The highest day temperature in May 2023 was 88°F. The lowest night temperature was 63°F. The average values for day and night temperatures during May were 80.5°F и 69.1°F respectivly.

The average sea surface temperature in May 2023 for Cabo Frio was 77.6°F. The maximum and minimum values were 75.6°F and 80.2°F respectively.

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

Precipitation total in May for Cabo Frio is 0.6 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 6.9 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 Cabo Frio in May is 6.7 hours.