Cayenne (French Guiana) weather in November

November in Cayenne: sweltering, soaked, with clean air — a gamble, with 22 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Cayenne French Guiana · Guianas & Northern Brazil · City63
  1. 60Jan
  2. 57Feb
  3. 63Mar
  4. 50Apr
  5. 49May
  6. 52Jun
  7. 58Jul
  8. 69Aug
  9. 73Sep
  10. 72Oct
  11. 63Nov
  12. 53Dec

#5 of 12 months in Cayenne · #997 of 1413 destinations to visit in November · comfort 63/100 (tier C)

Days
30°C
Nights
24°C
Wet days
22
Sun
9.9 h
Humidity
83%
Daylight
12 h
Cayenne, French Guiana
Photo: Wilfried · Pexels

Traveller notes on Cayenne in November

Other months in Cayenne

Forum posters visiting Cayenne describe French Guiana as consistently hot and humid, though several are careful to note it wasn't as brutal as a Florida summer despite the tropical setting. One reviewer visiting Devil's Island specifically called the historical site fascinating but genuinely hot and humid, a pattern posters describe as fairly constant across the destination rather than tied to any one month. Given the limited destination-specific detail for March exactly, this note leans on French Guiana's broader equatorial pattern: March sits within the wetter half of the year here, with substantial rainfall and high humidity typical of this stretch of the northern South American coast. Posters generally rate March as hot, humid and genuinely wet for Cayenne, in line with the destination's consistently tropical character.
Tripadvisor community · March · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe French Guiana's climate in blunt terms - extremely hot and humid - though one visitor specifically compared it favorably to a Florida summer, finding it not quite as bad as expected. Posters describe nearby Devil's Island as a fascinating historical site despite the genuinely intense heat and humidity on site. Posters note at least one trip specifically planned for the August-September stretch, paired with neighboring Suriname and Guyana, suggesting this window is a workable time for a wider Guianas itinerary. Given the limited detailed trip reports available for Cayenne specifically, posters generally describe France's infrastructure standards - European-caliber hotels, restaurants and medical care - as a real practical upside for visitors regardless of exactly which month they choose.
Tripadvisor community · September · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Cayenne's card on the map.

Cayenne climate normals — November

Daytime high30°C / 86°F🔥 sweltering
Nighttime low24°C / 76°F
Feels like (high)35°C / 95°F
Sea temperature30°C / 86°F♨️ bath-warm
Rainfall191 mm / 7.5 in⛈ soaked
Rainy days22 days
Humidity83%💦 very humid
Dew point23°C / 74°F
Sunshine9.9 h/day
Daylight11.9 h
Wind15 km/h / 10 mph
Air quality (US AQI)25🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Cayenne in November

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonan ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Cayenne's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherCayenne's weather peaks August–October, best around September.

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Best weatherFair weatherToughest weather

What's on in Cayenne in November

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    The long dry season

    15 Aug – 15 Nov · usually

    The most settled months, when forest trails dry out and the rivers up to Amerindian and Maroon villages are easier going. The best window for the Iles du Salut and inland trips, though turtle nesting is over by then.

What's on around the world in November →

Where is Cayenne?

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Cayenne in November — FAQ

Is November a good time to visit Cayenne?
November in Cayenne: sweltering, soaked, with clean air — a gamble, with 22 rainy days. It ranks #5 of 12 months for Cayenne on SeasonMap's comfort score (63/100).
What is the weather like in Cayenne in November?
In November, Cayenne averages a daily high of 29.9°C and a low of 24.3°C, with about 190.9 mm of rain over roughly 21.7 rainy days.
What is the air quality in Cayenne in November?
Cayenne has a mean US Air Quality Index of about 25 in November.