The highest day temperature in May 2025 was 110°F. The lowest night temperature was 56°F. The average values for day and night temperatures during May were 93.5°F и 65.8°F respectivly.

Almost all days in May are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in May for San Luis Rio Colorado is 0.0 in. This value is relatively stable throughout the year.

The average wind speed in May is 8.4 mph. It makes May 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 May is 13.1 hours.