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

July weather forecast and climate
Mana, French Guiana

  • Average sea temperature in July: 28.4°C

Best months for swimming (with the highest average sea temperature) are July and August (28.4°C).
The coldest month (with the lowest average sea temperature) is February (27°C).

  • Average daylight in July: 12.4h

Months with the longest days are May, June and July (Average daylight: 12.4h).
Months with shortest days are January and December (Average daylight: 11.8h).