GT Antigua Guatemala · Autumn

Antigua Guatemala weather
in September

Tough conditions in September. Consider March if possible.

Open-Meteo · 10 years · 12 months compared · 14.56°N 90.73°W
75°FMax temperature
92%Rainy days
9.9hSunshine / day

Antigua Guatemala weather in September

⚠️ Fair
🌡️ Temperature min / max
59°F – 75°F
🌧 Rainy days
92% of days
☀️ Sunshine
9.9h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
6.6/10
📅 📅 Best month
March (8.9/10)

Should you visit Antigua Guatemala in September?

⚠️ Fair

✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.

❌ No if: you're planning 100% outdoor activities — rain is frequent.

🌧 Rain : █████████░ 92%
🌡 Temperature : ██████░░░░ 75°F
☀️ Sunshine : ███████░░░ 9.9h/d

Our take: Not the best window: 92% rain risk and 9.9h of sunshine. March is much safer.

Antigua Guatemala in September by trip type

What to expect in September

Autumn marks the end of peak season in Antigua Guatemala. Temperatures drop (24°F) and rain returns (92% of days). With 92% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. March (8.9/10) is significantly better if possible.

All months for Antigua Guatemala

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌤️ January55°F75°F8%0.0in10.9h8.6/10
☀️ February55°F79°F12%0.0in11.2h8.8/10
☀️ March57°F81°F19%0.0in11.7h8.9/10
🌤️ April59°F81°F49%0.1in11.8h7.9/10
⛅ May61°F77°F81%0.2in10.9h7.1/10
🌧️ June61°F75°F88%0.4in9.5h6.8/10
🌧️ July59°F75°F68%0.2in11.3h7.2/10
🌧️ August59°F75°F83%0.3in11.0h7.0/10
🌧️ September59°F75°F92%0.3in9.9h6.6/10
🌧️ October59°F73°F78%0.3in10.2h7.0/10
🌤️ November57°F73°F39%0.1in10.9h7.6/10
🌤️ December55°F75°F13%0.0in10.9h8.5/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Antigua Guatemala averages 75°F, 92% rainy days and 9.9h of sunshine per day. Overall weather score: 6.6/10. See methodology →

September vs March (best month)

The best month is March (score 8.9/10). Difference:

FAQ — Antigua Guatemala in September

Is September a good time to visit Antigua Guatemala?
September is an acceptable time for Antigua Guatemala (score 6.6/10). Conditions are decent but not optimal — consider March (8.9/10) if possible.
Does it rain a lot in Antigua Guatemala in September?
Yes, 92% of days see rain in September. Plan some indoor activities as backup.

Find a place to stay in Antigua Guatemala

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