Sinnamary Weather in May

What's the weather like in Sinnamary (Guyane) in May 2024?

The climate in Sinnamary during May can be summarized as hot, humid and very wet.

May is in the spring in Sinnamary and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 23°C (74°F) is normal.

Sinnamary weather averages (imperial / metric)
Daytime temperature 29.7°C 85.4°F
Nightly temperature 23.2°C 73.7°F
Average temperature 26.4°C 79.5°F
Daily sunshine 4.9 hrs
Avg rainfall 476 mm 18.7 ins
Rainy days 25 days
Sea temperature 27.8°C 82.1°F
Humidity 85%
Windspeed 4.7kph 3 mph

On average May is the wettest month of the year in Sinnamary with around 476mm 18.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 25 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.9 hours of sunshine per day.

May temperatures in Sinnamary

Sinnamary average temperature in May

May rainfall

Sinnamary average rain in May

May hourly sunshine

Sinnamary average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sinnamary in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Sinnamary weather stats

Sinnamary weather statistics
Hottest month: October 32.2°C 90°F
Driest month: September 42mm 1.7ins
Sunniest month: October 8.7hrs
Coldest month: January 28.8°C 83.8°F
Wettest month: May 476mm 18.7ins
Map showing location of Sinnamary (5.38333, -52.95) Sinnamary map pin © Google

Locations nearby