Alamosa weather in October 2025

Expect 17°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Alamosa in October. Check more long-term weather averages for Alamosa in October before you book your next holiday to Colorado in 2025/2026.

  • 17°C maximum daytime temperature in October in Alamosa17
    17°C max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in October in Alamosa4
    4 days with some rainfall
  • -3°C minimum night-time temperature in October in Alamosa-3
    -3°C min night temperature
  • 11 hours of daylight per day in October in Alamosa11
    11 hours of daylight per day
  • No heat & humidity in October in Alamosa0
    No heat & humidity
  • 18 mm monthly rainfall in October in Alamosa18
    18 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Alamosa5
    5 (Moderate) UV index

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The October weather guide for Colorado (Alamosa) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Alamosa in October?

Daytime temperatures usually reach 17°C in Alamosa in October, falling to -3°C at night.

How sunny is it in Alamosa in October?

There are normally 9 hours of bright sunshine each day in Alamosa in October - that's 77% of daylight hours.

Does it rain in Alamosa in October?

There are usually 4 days with some rain in Alamosa in October and the average monthly rainfall is 18mm.

Alamosa October sunrise & sunset times

Browse the sunrise and sunset times for Alamosa in October 2025. Select a month to view Alamosa sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:59 17:46
Thursday, 16th October 2025 06:13 17:24
Friday, 31st October 2025 06:28 17:06

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