What is the weather like in Cayenne vs Fortaleza in September?

In September, Cayenne averages 32°C high / 25°C low with about 63 mm of rain; Fortaleza averages 31°C high / 25°C low with about 3 mm.

Cayenne vs Fortaleza in September

Fortaleza is the better pick in September — 92 vs 73 on SeasonMap's comfort score. Fortaleza is hot, dry, clean air, while Cayenne is sweltering, a little rain, clean air.

Cayenne vs Fortaleza — September climate, side by side

	Cayenne	🇧🇷 Fortaleza
Comfort score	73/100 (B)	92/100 (S)
Feels-like high	37°C	32°C
Avg high / low	32° / 25°	31° / 25°
Rainfall	63 mm	3 mm
Rainy days	11	1
Humidity	77%	70%
Air quality (AQI)	27	50

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Cayenne vs Fortaleza in September — FAQ

Is September better in Cayenne or Fortaleza?: Fortaleza is the better pick in September — 92 vs 73 on SeasonMap's comfort score. Fortaleza is hot, dry, clean air, while Cayenne is sweltering, a little rain, clean air.
What is the weather like in Cayenne vs Fortaleza in September?: In September, Cayenne averages 32°C high / 25°C low with about 63 mm of rain; Fortaleza averages 31°C high / 25°C low with about 3 mm.