The highest day temperature in May 2025 was 73°F. The lowest night temperature was 29°F. The average values for day and night temperatures during May were 53.9°F и 43.2°F respectivly.

The average sea surface temperature in May 2025 for Charlevoix was 38.4°F. The maximum and minimum values were 33.8°F and 42.2°F respectively.

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in May for Charlevoix is 1.0 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 8.8 mph. It makes May one of the most windless months of the year for Charlevoix.

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 Charlevoix in May is 7.8 hours.