Grand-Santi Weather in July

What's the weather like in Grand-Santi (Guyane) in July 2024?

The climate in Grand-Santi during July can be summarized as hot and very wet.

July is in the summer in Grand-Santi and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a warm 31°C (88°F), whilst at night 22°C (71°F) is normal.

Grand-Santi weather averages (imperial / metric)
Daytime temperature 31.1°C 88°F
Nightly temperature 21.7°C 71.1°F
Average temperature 26.4°C 79.5°F
Daily sunshine 7.2 hrs
Avg rainfall 243 mm 9.6 ins
Rainy days 20 days
Sea temperature 28.2°C 82.7°F
Humidity 69%
Windspeed 2.5kph 2 mph

On average July is the 4th wettest month of the year in Grand-Santi with around 243mm 9.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

July temperatures in Grand-Santi

Grand-Santi average temperature in July

July rainfall

Grand-Santi average rain in July

July hourly sunshine

Grand-Santi average rain in July

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 Grand-Santi in July 2024.

Other monthly averages

Best places to visit in July

UV index Best time to go?

Grand-Santi weather stats

Grand-Santi weather statistics
Hottest month: October 32.6°C 90.7°F
Driest month: October 79mm 3.1ins
Sunniest month: September 9hrs
Coldest month: January 29.7°C 85.5°F
Wettest month: May 361mm 14.2ins
Map showing location of Grand-Santi (4.25, -54.38333) Grand-Santi map pin © Google