The highest day temperature in May 2025 was 100°F. The lowest night temperature was 40°F. The average values for day and night temperatures during May were 86.5°F и 51.8°F respectivly.

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

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

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 Tombstone in May is 12.7 hours.