Castries vs Gustavia in September

Castries and Gustavia are nearly tied in September — 83 vs 81 on SeasonMap's comfort score. Castries is sweltering, rainy, clean air; Gustavia is hot, rainy, clean air.

Castries vs GustaviaSeptember climate, side by side

CastriesGustavia
Comfort score83/100 (A)81/100 (A)
Feels-like high37°C33°C
Avg high / low32° / 25°29° / 27°
Rainfall115 mm128 mm
Rainy days1918
Humidity77%81%
Air quality (AQI)3238

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

Castries vs Gustavia in September — FAQ

Is September better in Castries or Gustavia?
Castries and Gustavia are nearly tied in September — 83 vs 81 on SeasonMap's comfort score. Castries is sweltering, rainy, clean air; Gustavia is hot, rainy, clean air.
What is the weather like in Castries vs Gustavia in September?
In September, Castries averages 32°C high / 25°C low with about 115 mm of rain; Gustavia averages 29°C high / 27°C low with about 128 mm.