French Guiana
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Macouria, French Guiana

The perfect water temperature of 28.6°C (83.5°F) makes Julio a great period for swimming and other water activities in Macouria, French Guiana.

Sea temperature

In Julio, the average sea temperature is 28.6°C (83.5°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.


Junio and Julio, with an average of 12.4h of daylight, are months with the longest days in Macouria.

What is the sea water temperature in Julio in Macouria?

In Macouria, French Guiana, in Julio, the average water temperature is 28.6°C (83.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Macouria?

Months with the longest days in Macouria, French Guiana, are Junio and Julio, with an average of 12.4h of daylight.

How many hours of daylight does Macouria have in Julio?

The average length of the day in Julio in Macouria is 12.4h.
Average sea temperature in July - Macouria, French Guiana
  • Average sea temperature in July: 28.6°C

The best month for swimming (with the highest average sea temperature) is August (28.7°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).

Average daylight in July - Macouria, French Guiana
  • Average daylight in July: 12.4h

Months with the longest days are June and July (Average daylight: 12.4h).
The month with shortest days is December (Average daylight: 11.8h).