2026 Climate Averages

Weather: Oaxaca — September

It's a rainy period, but great for indoor activities, museums, and lower prices.

☔ Climate Overview

September is a wet time to visit Oaxaca. Warm weather with highs of 27°C—great for outdoor activities. This is one of the wettest months—waterproof gear is essential. Temperatures vary significantly between day and night—layering is recommended. Being off-peak, you'll find better deals and fewer crowds.

6.7
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

27°C

Avg Low

16°C

Rainy days

20days

Daylight

12.3h

Feels like 29°C / 18°C — humidity makes it feel warmer

Rainfall

201mm

Sunshine

8.7h/day

Humidity

77%

Humid
Sun Strength

7.1

Very High
Wind

10 km/h (gusts 29)

Is September a good time to visit Oaxaca?

It's a rainy period, but great for indoor activities, museums, and lower prices.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Quiet
  • Travel Costs Value Rates

Daylight

Sunrise

06:16

Sunset

18:31

12.3h daylight

Visiting Oaxaca in September: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Fewer crowds and better hotel deals

Cons

  • Frequent rain may disrupt outdoor activities

Things to Do in September

Events & Festivals

🎊
Independence Day
September 16 Holiday

Recommended for This Weather

🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Oaxaca Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 27°C 12°C 1d (5mm) 10.2h
63% Moderate
7.5 Very High
Excellent
Feb 29°C 12°C 1d (3mm) 10.6h
58% Moderate
8.8 Very High
Excellent
Mar 31°C 14°C 2d (6mm) 11h
56% Moderate
10.2 Extreme
Excellent
Apr 32°C 15°C 2d (9mm) 11.4h
55% Moderate
10.4 Extreme
Good
May 31°C 16°C 7d (49mm) 11.2h
61% Moderate
9.8 Very High
Good
Jun 28°C 17°C 17d (205mm) 9.1h
73% Humid
7.9 Very High
Wet
Jul 27°C 16°C 14d (100mm) 10.3h
74% Humid
8.6 Very High
Wet
Aug 28°C 16°C 16d (132mm) 9.6h
74% Humid
8 Very High
Wet
Sep Current 27°C 16°C 20d (201mm) 8.7h
77% Humid
7.1 Very High
Wet
Oct 27°C 15°C 8d (61mm) 9.5h
71% Humid
7.3 Very High
Excellent
Nov 28°C 14°C 1d (9mm) 10.1h
64% Moderate
7.4 Very High
Excellent
Dec 27°C 12°C 0d (1mm) 10h
62% Moderate
7 High
Excellent

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92.Jun
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5.612.Dec
5.6

Where to Stay

See hotels, apartments & rentals around Oaxaca – live prices from Booking.com, Expedia, Vrbo and more

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Oaxaca

Mezcal with Zócalo square and Monte Albán ruins, mole, Monte Albán ruins, and vibrant indigenous markets.

View Full Destination Guide

What to Pack for September

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Warm Quiet

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Oaxaca?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is September a good time to visit Oaxaca?
September is typically wet for visiting Oaxaca, with average highs of 27°C and around 20 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Oaxaca in September?
Evenings in Oaxaca during September are mild at 16°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Oaxaca in September?
With highs of 27°C and lows of 16°C in September, we recommend: Compact umbrella, Waterproof jacket/shell, Water-resistant shoes, Lightweight breathable clothes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Oaxaca in September?
Oaxaca typically sees around 20 rainy days in September. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Oaxaca in September?
In September, Oaxaca gets approximately 12.3 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is September peak season in Oaxaca?
No, September is not peak season in Oaxaca. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Mexico_City)

Last Updated: February 2026

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