Alamosa Weather in October

What's the weather like in Alamosa (Colorado) in October 2025?

The climate in Alamosa during October can be summarized as cool and dry.

October is in the fall / autumn in Alamosa and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night -3°C (26°F) is normal.

Alamosa weather averages (imperial / metric)
Daytime temperature 17.2°C 63°F
Nightly temperature -3.2°C 26.2°F
Average temperature 7°C 44.6°F
Daily sunshine 9.4 hrs
Avg rainfall 18 mm 0.7 ins
Rainy days 4 days
Sea temperature 17.1°C 62.7°F
Humidity 47%
Windspeed 15.1kph 9 mph

On average October is the 4th wettest month of the year in Alamosa with around 18mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

October temperatures in Alamosa

Alamosa average temperature in October

October rainfall

Alamosa average rain in October

October hourly sunshine

Alamosa average rain in October

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 Alamosa in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Alamosa weather stats

Alamosa weather statistics
Hottest month: July 27.3°C 81.1°F
Driest month: January 7mm 0.3ins
Sunniest month: June 12.1hrs
Coldest month: January 0.8°C 33.4°F
Wettest month: July 31mm 1.2ins
Map showing location of Alamosa (37.46945, -105.87002) Alamosa map pin © Google

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