Antigua Guatemala in September
In September, Antigua Guatemala averages 26°C (79°F) during the day and 16°C (61°F) at night, with frequent rain — about 22 days of the month see precipitation (205 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
September offers comfortable temperatures in Antigua Guatemala, with some rain to plan around.
How September compares to the rest of the year in Antigua Guatemala
September is in the middle of the year for warmth in Antigua Guatemala (7th of 12) and one of the wettest months (1st of 12). Daytime temperature matches the city's annual average. September runs 1°C cooler than August (27°C) and cools 1°C in October (25°C).
September sunrise & sunset in Antigua Guatemala
Times shown for Antigua Guatemala local time (America/Guatemala), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Antigua Guatemala — September
Golden-hour and blue-hour windows for the 15th of September, in Antigua Guatemala's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Antigua Guatemala in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Antigua Guatemala's popularity.
Crowds & pricing — September in Antigua Guatemala
Antigua Guatemala is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — September in Antigua Guatemala
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Antigua Guatemala in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 23°C / 73°F | 12°C / 54°F | 5 mm | 1 | 0 |
| February | 25°C / 77°F | 12°C / 54°F | 5 mm | 1 | 0 |
| March | 27°C / 81°F | 14°C / 57°F | 15 mm | 2 | 0 |
| April | 28°C / 82°F | 15°C / 59°F | 55 mm | 7 | 0 |
| May | 28°C / 82°F | 15°C / 59°F | 170 mm | 17 | 0 |
| June | 27°C / 81°F | 16°C / 61°F | 205 mm | 21 | 0 |
| July | 27°C / 81°F | 15°C / 59°F | 150 mm | 19 | 0 |
| August | 27°C / 81°F | 15°C / 59°F | 165 mm | 19 | 0 |
| September | 26°C / 79°F | 16°C / 61°F | 205 mm | 22 | 0 |
| October | 25°C / 77°F | 15°C / 59°F | 170 mm | 18 | 0 |
| November | 24°C / 75°F | 14°C / 57°F | 40 mm | 6 | 0 |
| December | 23°C / 73°F | 12°C / 54°F | 5 mm | 2 | 0 |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Antigua Guatemala in September →
Frequently asked questions
How hot is Antigua Guatemala in September?
In September, Antigua Guatemala averages a high of 26°C (79°F) and a low of 16°C (61°F) — generally warm.
Does it rain a lot in Antigua Guatemala in September?
September is quite rainy in Antigua Guatemala, with about 22 rainy days on average.
Is September a good time to visit Antigua Guatemala?
September is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Antigua Guatemala in September?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full September packing list for Antigua Guatemala for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.