Alamogordo Weather in September

What's the weather like in Alamogordo (New Mexico) in September 2025?

The climate in Alamogordo during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Alamogordo and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 12°C (53°F) is normal.

Alamogordo weather averages (imperial / metric)
Daytime temperature 27.4°C 81.2°F
Nightly temperature 11.5°C 52.6°F
Average temperature 19.4°C 66.9°F
Daily sunshine 10 hrs
Avg rainfall 52 mm 2 ins
Rainy days 7 days
Sea temperature 24.5°C 76.2°F
Humidity 53%
Windspeed 13kph 8 mph

On average September is the 3rd wettest month of the year in Alamogordo with around 52mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 10 hours of sunshine per day.

September temperatures in Alamogordo

Alamogordo average temperature in September

September rainfall

Alamogordo average rain in September

September hourly sunshine

Alamogordo average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Alamogordo in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Alamogordo weather stats

Alamogordo weather statistics
Hottest month: July 31.7°C 89.1°F
Driest month: April 9mm 0.4ins
Sunniest month: June 12.7hrs
Coldest month: January 11.5°C 52.7°F
Wettest month: August 72mm 2.8ins
Map showing location of Alamogordo (32.89953, -105.96026) Alamogordo map pin © Google

Locations nearby

Top United States locations