How To Prepare For French Guiana Weather


A close up of a woman

In the French Guiana region, the rainy season is considered as “la premi-noir” or “the rain of summer”. The word for rain in French is “haute monde”. Although, there are tropical storms, however, most often it’s the heavy downpour of the rainy season that can be counted upon. The heaviest rainfall may happen in November when the Interval International de l’agriculture en Blancs-Bretons includes the heaviest rainfall in a month. The average rainfall for the entire year is around two feet.

Extreme Weather Conditions

A group of clouds in the sky

Because of its strategic location on the western coast of South America, the French Guiana (French Guiana Weather) is subjected to extreme weather conditions. Because of its subtropical climate, French Guiana always experience dry and cold weather. The winters in French Guiana are cold and colder with average temperatures hovering near freezing. The humidity is at its highest point in the months of June and September. Summers are hot and humid while autumn and spring are relatively cool and moist.

To get an accurate depiction of weather in French Guiana you need to make sure you know the exact time of day (wind direction and speed) and local topography. This will help you determine the ideal atmospheric conditions needed by the plants to grow in order to survive. If you don’t want to go through the trouble of learning the local topography, you can use a Google map to determine the current weather condition.

Wind Direction And Speed

Clouds in the sky

You should also take note of the season’s wind direction and speed. Strong winds are common during the cooler months. However, during the hurricane season the winds become stronger and move with higher speed. The rainy season in French Guiana normally lasts from June to September. So you can expect strong winds, showers and rains during this time.

Rainfall is an important factor in determining French Guiana weather. It should never exceed one inch unless there is a very heavy downpour. Otherwise, you can expect more rain. You should also be aware that the wind direction and speed will cause significant changes in the rainfall.

Humid Conditions

Severe weather will always accompany humid conditions. In fact, it is one of the most common characteristics of the French climate. So it is important that you know how to recognize when to expect something bad to happen. A warning sign may come on quickly. For instance, if the roads are flooded you won’t have time to take evasive action.

Last Words

On a more positive note, the French Guiana weather is not too harsh on the skin. Skin conditions are fairly mild and rarely develop. The climate allows for a number of fun and interesting activities including horseback riding, fruit picking and apple and coconut picking, and the ever popular surfing. In fact, the French Guiana weather lends itself perfectly to family fun. Many families return year after year and find that this is still one of their favorite vacation spots.

Subscribe to our monthly Newsletter
Subscribe to our monthly Newsletter