Cool
Average highs are around 10°C, so pack for cooler days.
March verdict
Mixed for holiday weather
Average highs are around 10°C, so pack for cooler days. Sunshine averages 8.5h per day, so bright days are a strong part of the month. Rainfall averages 11mm, which is relatively low for holiday planning.

Monthly averages
Temp
10°C
Rain
11mm
Sun
8.5h
Weather score
48
Mixed
Cool
Average highs are around 10°C, so pack for cooler days.
Drier
Rainfall averages 11mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.5h per day, so bright days are a strong part of the month.
Map
Compare Alamosa, Colorado, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March10°C average high
March is on the cooler side of Alamosa's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March11mm average rain
March 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.
March8.5 hours average sun
March sits close to Alamosa's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
March48 weather score
March scores below Alamosa's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.