The highest day temperature in May 2023 was 78°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 71.5°F и 50.0°F respectivly.

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

Precipitation total in May for Arequipa is 0.1 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 5.1 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 Arequipa in May is 10.8 hours.