Oaxaca weather in September [2026]

Month summary

Oaxaca weather in September

✅ Good

🌡️ Temperature min / max

15°C – 24°C

🌧 Rainy days

70% of days

☀️ Sunshine

10.9h per day on average

🌊 🌊 Season

Autumn

⭐ ⭐ Weather score

7.1/10

📅 📅 Best month

February (9.4/10)

Quick decision

Should you visit Oaxaca 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.

🌧 Rain : ███████░░░ 70%

🌡 Temperature : ██████░░░░ 24°C

☀️ Sunshine : ████████░░ 10.9h/d

Our take: September in Oaxaca brings warm days and cool nights perfect for those who enjoy layering and aren't bothered by frequent afternoon showers. You'll catch beautiful golden-hour light between the rain, ideal for photographers and nature lovers. Pack an umbrella and embrace the lush, green landscape—this is prime season for travelers seeking fewer crowds and authentic local experiences.

By trip type

Oaxaca in September by trip type

🏙️ 🏙️ City break / culture : ✅ Good
🚶 🚶 Outdoor activities : ⚠️ Possible
🏖️ Beach / swimming : — No sea access
💰 💰 Budget : ✅ Low season

Local context

What to expect in September

🎯 Harvest season — fresh local produce at markets and restaurants Autumn in Oaxaca is often underrated: 24°C, golden light and declining crowds. An interesting window. With 70% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. February (9.4/10) is significantly better if possible.

Browse by month

All months for Oaxaca

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Annual table

Month-by-month comparison

Month	Min °C	Max °C	Rain %	Precip mm	Sun h/d	Score
☀️ January	11°C	26°C	2%	0.1	10.9h	9.0/10
☀️ February	11°C	28°C	2%	0.1	11.2h	9.4/10
☀️ March	14°C	30°C	6%	0.4	11.5h	8.8/10
☀️ April	15°C	31°C	16%	0.6	12.2h	8.4/10
🌤️ May	16°C	30°C	28%	1.9	12.4h	8.2/10
⛅ June	16°C	26°C	67%	6.1	11.4h	7.3/10
🌤️ July	14°C	26°C	59%	3.6	12.3h	7.6/10
⛅ August	14°C	26°C	67%	5.0	11.5h	7.3/10
🌧️ September	15°C	24°C	70%	5.9	10.9h	7.1/10
🌤️ October	14°C	25°C	38%	3.3	11.2h	7.8/10
☀️ November	12°C	26°C	8%	0.2	10.9h	8.9/10
☀️ December	11°C	26°C	2%	0.1	10.9h	9.0/10

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, Oaxaca averages 24°C, 70% rainy days and 10.9h of sunshine per day. Overall weather score: 7.1/10. See methodology →

Comparison