Cool
Average highs are around 1°C, so pack for cooler days.
January verdict
Mixed for holiday weather
Average highs are around 1°C, so pack for cooler days. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 7mm, which is relatively low for holiday planning.

Monthly averages
Temp
1°C
Rain
7mm
Sun
7.3h
Weather score
46
Mixed
Cool
Average highs are around 1°C, so pack for cooler days.
Drier
Rainfall averages 7mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Map
Compare Alamosa, Colorado, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
January1°C average high
January has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
January7mm average rain
January is close to Alamosa's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
January7.3 hours average sun
January is below Alamosa's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
January46 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.