The highest day temperature in May 2025 was 95°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 76.7°F и 59.5°F respectivly.

The average sea surface temperature in May 2025 for Penha was 76.0°F. The maximum and minimum values were 73.4°F and 77.4°F respectively.

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in May for Penha is 1.5 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 4.7 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 Penha in May is 5.5 hours.