Weather in Cancun in July 2025
Average weather
Average temperature in Cancun in July
Going from a maximum of +32°C during the day to a minimum of +26°C during the night, the temperature in July averages around +31°C.
The average maximum temperature goes up 17% by the end of the month, compared with the beginning of the month, from +30°C to +31°C.
Is Cancun warm or cold in July?
Cancun is typically warm in July.
Maximum temperatures go up compared to the previous month from +29°C to +29°C. The minimum temperature also goes up from +26°C to +26°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Cancun, here is the comparison with other months:
Water temperature in Cancun in July
Water in Cancun in July is Very warm. It varies from +27°C to +30°C, with an average of +29°C. This is almost similar to the air temperature, which averages +29°C.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Cancun in July?
Climate in Cancun in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +29°C | +29°C | +30°C | ||||
| Min. temperature | ||||||
| +22°C | +22°C | +22°C | ||||
| Max. temperature | ||||||
| +36°C | +33°C | +36°C | ||||
| Rainfall | ||||||
| 164 mm | 103 mm | 123 mm | ||||
| Wind | ||||||
| 3 m/s | 2 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +28°C | +29°C | +29°C | ||||
| Humidity | ||||||
| 80% | 80% | 80% | ||||
| Air pressure | ||||||
| 1013 HPa | 1015 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 0 | ||||
| Cloudy days | ||||||
| 4 | 4 | 3 | ||||
| Rainy days | ||||||
| 24 | 25 | 26 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as ok as in June. The temperature levels stay the same in the area of +29°C for average maximum temperature during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 164 mm to 103 mm. Humidity levels don’t change as the month goes on, averaging around 80%. Winds are calmer in comparison to June, going down from 3 m/s to 2 m/s on average. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
August brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Cancun is gradually decreasing during July, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Cancun?
Climate Change over Years
The climate in Cancun in July has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+27°C) and the highest in 2019 (+30°C). The driest year was 2004 with only 635 mm of rainfall, and the wettest year was 2013 with 2270 mm.
FAQ
Is July a good time to visit Cancun?
Can you sunbathe in Cancun in July?
Can you swim in Cancun in July?
Is Cancun rainy in July?
Is it sunny in Cancun in July?
Other cities in Mexico
Monthly weather in Cancun
Source of the data
For this page, we’ve looked at the typical weather in Cancun, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.