What is the weather like in Guatemala City vs Lake Atitlán in September?

In September, Guatemala City averages 26°C high / 17°C low with about 101 mm of rain; Lake Atitlán averages 23°C high / 18°C low with about 369 mm.

Guatemala City vs Lake Atitlán in September

Guatemala City is the better pick in September — 83 vs 60 on SeasonMap's comfort score. Guatemala City is warm, rainy, clean air, while Lake Atitlán is warm, soaked, muggy air.

Guatemala City vs Lake Atitlán — September climate, side by side

	🇬🇹 Guatemala City	🇬🇹 Lake Atitlán
Comfort score	83/100 (A)	60/100 (C)
Feels-like high	28°C	27°C
Avg high / low	26° / 17°	23° / 18°
Rainfall	101 mm	369 mm
Rainy days	17	27
Humidity	83%	88%
Air quality (AQI)	47	58

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

Month by month

Guatemala City vs Lake Atitlán in September — FAQ

Is September better in Guatemala City or Lake Atitlán?: Guatemala City is the better pick in September — 83 vs 60 on SeasonMap's comfort score. Guatemala City is warm, rainy, clean air, while Lake Atitlán is warm, soaked, muggy air.
What is the weather like in Guatemala City vs Lake Atitlán in September?: In September, Guatemala City averages 26°C high / 17°C low with about 101 mm of rain; Lake Atitlán averages 23°C high / 18°C low with about 369 mm.