The highest day temperature in May 2025 was 85°F. The lowest night temperature was 72°F. The average values for day and night temperatures during May were 81.8°F и 75.8°F respectivly.

The average sea surface temperature in May 2025 for Porto Seguro was 83.5°F. The maximum and minimum values were 81.4°F and 86.2°F respectively.

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

Precipitation total in May for Porto Seguro is 1.6 in.

The average wind speed in May is 7.9 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 Porto Seguro in May is 5.1 hours.