French Guiana · 1991–2020 normal

Résidence Cogneau-Larivot in
September.

Typical September weather in Résidence Cogneau-Larivot: 32.5°C by day, 22.4°C at night, 59 mm of rain over 6.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high32.5°C
Typical low22.4°C
Rain59 mm
Wet days6.9

In the year-round weather comparison, September scores 52 out of 100, the highest of the year. Daylight is calculated as 12 h 08 from latitude 4.89°. Open-water sea temperature is 28.0°C (24 km from the place centre).

September at a glance

What is Résidence Cogneau-Larivot like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Résidence Cogneau-Larivot hot in September?

Days are typically hot at 32.5°C, while nights average 22.4°C.

Does it rain much?

The measured monthly average is 59 mm across about 7 wet days.

How much daylight is there?

There are about 12 h 08 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September is the strongest month in our year-round weather comparison.

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 28.0°C in September. 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 11953214
NOAA station
FG000081405 · ROCHAMBEAU
Station distance
7.3 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 Résidence Cogneau-Larivot 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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