Cozumel
Mexico
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Cozumel, Mexico

A small blue boat, palm trees, and clear blue waters on Chen Rio white sandy beach in Cozumel, Mexico, with a small island
A small blue boat, palm trees, and clear blue waters on Chen Rio white sandy beach in Cozumel, Mexico, with a small island
July, the same as June, in Cozumel, Mexico, is a hot summer month, with average temperature varying between 32.6°C (90.7°F) and 23.5°C (74.3°F).

Temperature

In July, the average high-temperature is relatively the same as in June - a still tropical 32.6°C (90.7°F). The average low-temperature, in Cozumel, is 23.5°C (74.3°F).

Humidity

In Cozumel, the average relative humidity is 84%.

Rainfall

In July, in Cozumel, the rain falls for 11.8 days. Throughout July, 115.5mm (4.5") of precipitation is accumulated. Throughout the year, in Cozumel, there are 119.9 rainfall days, and 1489.9mm (58.7") of precipitation is accumulated.

Sea temperature

July through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Cozumel. For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In July, the average length of the day in Cozumel is 13.2h.

Sunshine

In July, the average sunshine in Cozumel, Mexico, is 7.1h.

UV index

Months with the highest UV index are April through August, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV rays for average individuals.
The average daily UV index of 12 transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in July in Cozumel?

In July, in Cozumel, the average high-temperature is 32.6°C (90.7°F), and the average low-temperature is 23.5°C (74.3°F).

What is the average humidity in July in Cozumel?

The average relative humidity in July is 84%.

How many days does it rain in July in Cozumel?

In July, in Cozumel, Mexico, the rain falls for 11.8 days. Throughout July, 115.5mm (4.5") of precipitation is accumulated.

What are the months with the warmest sea water in Cozumel?

Months with the warmest seawater in Cozumel, Mexico, are July through October, with an average sea temperature of 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the water temperature in July in Cozumel?

In Cozumel, the average seawater temperature in July is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in July in Cozumel?

In July, the average length of the day in Cozumel is 13.2h.

How many hours of sunshine does Cozumel have in July?

The average sunshine in July in Cozumel, Mexico, is 7.1h.

What are the months with the highest UV index in Cozumel?

Months with the highest UV index in Cozumel are April through August, with an average maximum UV index of 12.

What is the UV index reading in July in Cozumel?

In Cozumel, the average daily maximum UV index in July is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in July - Cozumel, Mexico
  • Average high temperature in July: 32.6°C

The warmest month (with the highest average high temperature) is August (33°C).
Months with the lowest average high temperature are January and December (28.6°C).

  • Average low temperature in July: 23.5°C

The month with the highest average low temperature is June (23.8°C).
Coldest months (with the lowest average low temperature) are January and February (19.4°C).

Average humidity in July - Cozumel, Mexico
  • Average humidity in July: 84%

The month with the highest relative humidity is September (87%).
Months with the lowest relative humidity are March and April (79%).

Average rainfall in July - Cozumel, Mexico
  • Average rainfall in July: 115.5mm

The wettest month (with the highest rainfall) is October (242.5mm).
The driest month (with the lowest rainfall) is March (32.2mm).

Average rainfall days in July - Cozumel, Mexico
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is October (15.7 days).
The month with the lowest number of rainy days is April (3.7 days).

Average sea temperature in July - Cozumel, Mexico
  • Average sea temperature in July: 29°C

Best months for swimming (with the highest average sea temperature) are July, August, September and October (29°C).
Coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in July / Average sunshine in July - Cozumel, Mexico
  • Average daylight in July: 13.2h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in July: 7.1h

The month with most sunshine is April (Average sunshine: 8.6h).
Months with least sunshine are September and November (Average sunshine: 6.1).

Average UV index in July - Cozumel, Mexico
  • Average UV index in July: 12

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 7).