Kourou in May

6.1out of 10

Possible, with caveats

Warm and comfortable: highs around 28°C. Very wet: about 29 rainy days.

28°CAvg high
25°CAvg low
29Rainy days (392 mm)
12:14 hDaylight
06:20Sunrise · 18:34 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Very wet: about 29 rainy days

What to wear and pack

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

How reliable is the forecast?

Rainfall in May is fairly consistent from year to year (1.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

27° 24° J 27° 24° F 28° 25° M 28° 25° A 28° 25° M 28° 24° J 29° 24° J 29° 24° A 29° 25° S 30° 25° O 29° 25° N 28° 24° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 27°C24°C236 mm 26– – 6.1
February 27°C24°C192 mm 23– – 6.1
March 28°C25°C165 mm 24– – 6.1
April 28°C25°C236 mm 25– – 6.1
May 28°C25°C392 mm 29– – 6.1
June 28°C24°C347 mm 29– – 6.1
July 29°C24°C204 mm 26– – 6.1
August 29°C24°C91 mm 17– – 6.7
September 29°C25°C40 mm 10– – 7.6
October 30°C25°C49 mm 12– – 7.4
November 29°C25°C128 mm 20– – 6.2
December 28°C24°C244 mm 27– – 6.1

Frequently asked questions

How hot is Kourou in May?

Daytime highs average 28°C and nights about 25°C.

When is the best time to visit Kourou?

The best months are September, October.