UTC Offset
UTC-03:00
Apatou, French Guiana Snapshot 2026
Where is Apatou?
Apatou, French Guiana
- Continent
- Americas
- Country
- French Guiana
- City
- Apatou
- Population
- 10.1K
- Coordinates
- 5.16°, -54.34°
Apatou is a city in French Guiana with a population of approximately 10.1K. Average temperatures range from 23°C (73°F) in January to 34°C (92°F) in October. The best time to visit is January, February, March.
Time in Apatou right now
Open full time & time zone page 03:21 21
Wednesday, June 17, 2026
IANA time zone
America/Cayenne
Daylight saving
No DST
Next DST change
—
Live weather in Apatou
Daylight in Apatou today
View full sunrise & sunset page Sunrise
Sunset
Day length
12h 25m
Climate normals for Apatou
Long-term monthly averages based on historical data.
January best
Wet 
February best
Fair March best
Poor April
Wet May
Wet June
Wet July
Wet August
Wet September
Poor October
Poor November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 29°C / 23°C | 33°C / 27°C | 18days (157 mm) Wet | 9h Good | 85% Humid | 7.4 Very High | Wet | View Details |
| February best | 29°C / 23°C | 33°C / 27°C | 16days (147 mm) Wet | 8.3h Good | 83% Humid | 8.1 Very High | Fair | View Details |
| March best | 30°C / 23°C | 34°C / 27°C | 17days (141 mm) Wet | 9h Good | 81% Humid | 7.9 Very High | Poor | View Details |
| April | 30°C / 23°C | 35°C / 28°C | 23days (298 mm) Wet | 7.8h Good | 86% Very Muggy | 7.9 Very High | Wet | View Details |
| May | 29°C / 24°C | 35°C / 28°C | 29days (466 mm) Wet | 6.9h Fair | 91% Very Muggy | 7.8 Very High | Wet | View Details |
| June | 29°C / 23°C | 35°C / 28°C | 29days (319 mm) Wet | 7.9h Good | 91% Very Muggy | 7.9 Very High | Wet | View Details |
| July | 30°C / 23°C | 36°C / 28°C | 27days (239 mm) Wet | 9.4h Good | 89% Very Muggy | 8.3 Very High | Wet | View Details |
| August | 31°C / 23°C | 37°C / 28°C | 18days (133 mm) Wet | 10.3h Excellent | 85% Humid | 8.8 Very High | Wet | View Details |
| September | 33°C / 24°C | 39°C / 29°C | 12days (68 mm) Wet | 10.6h Excellent | 79% Humid | 9 Very High | Poor | View Details |
| October | 34°C / 24°C | 39°C / 29°C | 13days (63 mm) Wet | 10.5h Excellent | 77% Humid | 8.7 Very High | Poor | View Details |
| November | 32°C / 24°C | 37°C / 29°C | 20days (133 mm) Wet | 9.7h Good | 84% Humid | 8 Very High | Wet | View Details |
| December | 29°C / 23°C | 34°C / 28°C | 25days (210 mm) Wet | 8.9h Good | 88% Very Muggy | 7.3 Very High | Wet | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 29°C / 23°C . Feb: 29°C / 23°C . Mar: 30°C / 23°C . Apr: 30°C / 23°C . May: 29°C / 24°C . Jun: 29°C / 23°C . Jul: 30°C / 23°C . Aug: 31°C / 23°C . Sep: 33°C / 24°C . Oct: 34°C / 24°C . Nov: 32°C / 24°C . Dec: 29°C / 23°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 157 mm. Feb: 147 mm. Mar: 141 mm. Apr: 298 mm. May: 466 mm. Jun: 319 mm. Jul: 239 mm. Aug: 133 mm. Sep: 68 mm. Oct: 63 mm. Nov: 133 mm. Dec: 210 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 85%. Feb: 83%. Mar: 81%. Apr: 86%. May: 91%. Jun: 91%. Jul: 89%. Aug: 85%. Sep: 79%. Oct: 77%. Nov: 84%. Dec: 88%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 14 km/h . Mar: 13 km/h . Apr: 12 km/h . May: 11 km/h . Jun: 10 km/h . Jul: 9 km/h . Aug: 10 km/h . Sep: 11 km/h . Oct: 12 km/h . Nov: 12 km/h . Dec: 12 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 8. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 9. Sep: UV 9. Oct: UV 9. Nov: UV 8. Dec: UV 7.
Frequently Asked Questions
Apatou has a population of approximately 10.1K.
The best months to visit Apatou are January, February, March, when temperatures are pleasant and rainfall is lower.
Apatou receives approximately 2374mm of rainfall annually across 247 rainy days.
Apatou is located in French Guiana, in the Americas region.