French Guiana

French Guiana Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in French Guiana in October.

Considering a trip to French Guiana this October and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in French Guiana in October

October in French Guiana generally has very warm temperatures, with moderate precipitation.

Temperatures

The average maximum temperatures are very warm and range from 31°C (88°F) in Kourou to 35°C (95°F) in Maripasoula. Nighttime temperatures generally drop to 23°C (73°F) in Maripasoula and 25°C (77°F) in Kourou. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

For a closer look at conditions across French Guiana, refer to the map below.

Precipitation

In October, precipitation varies across different areas. From moderate rainfall in Maripasoula with an average of 31 mm (1.2 in) to moderate rainfall in Cayenne with 75 mm (3 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Kourou enjoys about 251 hours of sunlight, ideal for those seeking sunny weather.

Explore French Guiana by month

Best Places to Visit in French Guiana in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across French Guiana.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in French Guiana

What is the weather like in October for some of the most popular destinations in French Guiana?

Temperature range in French Guiana (October)

Precipitation variation in French Guiana (October)

Kourou

In October Kourou generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
31°C (88°F)
31°C (88°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
255 hours
251 hours
218 hours
Monthly rainfall
54 mm (2.1 in)
64 mm (2.5 in)
149 mm (5.9 in)
Monthly rainy days
5 days
5 days
11 days
Weather conditions

Matoury

In October Matoury generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
255 hours
256 hours
208 hours
Monthly rainfall
62 mm (2.4 in)
72 mm (2.8 in)
155 mm (6.1 in)
Monthly rainy days
4 days
4 days
11 days
Weather conditions

Cayenne

In October Cayenne generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
32°C (90°F)
33°C (91°F)
32°C (90°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
255 hours
256 hours
208 hours
Monthly rainfall
65 mm (2.6 in)
75 mm (3 in)
157 mm (6.2 in)
Monthly rainy days
5 days
4 days
11 days
Weather conditions

Maripasoula

In October Maripasoula generally has very high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

September
October
November
Max temperature
34°C (93°F)
35°C (95°F)
34°C (93°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
250 hours
259 hours
226 hours
Monthly rainfall
32 mm (1.3 in)
31 mm (1.2 in)
64 mm (2.5 in)
Monthly rainy days
7 days
7 days
11 days
Weather conditions

Saint Georges

In October Saint Georges generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

September
October
November
Max temperature
33°C (91°F)
34°C (93°F)
33°C (91°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
246 hours
249 hours
210 hours
Monthly rainfall
42 mm (1.7 in)
47 mm (1.9 in)
112 mm (4.4 in)
Monthly rainy days
6 days
5 days
11 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in French Guiana.

Popular cities in October

Day & night temperatures, rainfall and average weather in French Guiana in October.

City Weather Day temp Night temp Rainfall
Cayenne 32°C (90°F) 24°C (75°F) 63 mm (2.5 in)
Kourou 31°C (88°F) 25°C (77°F) 64 mm (2.5 in)
Matoury 32°C (90°F) 24°C (75°F) 72 mm (2.8 in)
Cayenne 33°C (91°F) 24°C (75°F) 75 mm (3 in)
Saint Georges 34°C (93°F) 23°C (73°F) 47 mm (1.9 in)
Maripasoula 35°C (95°F) 23°C (73°F) 31 mm (1.2 in)

French Guiana weather in October: frequently asked questions

What is the weather like in French Guiana in October?

In October, French Guiana generally has tolerable weather conditions. Kourou sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 25°C (77°F).

What is the average temperature in French Guiana in October?

Average temperatures in French Guiana during October range from a nighttime low near 25°C (77°F) to a daytime high around 31°C (88°F) in Kourou.

Does French Guiana get a lot of rain in October?

Not particularly. Kourou averages just 64 mm (2.5 in) of rain in October, making it a mostly dry month for French Guiana.

Is October a Good Time to Visit French Guiana?

We consider October to be one of the best times to travel to French Guiana. Typically, the climate in Kourou is pleasant.

Generally speaking, March, September and October provide tolerable weather in Kourou. On the other hand, the months of April, May, June, July and December tend to have poor weather conditions.

Interested in more climate information?

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.