Rio Bananal in September

8.1out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Some rain: about 7 rainy days.

28°CAvg high
19°CAvg low
7Rainy days (33 mm)
11:54 hDaylight
05:39Sunrise · 17:33 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Some rain: about 7 rainy days
  • Rain varies a lot between years (±4.0 days)

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in September varies a lot between years (±4.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

31° 22° J 32° 22° F 31° 22° M 30° 21° A 28° 19° M 27° 18° J 27° 17° J 27° 17° A 28° 19° S 29° 20° O 29° 21° N 30° 22° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 31°C22°C139 mm 15– – 6.2
February 32°C22°C91 mm 13– – 6.5
March 31°C22°C137 mm 16– – 6.0
April 30°C21°C79 mm 13– – 7.1
May 28°C19°C38 mm 8– – 8.0
June 27°C18°C24 mm 6– – 8.2
July 27°C17°C26 mm 7– – 8.2
August 27°C17°C20 mm 7– – 8.2
September 28°C19°C33 mm 7– – 8.1
October 29°C20°C85 mm 11– – 7.6
November 29°C21°C181 mm 18– – 6.3
December 30°C22°C190 mm 17– – 5.9

Frequently asked questions

How hot is Rio Bananal in September?

Daytime highs average 28°C and nights about 19°C.

When is the best time to visit Rio Bananal?

The best months are June, July, August, September.