Cancún Weather in July

In Cancún, July brings very high daytime temperatures around 31°C (88°F), with nights cooling to 27°C (81°F). Expect quite a bit of rainfall this month.

Rainfall in Cancún in July

You can expect rain on around 12 days based on historical patterns, with 90 mm (3.5 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Cancún in July

Cancún in July gets highs of 31°C (88°F) during the day and drops to 27°C (81°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Sunshine in Cancún in July

Enjoy a sunny month with about 233 hours of sunshine, the clear skies make Cancún even more beautiful.

Average water temperature in July

The water is 29°C (84°F), very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, November and December typically offer the best circumstances for Cancún.