Cachoeiras de Macacu in May

7.4out of 10

Possible, with caveats

Warm and comfortable: highs around 24°C. Frequent rain: about 12 rainy days.

24°CAvg high
16°CAvg low
12Rainy days (87 mm)
10:55 hDaylight
06:19Sunrise · 17:15 Sunset

Why this score

  • Warm and comfortable: highs around 24°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • T-shirts and light layers
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in May is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

28° 20° J 29° 20° F 28° 20° M 26° 18° A 24° 16° M 24° 14° J 23° 14° J 24° 14° A 25° 16° S 26° 18° O 26° 19° N 27° 20° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 28°C20°C362 mm 24– – 6.1
February 29°C20°C280 mm 20– – 6.1
March 28°C20°C288 mm 24– – 6.1
April 26°C18°C134 mm 17– – 6.6
May 24°C16°C87 mm 12– – 7.4
June 24°C14°C49 mm 8– – 8.1
July 23°C14°C48 mm 7– – 8.1
August 24°C14°C51 mm 8– – 8.1
September 25°C16°C108 mm 12– – 7.3
October 26°C18°C159 mm 16– – 6.5
November 26°C19°C296 mm 22– – 6.1
December 27°C20°C367 mm 25– – 6.1

Frequently asked questions

How hot is Cachoeiras de Macacu in May?

Daytime highs average 24°C and nights about 16°C.

When is the best time to visit Cachoeiras de Macacu?

The best months are June, July, August.