Guatemala City Weather in September

Guatemala · September climate averages and travel tips

Avg high23°C (73°F)
Avg low15°C (60°F)
Rainfall243 mm (9.6 in)
RatingFair 5.2/10

Guatemala City in September sees daytime temperatures around 23°C (73°F), dropping to about 15°C (60°F) at night. The month is very wet, with about 243 mm (9.6 in) of rain spread over 27 days, making it the wettest month of the year. You get roughly 12.1 hours of daylight and frequently cloudy skies.

Is September a good time to visit Guatemala City?

September is a fair time to visit Guatemala City (5.2/10) mainly because of the rain. For better weather, go in November to April.

Visiting Guatemala City in September

September weather

September feels damp and cloudy in Guatemala City. Rain falls on most days, often making afternoons soggy, while the air can feel sticky. It's not the easiest month for long outdoor plans, and heavy showers can slow traffic.

You can still explore the historic centre between showers, including the Metropolitan Cathedral and Plaza de la Constitución. Save indoor stops for wet spells. The Museo Popol Vuh and Museo Ixchel in Zona 10 are good places to spend a rainy afternoon. Volcano hikes are less appealing when trails are wet and views are clouded over.

Independence celebrations

Guatemala's Independence Day is September 15. In the capital, celebrations include parades and gatherings around the historic centre. Expect local crowds and some road disruption near the festivities, rather than a quiet sightseeing day.

If you hate crowds, visit Plaza de la Constitución on another day and enjoy the museums instead. The Independence torch relay is another September tradition: runners carry flames between towns, and you may see activity around central streets.

Crowds and local tips

September is usually quieter for international visitors than the November-to-April high season, so the city can feel less busy and stays may offer better value. Independence celebrations bring a lively exception around September 15. Rain is heavier than in October, so keep outdoor sightseeing flexible.

For an easy rainy-day plan, visit the Museo Ixchel and Museo Popol Vuh on the Universidad Francisco Marroquín campus in Zona 10. They're close together, so you can enjoy both without crossing town in a downpour. Travelling with kids? A museum stop can be much easier than waiting out a storm in traffic.

September weather at a glance

Average high23°C (73°F)
Average low15°C (60°F)
Daily mean19°C (66°F)
Rainfall243 mm (9.6 in)
Rainy days (1 mm+)27
Humidity87%
Cloud cover82%
Daylight12.1 hours
Est. sunshine2.4 hours/day
Wind4.3 km/h
vs August1°C cooler than August, with 13 mm more rain.

What to pack for Guatemala City in September

Guatemala City weather in other months

Jan24°C / 12°C9 mmExcellentFeb26°C / 13°C8 mmExcellentMar28°C / 14°C18 mmExcellentApr29°C / 15°C46 mmExcellentMay26°C / 16°C166 mmFairJun24°C / 16°C238 mmFairJul24°C / 15°C169 mmFairAug24°C / 15°C230 mmFairSep23°C / 15°C243 mmFairOct23°C / 15°C185 mmFairNov23°C / 13°C48 mmExcellentDec23°C / 12°C9 mmExcellent

← AugustBest time to visit Guatemala CityOctober →

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