The highest day temperature in May 2025 was 85°F. The lowest night temperature was 62°F. The average values for day and night temperatures during May were 81.5°F и 65.6°F respectivly.

Most of the days in May are cloudy but you can also expect sunny or gloomy days.

Precipitation total in May for Antigua Guatemala is 11.6 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 4.0 mph. It makes May one of the most windless months of the year for Antigua Guatemala.

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 Antigua Guatemala in May is 7.0 hours.