Daytime highs, nighttime lows and the warmest cities across French Guiana this May.
French Guiana, typically experiences warm weather in May, with maximum daytime temperatures around 29°C (84°F) and nighttime temperatures around 25°C (77°F) in Kourou.
Explore the map below to discover average May temperatures at the top destinations in French Guiana. For a deeper dive, simply click on any destination dot.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across French Guiana.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Pick a city to see its May weather averages.
Average daytime highs in French Guiana during May reach about 29°C (84°F) in Kourou.
Average overnight lows in French Guiana during May sit near 25°C (77°F) in Kourou.
Most areas experience a moderate amount of sunshine, with approximately 119 hours of sunlight expected in Kourou. This makes it neither too gloomy nor overly bright.
The water temperature averages approximately 28°C (82°F) in Cayenne this month, an ideal temperature for swimming and cooling off.
We have much more information about the climate in French Guiana.
Weather and climate has detailed information for every country in the world. Are you going to French Guiana? Get detailed 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 travel conditions. Find out where to go with our weather planner.
Need travel inspiration? Check out our bucket list articles and be inspired.
