What is the weather like in Port-au-Prince vs San Juan in September?

In September, Port-au-Prince averages 35°C high / 26°C low with about 211 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.

Port-au-Prince vs San Juan in September

San Juan is the better pick in September — 61 vs 49 on SeasonMap's comfort score. San Juan is sweltering, rainy, clean air, while Port-au-Prince is sweltering, soaked, muggy air.

Port-au-Prince vs San Juan — September climate, side by side

	Port-au-Prince	San Juan
Comfort score	49/100 (F)	61/100 (C)
Feels-like high	42°C	38°C
Avg high / low	35° / 26°	32° / 26°
Rainfall	211 mm	147 mm
Rainy days	25	13
Humidity	80%	83%
Air quality (AQI)	78	29

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

Port-au-Prince vs San Juan in September — FAQ

Is September better in Port-au-Prince or San Juan?: San Juan is the better pick in September — 61 vs 49 on SeasonMap's comfort score. San Juan is sweltering, rainy, clean air, while Port-au-Prince is sweltering, soaked, muggy air.
What is the weather like in Port-au-Prince vs San Juan in September?: In September, Port-au-Prince averages 35°C high / 26°C low with about 211 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.