Santa Fe Weather in September

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

The climate in Santa Fe during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Santa Fe and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 8°C (46°F) is normal.

Santa Fe weather averages (imperial / metric)
Daytime temperature 22.1°C 71.8°F
Nightly temperature 7.5°C 45.5°F
Average temperature 14.8°C 58.6°F
Daily sunshine 9.9 hrs
Avg rainfall 39 mm 1.5 ins
Rainy days 7 days
Sea temperature 20.4°C 68.8°F
Humidity 50%
Windspeed 15.5kph 10 mph

On average September is the 3rd wettest month of the year in Santa Fe with around 39mm 1.5 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 9.9 hours of sunshine per day.

September temperatures in Santa Fe

Santa Fe average temperature in September

September rainfall

Santa Fe average rain in September

September hourly sunshine

Santa Fe 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 Santa Fe 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

Santa Fe weather stats

Santa Fe weather statistics
Hottest month: July 27.1°C 80.8°F
Driest month: January 19mm 0.7ins
Sunniest month: June 12.2hrs
Coldest month: January 5°C 41°F
Wettest month: August 72mm 2.8ins
Map showing location of Santa Fe (35.68698, -105.9378) Santa Fe map pin © Google

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