Martinique · AutumnMonth summary
Martinique weather in September
✅ Good
🌡️ Temperature min / max
25°C – 31°C
🌧 Rainy days
73% of days
☀️ Sunshine
11.4h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
April (7.8/10)
Quick decision
Should you visit Martinique 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: Favourable conditions in September (7.1/10). April scores higher but the gap is small.
By trip type
Martinique 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
🎯 Good family period — decent temperatures and sites accessible without crowds Autumn in Martinique is often underrated: 31°C, 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. April (7.8/10) is significantly better if possible.
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All months for Martinique
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 23°C | 28°C | 58% | 1.9 | 10.5h | 7.7/10 |
| 🌤️ February | 22°C | 28°C | 57% | 1.9 | 10.8h | 7.7/10 |
| 🌤️ March | 23°C | 29°C | 54% | 1.7 | 11.2h | 7.7/10 |
| 🌤️ April | 24°C | 29°C | 55% | 1.6 | 11.7h | 7.8/10 |
| 🌤️ May | 24°C | 30°C | 56% | 2.0 | 12.0h | 7.6/10 |
| ⛅ June | 25°C | 30°C | 71% | 3.4 | 12.0h | 7.2/10 |
| ⛅ July | 25°C | 30°C | 81% | 4.2 | 11.8h | 7.1/10 |
| ⛅ August | 25°C | 30°C | 79% | 3.7 | 11.7h | 7.1/10 |
| ⛅ September | 25°C | 31°C | 73% | 4.0 | 11.4h | 7.1/10 |
| ⛅ October | 24°C | 30°C | 70% | 3.9 | 10.8h | 7.2/10 |
| ⛅ November | 24°C | 29°C | 70% | 4.0 | 10.4h | 7.2/10 |
| ⛅ December | 23°C | 28°C | 60% | 2.2 | 10.1h | 7.6/10 |
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, Martinique averages 31°C, 73% rainy days and 11.4h of sunshine per day. Overall weather score: 7.1/10.
See methodology →
Comparison
September vs April (best month)
The best month is April (score 7.8/10). Difference:
- 🌡️ Max temperature : -2°C
- 🌧 Rainy days : -18%
- ☀️ Sunshine : +0.3h/day
FAQ
FAQ — Martinique in September
Is September a good time to visit Martinique?
September is an acceptable time for Martinique (score 7.1/10). Conditions are decent but not optimal — consider April (7.8/10) if possible.
Does it rain a lot in Martinique in September?
Yes, 73% of days see rain in September. Plan some indoor activities as backup.
Accommodation
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Activities & tours
Activities and tours in Martinique
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