Guatemala City Weather in September
Guatemala · September climate averages and travel tips
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 high | 23°C (73°F) |
|---|---|
| Average low | 15°C (60°F) |
| Daily mean | 19°C (66°F) |
| Rainfall | 243 mm (9.6 in) |
| Rainy days (1 mm+) | 27 |
| Humidity | 87% |
| Cloud cover | 82% |
| Daylight | 12.1 hours |
| Est. sunshine | 2.4 hours/day |
| Wind | 4.3 km/h |
| vs August | 1°C cooler than August, with 13 mm more rain. |
What to pack for Guatemala City in September
- T-shirts plus a light layer for the evening
- an umbrella or rain jacket
Guatemala City weather in other months
← AugustBest time to visit Guatemala CityOctober →
Better weather in September nearby
- San Francisco, California24°C · 4 mm · Excellent
- Seattle, Washington21°C · 62 mm · Excellent
- Denver, Colorado29°C · 35 mm · Excellent
- Calgary20°C · 49 mm · Excellent
- Edmonton19°C · 41 mm · Excellent
- Toronto22°C · 62 mm · Excellent
Nearby in September
- San Salvador26°C · 306 mm
- Belmopan30°C · 202 mm
- Tegucigalpa28°C · 227 mm
- Managua30°C · 317 mm
- Tulum30°C · 173 mm
- Merida31°C · 168 mm
Where else is good in September? See where to go in September.