The highest day temperature in May 2023 was 47°F. The lowest night temperature was 30°F. The average values for day and night temperatures during May were 41.1°F и 38.5°F respectivly.

The average sea surface temperature in May 2023 for Sortavala was 37.3°F. The maximum and minimum values were 31.4°F and 44.0°F respectively.

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

Precipitation total in May for Sortavala is 2.1 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 8.0 mph. It makes May one of the most windless months of the year for Sortavala.

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 Sortavala in May is 9.5 hours.