Best Time to Visit Rio Negro: Month-by-Month Guide

Best months for Rio Negro: April, August, May, July.

  • Best months for Rio Negro: April, August, May, July.
  • Peak season is February, January, December. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: March, April, May, June, July, August, September, November. Good weather without the busiest period.
  • Wettest months: January, February, December.
  • The least pleasant month is January (score 6.1).

Year at a glance

27° 18° J 27° 18° F 26° 17° M 24° 15° A 21° 12° M 20° 10° J 19° 9° J 21° 10° A 22° 12° S 24° 14° O 25° 15° N 26° 17° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 27°C18°C182 mm 20– – 6.1
February 27°C18°C158 mm 18– – 6.3
March 26°C17°C106 mm 14– – 7.0
April 24°C15°C71 mm 9– – 7.9
May 21°C12°C93 mm 8– – 7.7
June 20°C10°C107 mm 9– – 7.3
July 19°C9°C86 mm 8– – 7.6
August 21°C10°C84 mm 8– – 7.9
September 22°C12°C144 mm 11– – 7.3
October 24°C14°C144 mm 14– – 6.9
November 25°C15°C122 mm 14– – 7.0
December 26°C17°C149 mm 17– – 6.5

Frequently asked questions

When is the best time to visit Rio Negro?

The best months are April, August, May, July.

When is the rainy season in Rio Negro?

The wettest months are January, February, December.