The highest day temperature in August 2025 was 117°F. The lowest night temperature was 75°F. The average values for day and night temperatures during August were 110.6°F и 84.6°F respectivly.

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation total in August for San Luis Rio Colorado is 0.2 in. This value is relatively stable throughout the year.

The average wind speed in August is 9.1 mph. It makes August one of the most windy months of the year for San Luis Rio Colorado.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Luis Rio Colorado in August is 11.7 hours.