Oaxaca Weather in August 2026: what to expect (7.4/10)

The month in detail

What to expect in August

August falls in the wet season in Oaxaca. Showers are often brief but intense. With 67.0% 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.

August ranks 10 out of 12 months in Oaxaca. Compared to July: 8 pts more rainy days, −0.8h of sun per day.

This month's conditions

What it's like in August

UV index

9 · very high

protection essential

Feels like

comfortable

14°

Daylight

12.6h of daylight

Air quality

good

AQI 21

Compare

Is August the right month?

The best month in Oaxaca is February (9.4/10), 2.0 pts higher than August.

See February →See all 12 months →

Context

Our verdict

Oaxaca is the most culturally dense Mexico: Zapotec zones, artisanal mezcal, pre-Columbian markets still alive. At 4,900 ft altitude, the climate stays mild year-round.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

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Stay

Hotels & rentals · Oaxaca

Expedia →

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Activities

Tours, tickets, experiences

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Flights

Multi-airline comparator

Kiwi →

🎟️ Activities & tours · Oaxaca

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide

Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Mexico

🗣️LanguageSpanish

💶CurrencyMexican Peso ($)

🚗DrivingRight-hand

🛡️Safety ⓘVery safe · 1/5

💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTropical

📈Climate trend ⓘStable

🔥Hottest monthApril · 88°F

❄️Coolest monthSeptember · 75°F

🌧️Rainiest month ⓘSeptember · 70%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep

🌧️Wet season ⓘDec → Mar

🌀Cyclones ⓘSeason Nov-Apr

Explore

Other destinations in August

If August doesn't convince you for this destination, compare with others.

Similar climate

AbujaNigeria

MandalayMyanmar

Puerto EscondidoMexico

GoaIndia

GuanajuatoMexico

Nearby

Mexico CityMexico366 km

San Cristóbal de las CasasMexico437 km

San Miguel de AllendeMexico601 km

GuanajuatoMexico648 km

Other top picks

LimaPeru7.4

SantiagoChile7.3

Gold CoastAustralia8.0

PeruPeru8.0

DurbanSouth Africa8.1

← July September →

🗺️ See all 754 destinations on the map

Location

Where is Oaxaca ?

Global position + regional geographic context.

🌍 World

🔍 Geographic context

Mexico

Tropical climate with a 9.4 → 7.3 gap between best and worst month. 10 years of ERA5 data to choose by project.

17.06°N · 96.73°W

Questions

Frequently asked questions

What is the best time to visit Oaxaca?

February is the best month with 82°F highs, 52°F lows, 8.6h of sunshine and 2.0% rainy days. The months of February & January offer comparable conditions.

How many hours of sunshine does Oaxaca get in February?

Oaxaca averages 8.6 sunshine hours per day in February. It is the sunniest month with a climate score of 9.2/10.

What is the rainiest month in Oaxaca?

June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.

What are the temperatures at night in Oaxaca in February?

In February, overnight lows reach 52°F, while afternoon highs average 82°F.

Is Oaxaca good in winter?

In winter (December-February), Oaxaca scores 8.9/10 on average — Acceptable conditions for cultural visits.. The best month overall remains February with a score of 9.2/10.

When should you avoid Oaxaca?

June is the most difficult month to visit Oaxaca, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.

Do you need sun protection in Oaxaca in August?

The average UV index reaches 9 in August in Oaxaca (very high), with about 12.6h of daylight. Protection essential.