What is the weather like in Castries vs Roseau in September?

In September, Castries averages 32°C high / 25°C low with about 115 mm of rain; Roseau averages 33°C high / 24°C low with about 127 mm.

Castries vs Roseau in September

Castries and Roseau are nearly tied in September — 83 vs 80 on SeasonMap's comfort score. Castries is sweltering, rainy, clean air; Roseau is sweltering, rainy, clean air.

Castries vs Roseau — September climate, side by side

	🇱🇨 Castries	🇩🇲 Roseau
Comfort score	83/100 (A)	80/100 (A)
Feels-like high	37°C	38°C
Avg high / low	32° / 25°	33° / 24°
Rainfall	115 mm	127 mm
Rainy days	19	18
Humidity	77%	82%
Air quality (AQI)	32	36

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

Month by month

Castries vs Roseau in September — FAQ

Is September better in Castries or Roseau?: Castries and Roseau are nearly tied in September — 83 vs 80 on SeasonMap's comfort score. Castries is sweltering, rainy, clean air; Roseau is sweltering, rainy, clean air.
What is the weather like in Castries vs Roseau in September?: In September, Castries averages 32°C high / 25°C low with about 115 mm of rain; Roseau averages 33°C high / 24°C low with about 127 mm.