Cayenne weather in March (French Guiana)

What can you expect from the weather in Cayenne during March? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In March, Cayenne typically experiences high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 30°C. But by evening, they drop to around 24°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.

Cayenne in March falls under the rainy season with heavy rainfall, averaging around 184 mm for the month. Rain is expected on roughly 22 days.

The area enjoys a balanced 119 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

In case you lean more towards enjoying temperate temperatures and rain-free days September and October typically offer the most optimal weather. In contrast, April, May, June, July and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Cayenne climate page with graphs.

 

Cayenne, monthly averages in March

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 28°C  
Chance of RainChance of Rain 73%  
PrecipitationPrecipitation 184 mm  
Rainy daysRainy days 22 days  
HumidityHumidity 82%  
WindspeedWindspeed 14 km/h  
SunshineSunshine 119 hours  
Percentage SunshinePercentage Sunshine  

Where to go in French Guiana in March

Find out more about the weather in French Guiana in March and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Cayenne in March?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in March.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

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.