The highest day temperature in September 2026 was 62°F. The lowest night temperature was 48°F. The average values for day and night temperatures during September were 57.5°F и 54.2°F respectivly.

The average sea surface temperature in September 2026 for Las Cruces was 58.2°F. The maximum and minimum values were 57.0°F and 60.2°F respectively.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Las Cruces is 0.2 in.

The average wind speed in September is 8.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Las Cruces in September is 8.5 hours.