The highest day temperature in May 2025 was 79°F. The lowest night temperature was 51°F. The average values for day and night temperatures during May were 64.8°F и 57.3°F respectivly.

The average sea surface temperature in May 2025 for Hosta was 60.7°F. The maximum and minimum values were 55.6°F and 66.8°F respectively.

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

Precipitation total in May for Hosta is 2.6 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 5.4 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 Hosta in May is 10.1 hours.