The highest day temperature in May 2026 was 77°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 65.3°F и 55.9°F respectivly.

The average sea surface temperature in May 2026 for Mariupol was 63.6°F. The maximum and minimum values were 53.6°F and 72.6°F respectively.

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

Precipitation total in May for Mariupol is 1.6 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 10.5 mph. It makes May one of the most windless months of the year for Mariupol.

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 Mariupol in May is 10.2 hours.