Oaxaca in July: Weather, Rain Days, Crowds and Things to Do

Oaxaca in July brings average highs of 86.2°F, average lows of 60.6°F and measurable rain on 20.4 days. The Zapotec ruins, the valley markets and the mezcal stills all remain on the map, and July’s 4.67 inches of rain is less than June’s 7.41 inches.

Choosing between months? Our when-to-go guides cover the others, and our destination pages place Oaxaca within Mexico. Monte Albán, Mitla and Yagul each post 8 a.m. to 5 p.m. hours, which sets the shape of a July day.

Storm clouds over a valley of low hills and tiled rooftops
Oaxaca valley skies in July · Illustration

July in Oaxaca means warm middays, cool nights and rain on about two days in three, so put the ruins at 8 a.m. and keep a museum in reserve.

AVERAGE HIGH 86.2°F · 20.4 RAIN DAYS · 13 H 05 MIN OF DAYLIGHT

Average high / low86.2°F / 60.6°F
Precipitation4.67 inches
Rain days20.4 measurable
Daylight, July 1513 h 05 min
Ruins admission210 pesos general
SeaNone · inland valley

Go for: Monte Albán, Mitla and Yagul at 210 pesos each, Sunday in Tlacolula, and 13 hours 05 minutes of July daylight.

Think twice before: building the trip on dry-weather plans, since measurable rain falls on 20.4 days of an average July.

Climate: SMN (CONAGUA) station 20079 · Daylight: sunrise-sunset.org · Sites: INAH · full sources below

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Every figure here comes from the Servicio Meteorológico Nacional’s own station 20079 in Oaxaca de Juárez, 1,594 m above sea level. That is a thermometer in the valley city. Sierra villages sit higher and cooler, so their conditions will not match the normals below.

Oaxaca weather in July: average highs, lows and rain days

Oaxaca, July (SMN station 20079) Normal, 1991-2020
Average high 86.2°F
Average low 60.6°F
Precipitation 4.67 inches
Days with measurable rain 20.4
Daylight on July 15 13 hours 05 minutes
Sunrise and sunset on July 15 About 6:00 a.m. and 7:05 p.m.

Mexico’s national weather service, the Servicio Meteorológico Nacional (CONAGUA), publishes 1991-2020 normals for its own Oaxaca station. For July they read 86.2°F for the average high, 60.6°F for the average low and 4.67 inches of precipitation. These are station measurements from the city itself, not a grid-cell model.

Rain is measurable on 20.4 days of an average July, roughly two days in three. SMN does not publish its rain-day threshold on the station sheet, so do not compare that count directly with U.S. counts. Spread over that many days, 4.67 inches averages out to showers more than washouts, and a light rain jacket or compact umbrella goes in the day bag.

The average high and low sit a gap of 25.6 degrees apart, so early mornings and evenings feel like a different climate from midday. Pack a light layer for after dark, sun protection for the middle of the day and shoes that can take wet stone.

On July 15 the sun rises around 6:00 a.m. and sets around 7:05 p.m. Mexico City time, which gives 13 hours 05 minutes of daylight. The INAH ruins close at 5 p.m., so about two hours of light remain after the gates shut.

How warm is Oaxaca in July?

Oaxaca de Juárez sits in an inland valley at 1,594 m, so no sea temperature applies here, and the coast is a different trip with different readings. What the station gives for July is an average high of 86.2°F and an average low of 60.6°F.

An 8 a.m. arrival at Monte Albán falls in the cool end of the day’s range, so start in a light layer and shed it as the morning warms. By the 4 p.m. last entry the air is near the 86.2°F average high, and a hat and water matter more than the layer.

We could not verify a count of frost nights for Oaxaca in July, and an average low of 60.6°F sits well above freezing. Villages in the Sierra are higher and cooler than the station, so if you plan a night there, ask the lodging about blankets.

How busy is Oaxaca in July? Crowds and prices

We found no occupancy series and no monthly hotel-rate series for Oaxaca, so we place July on no price ladder. The posted prices we can verify carry no July surcharge on any listing we read: Monte Albán, Mitla, Yagul and the Museo de las Culturas each list 210 pesos for general admission.

We could not verify how many weeks ahead Oaxaca rooms fill in July, so we give no lead time. A refundable room first and the flight second is the safe order, and our travel planning basics cover fares and cancellation rules.

We could not verify Oaxaca’s lodging-tax rate, so we give no percentage. Ask the hotel whether the tax is already inside the quoted nightly rate before you compare two rooms.

The one line where spending more changes July is location. With rain measurable on 20.4 days, a room near the Zocalo keeps the walk to dinner short, while Monte Albán, Mitla and Yagul cost 210 pesos each wherever you sleep.

Things to do in Oaxaca in July

Stone platforms and stairways of a hilltop ruin above a wide valley
Monte Albán above the valley, open 8 a.m. to 5 p.m. · Illustration

July leaves daylight after the gates close: the sun sets around 7:05 p.m., the INAH ruins shut at 5 p.m., and the Zocalo takes the evening. Rain totals sit lower than in the neighboring months, at 4.67 inches against 7.41 inches in June and 5.19 inches in August. We could not verify any event dates for July, so we list none.

Monte Albán charges 210 pesos for general admission and 105 pesos for Mexican nationals and foreign residents in Mexico. It is open daily 8 a.m. to 5 p.m., with last entry at 4 p.m. Mitla posts the same prices and hours, but last entry is 4:30 p.m. Yagul, just past Tlacolula on the Panamerican Highway, closes its ticket window at 4 p.m. The Museo de las Culturas de Oaxaca, in the former Santo Domingo convent, charges 210 pesos and 105 pesos, and opens Tuesday to Sunday, 9 a.m. to 5 p.m.

July changes the outdoors more than the museum. The Museo de las Culturas keeps its Tuesday to Sunday hours whatever the sky does, while the open-air ruins ask for an 8 a.m. start and a hat as the average high reaches 86.2°F. Hierve el Agua, east of the city near San Lorenzo Albarradas, is an outdoor stop of petrified waterfalls and mineral pools, so it belongs on a morning that starts clear.

The Zocalo, shaded by laurel trees and framed by the cathedral and the state government palace, and Tlacolula’s Sunday market for local food and crafts are two stops where we found no admission price, so we quote none. Hierve el Agua’s community collects its own fee on site, and we could not verify the amount. Teotitlán del Valle is known for hand-woven wool rugs, and small mezcal palenques open their stills to visitors. We found no posted rates for either.

Oaxaca itinerary for July

Be at Monte Albán at 8 a.m., when it opens, and plan to be out well before the 4 p.m. last entry. Head back to the city for lunch, then take the Museo de las Culturas in the early afternoon, since it closes at 5 p.m. The Zocalo fits the evening, with the sun setting around 7:05 p.m. and the laurel trees overhead.

Day two works best on a Sunday: Tlacolula’s market in the morning, then Yagul just past town and Mitla, with last entries at 4 p.m. and 4:30 p.m. Teotitlán del Valle lies on the road to Mitla if you want a rug stop. If rain settles in, swap an open-air ruin for the Museo de las Culturas, open Tuesday to Sunday. With rain on 20.4 days, keep that swap ready.

Oaxaca in July vs June and August

Measure June July August
Average high 87.6°F 86.2°F 86.0°F
Average low 62.1°F 60.6°F 60.6°F
Precipitation 7.41 inches 4.67 inches 5.19 inches
Days of measurable rain 19.9 20.4 20.5

Highs step down from 87.6°F in June to 86.2°F in July and 86.0°F in August, while lows go from 62.1°F to 60.6°F and stay there. Rain moves more: 7.41 inches in June, 4.67 inches in July and 5.19 inches in August. The day counts (19.9, 20.4 and 20.5) barely differ, so the months differ far more in how much water falls than in how many days it falls.

Moving four weeks earlier, to June, means a slightly warmer 87.6°F high and 7.41 inches of rain. Moving four weeks later, to August, leaves temperatures almost where they are, at 86.0°F and 60.6°F, and adds a little rain at 5.19 inches. Temperature gives little reason to shift. Only the rain total does, and only toward June is it a clear loss.

Is July a good time to visit Oaxaca?

Yes, for travelers who can start early and take showers as part of the day: the ruins are open, the valley markets run and daylight lasts until 7:05 p.m. No, for anyone whose plan depends on dry days, since rain is measurable on 20.4 days. The U.S. State Department’s Mexico advisory, issued May 29, 2026, rates the state of Oaxaca at Level 2, Exercise Increased Caution, the same baseline level as most of the country.

Among June, July and August, July is the driest at 4.67 inches, so a wetter-feeling trip will not improve by moving inside that trio. If that total still feels too high, the answer sits outside these three months, and we did not read other months’ normals for this trip. Our when-to-go guides cover them.

By our numbers, July offers less rain than June’s 7.41 inches or August’s 5.19 inches, highs of 86.2°F and 13 hours 05 minutes of light on July 15.

The last word

Book the room near the Zocalo first and build everything else around one gate. Monte Albán crowns the Cerro del Jaguar above the valley, was the Zapotec capital for some 1,500 years and has been a UNESCO World Heritage Site since 1987. In July, be there when it opens at 8 a.m. and leave the afternoon loose for the rain.

Sources & data for this guide
  • July, June and August normals (highs, lows, precipitation, rain days), 1991-2020 · Servicio Meteorológico Nacional (CONAGUA), station 20079, Oaxaca de Juárez · checked Sep 29, 2026 · the rain-day threshold is not published on the station sheet
  • Sunrise, sunset and daylight for July 15 · sunrise-sunset.org, converted to Mexico City time · checked Sep 29, 2026
  • Admission, hours and last entry at Monte Albán, Mitla, Yagul and the Museo de las Culturas de Oaxaca · INAH official pages · checked Sep 29, 2026
  • Monte Albán World Heritage status and history · INAH, Lugares INAH · checked Sep 29, 2026
  • Mexico travel advisory, Level 2 for Oaxaca · U.S. Department of State, issued May 29, 2026 · checked Sep 29, 2026
  • Descriptions of Hierve el Agua, Tlacolula market, Teotitlán del Valle, the mezcal palenques and the Zocalo are editorial general knowledge. We found no occupancy series, no hotel-rate series, no lodging-tax rate, no fee amounts for Hierve el Agua and no verified July event dates, so we give none · check operators when you book.