What is the weather like in Lake Atitlán vs San Salvador in September?

In September, Lake Atitlán averages 23°C high / 18°C low with about 369 mm of rain; San Salvador averages 30°C high / 21°C low with about 293 mm.

Lake Atitlán vs San Salvador in September

Lake Atitlán is the better pick in September — 60 vs 53 on SeasonMap's comfort score. Lake Atitlán is warm, soaked, muggy air, while San Salvador is sweltering, soaked, muggy air.

Lake Atitlán vs San Salvador — September climate, side by side

	🇬🇹 Lake Atitlán	🇸🇻 San Salvador
Comfort score	60/100 (C)	53/100 (D)
Feels-like high	27°C	35°C
Avg high / low	23° / 18°	30° / 21°
Rainfall	369 mm	293 mm
Rainy days	27	29
Humidity	88%	87%
Air quality (AQI)	58	51

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

Month by month

Lake Atitlán vs San Salvador in September — FAQ

Is September better in Lake Atitlán or San Salvador?: Lake Atitlán is the better pick in September — 60 vs 53 on SeasonMap's comfort score. Lake Atitlán is warm, soaked, muggy air, while San Salvador is sweltering, soaked, muggy air.
What is the weather like in Lake Atitlán vs San Salvador in September?: In September, Lake Atitlán averages 23°C high / 18°C low with about 369 mm of rain; San Salvador averages 30°C high / 21°C low with about 293 mm.