French Guiana in july: average Weather, Temperature and Climate, Where to go?
Weather in French Guyana in july 2025
Below, check out the weather forecast for the month of july for most popular cities in French Guiana. These forecasts are statistics for the month of july from weather reports for many years. The percentage indicates the probability of having the weather indicated.
Average weather in july in Cayenne
tolerable weather UV index: 7
Weather at 6am
76°F
Moderate rain at times
47% of time
22%
18%
8%
Weather at 12pm
86°F
Moderate rain at times
49% of time
25%
13%
13%
Weather at 6pm
83°F
Moderate rain at times
59% of time
19%
13%
5%
Weather at 3am
77°F
38%
23%
19%
18%
Where to go in French Guyana in july?
Where to go in French Guyana in july: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in French Guyana in july when it comes to the weather?
Remember:
The climate in French Guyana in july is tolerable across the board.
July is not the best month to travel to in French Guiana. The weather everywhere is ok but correct: in Maripasoula, Saint-Laurent-du-Maroni, Sinnamary, Kourou, Roura, Awala-Yalimapo and Cayenne. The sun is not there all the time and you might make you wet by rain frequently. Nonetheless, if you don't plan a pool & relaxation holiday but rather sightseeing or hiking, this climate could be appropriate. In addition, there are surely fewer tourists dyring this month of july.
Climate in French Guyana in july
Climate in Cayenne in july
In the month of july, the mean temperature in Cayenne is 81°F (maximum temperature is 86°F and minimum temperature is 76°F). The climate is burning around this city in the month of july. With 11.5in over 19 days, rainfall can happen during your vacations. But this is rather moderate and it is only of temporary showers.
With proper weather, july is okay (but not the best month) for traveling in Cayenne in French Guiana.
| July | |||
| Average temperature | 81°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 11.5in | ||
| Number of days with rainfall | 19 day(s) (61%) | ||
| Humidity | 91% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 38% | ||
| Length of day | 12:23 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Kourou in july
In the month of july, maximum temperature is 86°F and minimum temperature is 77°F (for an average temperature of 81°F). The climate is burning in this location in july. With 12.1in over 20 days, rainfall can happen throughout your holidays. But this is pretty reasonably and it is only of temporary showers.
With proper weather, the month of july is okay (but not the best month) for traveling in this locality.
| July | |||
| Average temperature | 81°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 77°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 12.1in | ||
| Number of days with rainfall | 20 day(s) (63%) | ||
| Humidity | 90% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 38% | ||
| Length of day | 12:23 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Mana in july
In the month of july, the mean temperature in Mana is 81°F (maximum temperature is 88°F and minimum temperature is 74°F). The climate is very warm in that area in this month. With 7.9in over 14 days, rainfall can happen throughout your stay. But this is reasonably and it will not be continuous.
With a correct weather, the month of july is okay (but not the best month) for traveling in Mana in French Guiana.
| July | |||
| Average temperature | 81°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 74°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 7.9in | ||
| Number of days with rainfall | 14 day(s) (46%) | ||
| Humidity | 97% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 46% | ||
| Length of day | 12:26 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Maripasoula in july
In the month of july, the mean temperature in Maripasoula is 79°F (maximum temperature is 90°F and minimum temperature is 70°F). The climate is very hot around this city in july. With 8in over 14 days, rain may occur during your journey. But this is rather reasonably and it will not be continuous.
With a correct climate, july is okay (but not good month) for traveling in this city in French Guiana.
| July | |||
| Average temperature | 79°F | ||
| Highest temperature | 90°F | ||
| Lowest temperature | 70°F | ||
| Rainfall | 8in | ||
| Number of days with rainfall | 14 day(s) (44%) | ||
| Humidity | 100% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 58% | ||
| Length of day | 12:18 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Apatou in july
In the month of july, the mean temperature in Apatou is 81°F (maximum temperature is 88°F and minimum temperature is 74°F). The climate is very hot in that locality in the month of july. With 7.9in over 14 days, rainfall can happen for your stay. But this is rather reasonably and it will not be continuous.
With proper weather, the month of july is okay (but not good time) for traveling in this locality.
| July | |||
| Average temperature | 81°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 74°F | ||
| Rainfall | 7.9in | ||
| Number of days with rainfall | 14 day(s) (46%) | ||
| Humidity | 97% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 46% | ||
| Length of day | 12:24 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in French Guyana in july
| Cayenne in july | tolerable weather |
| Kourou in july | tolerable weather |
| Mana in july | tolerable weather |
| Maripasoula in july | tolerable weather |
| Apatou in july | tolerable weather |
| Awala-Yalimapo in july | tolerable weather |
| Cacao in july | tolerable weather |
| Camopi in july | tolerable weather |
| Îles du Salut in july | tolerable weather |
| Iracoubo in july | tolerable weather |
| Macouria in july | tolerable weather |
| Montagne des Singes in july | tolerable weather |
| Ouanary in july | tolerable weather |
| Régina in july | tolerable weather |
| Rémire-Montjoly in july | tolerable weather |
| Roura in july | tolerable weather |
| Saint George de l’Oyapock in july | tolerable weather |
| Saint-Laurent-du-Maroni in july | tolerable weather |
| Saül in july | tolerable weather |
| Sinnamary in july | tolerable weather |
Weather data for French Guiana in july:
Weather data for French Guiana in july is derived from an average of the weather forecast since 2009 in French Guyana. There is a margin of error and these forecasts are to be considered as general information only. The weather in French Guyana can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to French Guyana.