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Average water temperature in Cayenne

The mean water temperature over the year in Cayenne (), French Guiana.


  • On average, September has the warmest water temperature with 28°C.
  • On average, January has the coldest water temperature with 27°C.

Weather Forecasts for Cayenne

Wed   May 01
31°C | 24°C
NE 18 km/h
3.4 mm
broken clouds and rain

broken clouds and rain

Thu   May 02
31°C | 24°C
E 22 km/h
16 mm
broken clouds and rain

broken clouds and rain

Fri   May 03
32°C | 24°C
E 22 km/h
5.4 mm
broken clouds and thunder

broken clouds and thunder

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Cayenne.

Our site offers climate and forecast data for every country in the world. Are you going to French Guiana? On this website you can find historical weather averages for many cities in French Guiana. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.

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