The highest day temperature in May 2026 was 81°F. The lowest night temperature was 47°F. The average values for day and night temperatures during May were 65.5°F и 54.8°F respectivly.

The average sea surface temperature in May 2026 for Baiona was 62.3°F. The maximum and minimum values were 60.2°F and 66.4°F respectively.

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

Precipitation total in May for Baiona is 1.3 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 6.0 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 Baiona in May is 8.8 hours.