View all Travel Up offers

The September weather guide for New Mexico (Las Cruces) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in Las Cruces in September?

Daytime temperatures usually reach 30°C in Las Cruces in September with moderate heat and humidity, falling to 14°C at night.

How sunny is it in Las Cruces in September?

There are normally 10 hours of bright sunshine each day in Las Cruces in September - that's 81% of daylight hours.

Does it rain in Las Cruces in September?

There are usually 5 days with some rain in Las Cruces in September and the average monthly rainfall is 34mm.

Las Cruces September sunrise & sunset times

Browse the sunrise and sunset times for Las Cruces in September 2025. Select a month to view Las Cruces sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:42 18:31
Monday, 15th September 2025 05:51 18:12
Tuesday, 30th September 2025 06:01 17:53

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^