Las Cruces
New Mexico, USA
Long term weather forecast
Long term weather forecast

September weather forecast and Climate
Las Cruces, NM

  • Average high temperature in September: 87.7°F

Warmest month (with highest average high temperature) is July (94.9°F).
Month with lowest average high temperature is December (57.8°F).

  • Average low temperature in September: 59.9°F

Month with highest average low temperature is July (68°F).
Coldest months (with lowest average low temperature) are January and December (29.1°F).

  • Average rainfall in September: 1.3"

Wettest month (with highest rainfall) is August (2.2").
Driest month (with lowest rainfall) is March (0.2").

  • Average rainfall days in September: 5.9 days

Month with highest number of rainy days is August (9.4 days).
Month with lowest number of rainy days is April (1.9 days).

  • Average daylight in September: 12h

Months with longest days are May, June and July (Average daylight: 14).
Months with shortest days are January, November and December (Average daylight: 10).

  • Average sunshine in September: 10h

Month with most sunshine is June (Average sunshine: 13).
Months with least sunshine are January, November and December (Average sunshine: 8).

  • Average UV index in September: 9

Month with highest UV index is July (UV index 12).
Month with lowest UV index is December (UV index 3).