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Las Cruces weather in September 2025
Expect 86°F 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.
- 8686°F max day temperature
- 10 hours of sunshine per day
- 55 days with some rainfall
- 5757°F min night temperature
- 1212 hours of daylight per day
- MModerate heat & humidity
- 1.31.3 inches of monthly rainfall
- 99 (Very High) UV index
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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) | Imperial (°F)
More about the USA
How hot is it in Las Cruces in September?
Daytime temperatures usually reach 86°F in Las Cruces in September with moderate heat and humidity, falling to 57°F 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 1.3 inches.
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 |
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