The highest day temperature in May 2023 was 60°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 57.4°F и 48.1°F respectivly.

Almost all days in May are gloomy. Sunny days should not be expected.

Precipitation total in May for San Juan de Pasto is 4.0 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 3.6 mph. This value is relatively stable throughout the year.

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 Juan de Pasto in May is 2.6 hours.