Is Cayenne hot in October?
Days are typically hot at 32.7°C, while nights average 22.4°C.
French Guiana · 1991–2020 normal
Cayenne in
October.
Typical October weather in Cayenne: 32.7°C by day, 22.4°C at night, 56 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high32.7°C
Typical low22.4°C
Rain56 mm
Wet days6.6
In the year-round weather comparison, October scores 52 out of 100 (September leads the year at 52). Daylight is calculated as 12 h 00 from latitude 4.94°. Open-water sea temperature is 28.1°C (21 km from the place centre).
October at a glance
What is Cayenne like in October?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 56 mm across about 7 wet days.
How much daylight is there?
There are about 12 h 00 between sunrise and sunset at mid-month, calculated from the place latitude.
Is October a good time to visit?
October ranks 2 of 12 in our weather comparison; September ranks first.
Event window
Warm sea in October
The nearest open-water NOAA OISST 1991–2020 cell averages 28.1°C in October. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 3382160
- NOAA station
- FG000081405 · ROCHAMBEAU
- Station distance
- 12.2 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Cayenne is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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