The highest day temperature in May 2026 was 68°F. The lowest night temperature was 38°F. The average values for day and night temperatures during May were 61.6°F и 55.7°F respectivly.

The average sea surface temperature in May 2026 for Lermontovo was 60.3°F. The maximum and minimum values were 53.4°F and 66.2°F respectively.

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

Precipitation total in May for Lermontovo is 2.3 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 7.3 mph. It makes May one of the most windless months of the year for Lermontovo.

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 Lermontovo in May is 9.3 hours.