What is the weather like in La Fortuna vs San José in September?

In September, La Fortuna averages 28°C high / 21°C low with about 270 mm of rain; San José averages 28°C high / 18°C low with about 355 mm.

La Fortuna vs San José in September

La Fortuna and San José are nearly tied in September — 57 vs 58 on SeasonMap's comfort score. La Fortuna is hot, soaked, clean air; San José is hot, soaked, clean air.

La Fortuna vs San José — September climate, side by side

	🇨🇷 La Fortuna	🇨🇷 San José
Comfort score	57/100 (D)	58/100 (D)
Feels-like high	33°C	32°C
Avg high / low	28° / 21°	28° / 18°
Rainfall	270 mm	355 mm
Rainy days	29	29
Humidity	92%	93%
Air quality (AQI)	17	32

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

Month by month

La Fortuna vs San José in September — FAQ

Is September better in La Fortuna or San José?: La Fortuna and San José are nearly tied in September — 57 vs 58 on SeasonMap's comfort score. La Fortuna is hot, soaked, clean air; San José is hot, soaked, clean air.
What is the weather like in La Fortuna vs San José in September?: In September, La Fortuna averages 28°C high / 21°C low with about 270 mm of rain; San José averages 28°C high / 18°C low with about 355 mm.