What is the weather like in Castries vs The Valley in September?

In September, Castries averages 32°C high / 25°C low with about 115 mm of rain; The Valley averages 31°C high / 28°C low with about 134 mm.

Castries vs The Valley in September

Castries is the better pick in September — 83 vs 60 on SeasonMap's comfort score. Castries is sweltering, rainy, clean air, while The Valley is sweltering, rainy, clean air.

Castries vs The Valley — September climate, side by side

	🇱🇨 Castries	The Valley
Comfort score	83/100 (A)	60/100 (C)
Feels-like high	37°C	36°C
Avg high / low	32° / 25°	31° / 28°
Rainfall	115 mm	134 mm
Rainy days	19	18
Humidity	77%	81%
Air quality (AQI)	32	38

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

Month by month

Castries vs The Valley in September — FAQ

Is September better in Castries or The Valley?: Castries is the better pick in September — 83 vs 60 on SeasonMap's comfort score. Castries is sweltering, rainy, clean air, while The Valley is sweltering, rainy, clean air.
What is the weather like in Castries vs The Valley in September?: In September, Castries averages 32°C high / 25°C low with about 115 mm of rain; The Valley averages 31°C high / 28°C low with about 134 mm.