Antigua · AutumnMonth summary
Antigua weather in September
✅ Good
🌡️ Temperature min / max
79°F – 86°F
🌧 Rainy days
73% of days
☀️ Sunshine
12.0h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.2/10
📅 📅 Best month
March (8.1/10)
Quick decision
Should you visit Antigua in September?
✅ Good
✅ 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.
Our take: September is a good time to visit Antigua. March remains slightly better (+0.9 pts).
By trip type
Antigua in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in September
Autumn in Antigua is often underrated: 30°F, golden light and declining crowds. An interesting window. With 73% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. March (8.1/10) is significantly better if possible.
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All months for Antigua
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 75°F | 82°F | 51% | 0.1in | 10.8h | 8.0/10 |
| 🌤️ February | 75°F | 81°F | 53% | 0.1in | 11.0h | 7.8/10 |
| 🌤️ March | 75°F | 82°F | 51% | 0.1in | 11.7h | 8.1/10 |
| 🌤️ April | 75°F | 82°F | 56% | 0.1in | 12.0h | 7.9/10 |
| ⛅ May | 77°F | 84°F | 60% | 0.1in | 12.0h | 7.6/10 |
| 🌤️ June | 79°F | 86°F | 58% | 0.1in | 12.0h | 7.5/10 |
| ⛅ July | 79°F | 86°F | 69% | 0.1in | 12.0h | 7.3/10 |
| ⛅ August | 79°F | 86°F | 69% | 0.1in | 12.0h | 7.3/10 |
| ⛅ September | 79°F | 86°F | 73% | 0.1in | 12.0h | 7.2/10 |
| ⛅ October | 79°F | 86°F | 64% | 0.1in | 11.3h | 7.3/10 |
| ⛅ November | 77°F | 84°F | 62% | 0.1in | 10.8h | 7.4/10 |
| 🌤️ December | 75°F | 82°F | 54% | 0.1in | 10.5h | 7.8/10 |
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 averages 86°F, 73% rainy days and 12.0h of sunshine per day. Overall weather score: 7.2/10.
See methodology →
Comparison
September vs March (best month)
The best month is March (score 8.1/10). Difference:
- 🌡️ Max temperature : -2°F
- 🌧 Rainy days : -22%
- ☀️ Sunshine : -0.3h/day
FAQ
FAQ — Antigua in September
Is September a good time to visit Antigua?
September is an acceptable time for Antigua (score 7.2/10). Conditions are decent but not optimal — consider March (8.1/10) if possible.
Does it rain a lot in Antigua in September?
Yes, 73% of days see rain in September. Plan some indoor activities as backup.
Accommodation
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