The highest day temperature in May 2025 was 70°F. The lowest night temperature was 28°F. The average values for day and night temperatures during May were 53.3°F и 42.4°F respectivly.

The average sea surface temperature in May 2025 for Strelna was 47.1°F. The maximum and minimum values were 38.0°F and 55.4°F respectively.

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

Precipitation total in May for Strelna is 0.9 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 7.6 mph. This value is relatively stable throughout the year.

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 Strelna in May is 8.2 hours.