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Antigua Guatemala, Guatemala · Temperate

Antigua Guatemala in September: go or not?

Tough period. Antigua Guatemala in September only reaches 4.3/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 14.56°N · 90.73°W
⚡ This month's verdict
Avoid
Antigua Guatemala · September
4.3
15–24°
Temperature
92%
Rain
5h
Sun
🏛️ Heritage🌧️ Moderate rain☔ Indoor sights
Photo : Parker Hilton via Unsplash
The month in detail

What to expect in September

Autumn marks the end of peak season in Antigua Guatemala. Temperatures drop (24.0°F) and rain returns (92.0% of days). With 92.0% of rainy days, always have indoor alternatives planned.

September ranks 11 out of 12 months in Antigua Guatemala. Compared to August: 9 pts more rainy days, −0.9h of sun per day.

This month's conditions

What it's like in September

UV index
8 · very high
protection essential
Feels like
muggy at times
16°
Daylight
12.1h of daylight
Air quality
fair
AQI 52
Compare

Is September the right month?

The best month in Antigua Guatemala is February (8.8/10), 4.5 pts higher than September.

See February →See all 12 months →
Context

Our verdict

Antigua Guatemala, former colonial capital UNESCO: 4,900 ft altitude, baroque ruins of churches (18th-century earthquakes), active volcanoes in the background (Fuego, Acatenango, Agua). February-March are my favorite months (9.1/10): 55-81°F, 12-19% rain, ideal dry season, clear sky to see Fuego eruptions.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Antigua Guatemala

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · Guatemala

🗣️LanguageSpanish
💶CurrencyQuetzal guatémaltèque (Q)
🚗DrivingRight-hand
🛡️Safety Very safe · 1/5
💰Cost of living Cheap · 2/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend Stable
🔥Hottest monthMarch · 81°F
❄️Coolest monthOctober · 73°F
🌧️Rainiest month September · 92%

🏛️ City break

📅Tourist peak seasonJune → August
Indoor sights Year-round
🚇Public transportGood
Location

Where is Antigua Guatemala ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Guatemala
Temperate climate with a 8.8 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
14.56°N · 90.73°W
Questions

Frequently asked questions

What is the best time to visit Antigua Guatemala?
February is the best month with 79°F highs, 55°F lows, 8.3h of sunshine and 12.0% rainy days. The months of February & January offer comparable conditions.
How many hours of sunshine does Antigua Guatemala get in February?
Antigua Guatemala averages 8.3 sunshine hours per day in February. It is the sunniest month with a climate score of 8.4/10.
What is the rainiest month in Antigua Guatemala?
June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Antigua Guatemala in February?
In February, overnight lows reach 55°F, while afternoon highs average 79°F.
Is Antigua Guatemala good in winter?
In winter (December-February), Antigua Guatemala scores 8.3/10 on average — Acceptable conditions for cultural visits.. The best month overall remains February with a score of 8.4/10.
When should you avoid Antigua Guatemala?
June is the most difficult month to visit Antigua Guatemala, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Antigua Guatemala in September?
The average UV index reaches 8 in September in Antigua Guatemala (very high), with about 12.1h of daylight. Protection essential.