Alamosa, CO Climate in August

Temperature for August

In Alamosa, CO during August the average high temperature is 80.5°F. The hottest day on record was August 18, 2002 when the temperature hit 91.0°F.

Alamosa, CO daily average and extreme temperature range for August

Low Temperature

During August the overnight temperature drops to an average of 45.4°F, with the lowest temperature of 30.9°F being recorded on August 28, 1978. Overnight temperatures drop below freezing between 1 and 2 times in August.

Precipitation for August

In August the average monthly rainfall in Alamosa, CO is 1.33 inches with rain usually falling on between 11 and 12 days. 1990 was the driest August with only 0.04 inches of rain falling, and 1993 was the wettest August with 14.65 inches of rain. The wettest single day in August was 12 August 2005 when 1.11 inches of rain fell.

There are thunderstorms on between 9 and 10 days in August.