What is the weather like in Saint-Pierre vs Washington in September?

In September, Saint-Pierre averages 18°C high / 12°C low with about 100 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.

Saint-Pierre vs Washington in September

Washington is the better pick in September — 80 vs 72 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Saint-Pierre is cool, rainy, clean air.

Saint-Pierre vs Washington — September climate, side by side

	Saint-Pierre	🇺🇸 Washington
Comfort score	72/100 (B)	80/100 (A)
Feels-like high	15°C	30°C
Avg high / low	18° / 12°	28° / 17°
Rainfall	100 mm	108 mm
Rainy days	11	8
Humidity	83%	74%
Air quality (AQI)	44	47

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

Month by month

Saint-Pierre vs Washington in September — FAQ

Is September better in Saint-Pierre or Washington?: Washington is the better pick in September — 80 vs 72 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Saint-Pierre is cool, rainy, clean air.
What is the weather like in Saint-Pierre vs Washington in September?: In September, Saint-Pierre averages 18°C high / 12°C low with about 100 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.