Mexico Weather in July

Mexico Season in July: Summer

Fort San Miguel, Campeche in July

Mexico weather in July cannot be concluded in several words because visitors may experience several climatic conditions in different regions of the country. The monthly average temperature varies from 20-31℃ (68-87.8℉). Regionally, the temperature keeps moderate in the midst and climbs in the northwest and southeast. The monthly rainfall on average is 143 mm, but the southeast and midst are wetter than the northwest. Specifically, the rain in most regions is mainly showers of only a few hours. Hurricanes in July are non-active. Overall, it is suitable to visit the country in July following a fine travel guide. 

 The hottest cities in Mexico in July:

Mexicali: 26-42℃ (78.8-107.6℉); Hermosillo: 26-39℃ (78.8-102.2℉); Reynosa: 23-37℃ (73.4-98.6℉).

 The coolest cities in Mexico in July:

Toluca: 9-20℃ (48.2-68℉); Puebla: 11-25℃ (51.8-77℉); San Luis Potosi: 12-27℃ (53.6-80.6℉).

Regional Weather in Mexico in July

Northwestern Mexico Weather in July

Northwestern Mexico is experiencing a hot summer in July. The temperature continues to climb. In Mexicali, the maximum monthly average temperature soars up to 42℃ (107.6℉). It is not suitable to travel to such hot areas in July. The coastal area has relatively cooler weather than other areas. The rainfall varies greatly, with monthly rainfall ranging from 0-100 mm.

 July Weather of Major Northwestern Mexico Cities

Temp.	Rainfall  (mm)	Rainy Days	Humi- dity (%)	Sunrise / Sunset
Hermosillo
26 - 39℃ (78.8 - 102.2℉)	88	9	44	05:29:11 / 19:26:52
Juarez
22 - 36℃ (71.6 - 96.8℉)	45	6	81	06:42:07 / 19:51:46
Tijuana
17 - 28℃ (62.6 - 82.4℉)	0	0	66	05:44:53 / 19:59:14

Central Mexico Weather in July

Central Mexico weather keeps warm in July, with maximum monthly average temperature of around 25℃ (77℉). It sees one of the wettest months and has different levels of rainfall in different regions. The rainfall in the coastal regions is more than the central inland. For example, Puerto Vallarta along the western Pacific Coast has much rain, more than 300 mm, and Veracruz along the eastern Mexico Gulf has rainfall exceeding 400 mm, while the rainfall in inland area is under 300 mm.

 July Weather of Major Central Mexico Cities

Temp.	Rainfall  (mm)	Rainy Days	Humi- dity (%)	Sunrise / Sunset
Mexico City
12 - 23℃ (53.6 - 73.4℉)	175	23	74	07:02:21 / 20:19:03
Puebla
11 - 25℃ (51.8 - 77℉)	165	17	78	06:59:25 / 20:14:35
Guadalajara
17 - 27℃ (62.6 - 80.6℉)	274	21	78	07:16:48 / 20:38:21

Southeastern Mexico Weather in July

Southeastern Mexico has hot and humid weather as a whole in July. The monthly maximum average temperature is around 35℃ (95℉). However, the rainfall in July is relatively lower than that of the other summer months according to historical data, especially in Cancun, with monthly rainfall of less than 100 mm, which is a little surprising. In other cities, the rainfall is in general no more than 200 mm. Therefore, July can still be a nice time to visit some cities in the southeast. Most rain in July here is not persistent, so it does not influence your trip too much.

 July Weather of Major Southeastern Mexico Cities

Temp.	Rainfall  (mm)	Rainy Days	Humi- dity (%)	Sunrise / Sunset
Cancun
25 - 33℃ (77 - 91.4℉)	101	9	76	06:09:47 / 19:33:22
Mérida
21 - 35℃ (69.8 - 95℉)	171	13	72	06:21:18 / 19:44:04
Cozumel
24 - 33℃ (75.2 - 91.4℉)	116	12	84	06:11:27 / 19:32:23

What to Pack to Visit Mexico in July

1. Breathable summer clothes are basic, such as T-shirts, light pants and dresses. If you are heading to the seaside, sandals and swimsuits are needed. When you are in rural attractions, cover your skin as much as possible to avoid insect bites, which makes long sleeve shirts and pants necessary. Besides, it is better to wear long sleeve shirts and pants when you are on formal occasions, such as in high-end restaurants or viewing religious attractions.

2. Sun protection is needed when traveling because the ultraviolet ray is strong.

3. In central Mexico, you may need a thin jacket because of the lower temperature.

4. Falling in the rainy season, raingears including umbrellas, raincoats and rain boots are necessities when traveling to Mexico in July.

5. Mosquito repellents are also indispensable. You can also find them locally, but they may be more expensive. 

Why Visiting Mexico in July

1. July has long daylight in Mexico, more than 13 hours basically, which ensures tourists more time to sightsee outside.

2. July is not the high season in Mexico. It is likely to cost less on accommodation and transportation. But if you are heading to Oaxaca in July, it is better to make reservations in hotels and flights in advance because many tourists from home and abroad come there for a traditional festival, Guelaguetza.  

3. Mexicans in Oaxaca hold the traditional festival Guelaguetza in July, which is a good chance to experience the local traditional cultures.

4. Although July means the onset of hurricane season in Mexico, the hurricane is not very active in coastal regions, so your trip won’t be dangerous.

Where to Go & What to Expect in Mexico in July 2025

Travel Rate:

1. Oaxaca

Oaxaca has relatively moderate weather and people celebrate a grand festival in July, making it a good destination to visit.

Guelaguetza

Local People During the Festival

60% of the 35 million Oaxacans are American Indians, the most in Mexico, which means the cultures and traditions are varied and unique. Guelaguetza is a grand traditional festival held in the last two Mondays in Oaxaca, but people actually celebrate the festival during the whole month with various events. The Oaxacan locals will get dressed colorfully to show folk dances and traditional cultures and give out local agricultural products and handcrafts as souvenirs. 

Juarez’s Former Residence

The red and white house located in the center of Oaxaca is the former residence of the first Indian president of Mexico, Juarez. The house displays furniture and family photos when he lived there as the governor. There are many places in Mexico named after him to commemorate the great person.

Archaeological Site of Monte Alban 

Monte Alban in Oaxaca suburb had been the political and cultural center of Zapotec Civilization (500 BC-1500) for about 1,000 years. As one of the largest civilization centers in Central Americas at that period, Zapotec characters have a longer history than Mayan’s, which makes Monte Alban famous for its abundant steles and inscriptions.

Display in the House of Juarez Museum

Monte Alban Archaeological Site in July

2. Cancun

If you don’t mind some showers in July, it could be the last chance to enjoy summer in Cancun when you can enjoy water activities or encounter rainbows after showers since the next months, the hurricanes are usually frequent.

Isla Mujeres

Shore of Isla Mujeres

The island is named after some earthen woman statues found by the Spanish earlier. It is a popular destination to have a one day tour where you can go shopping, view the white beach and visit the ocean park where you can snorkel and swim with dolphins.

Oficinas Xcaret Xel Ha Explore

This is a large natural park in Cancun. Due to the shallow water area, it is a good place to snorkel when you can see abundant tropical fish. It offers exciting water sports during the day and brilliant performances at night.

Mexico Weather by Month