Best Time to Visit Rio das Ostras: Month-by-Month Guide

Best months for Rio das Ostras: July, June, August.

  • Best months for Rio das Ostras: July, June, August.
  • Peak season is February, January, March. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: April, May, June, July, August, September, October. Good weather without the busiest period.
  • Wettest months: December, March, November.
  • The least pleasant month is January (score 5.9).

Year at a glance

30° 23° J 31° 23° F 30° 23° M 28° 21° A 26° 19° M 26° 18° J 25° 17° J 26° 18° A 26° 19° S 27° 20° O 27° 21° N 29° 23° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 30°C23°C206 mm 17– – 5.9
February 31°C23°C140 mm 13– – 6.6
March 30°C23°C172 mm 18– – 6.1
April 28°C21°C85 mm 12– – 7.5
May 26°C19°C61 mm 10– – 7.8
June 26°C18°C31 mm 6– – 8.3
July 25°C17°C29 mm 6– – 8.4
August 26°C18°C34 mm 6– – 8.2
September 26°C19°C73 mm 10– – 7.7
October 27°C20°C108 mm 12– – 7.4
November 27°C21°C202 mm 18– – 6.2
December 29°C23°C222 mm 19– – 6.1

Frequently asked questions

When is the best time to visit Rio das Ostras?

The best months are July, June, August.

When is the rainy season in Rio das Ostras?

The wettest months are December, March, November.