The highest day temperature in May 2025 was 93°F. The lowest night temperature was 65°F. The average values for day and night temperatures during May were 82.2°F и 69.0°F respectivly.

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

Precipitation total in May for Campos dos Goytacazes is 0.5 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 6.8 mph. It makes May one of the most windless months of the year for Campos dos Goytacazes.

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 Campos dos Goytacazes in May is 6.6 hours.