June weather forecast and climate
Cozumel, Mexico

Palm trees and clear blue waters on Chen Rio white sandy beach in Cozumel, Mexico
Palm trees and clear blue waters on Chen Rio white sandy beach in Cozumel, Mexico

Weather in June

June, the first month of the summer, in Cozumel, is still a tropical month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 32.4°C (90.3°F).

Temperature

In Cozumel, the average high-temperature is almost the same as in May - a still hot 32.4°C (90.3°F). In June, in Cozumel, the average low-temperature is 23.8°C (74.8°F).

Heat index

The average heat index in June is appraised at a burning hot 47.7°C (117.9°F). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, metabolic differences, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Cozumel, Mexico, the average relative humidity in June is 84%.

Rainfall

In Cozumel, in June, it is raining for 12.6 days, with typically 191.7mm (7.55") of accumulated precipitation. In Cozumel, during the entire year, the rain falls for 119.9 days and collects up to 1489.9mm (58.66") of precipitation.

Sea temperature

In Cozumel, in June, the average water temperature is 28°C (82.4°F).
Note: 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.

Daylight

With an average of 13.4h of daylight, June has the longest days of the year in Cozumel.

Sunshine

In Cozumel, Mexico, the average sunshine in June is 6.9h.

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 ultimate health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 12 transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
[Resources]

FAQ

What is the temperature in June in Cozumel?

In June, in Cozumel, Mexico, the average high-temperature is 32.4°C (90.3°F), and the average low-temperature is 23.8°C (74.8°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines both air temperature and relative humidity, in June is estimated at 47.7°C (117.9°F).

What is the average humidity in June in Cozumel?

The average relative humidity in June in Cozumel, Mexico, is 84%.

How much does it rain in Cozumel in June?

In Cozumel, Mexico, in June, during 12.6 rainfall days, 191.7mm (7.55") of precipitation is typically accumulated.

What is the sea water temperature in June in Cozumel?

In Cozumel, in June, the average water temperature is 28°C (82.4°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.

When are the longest days in Cozumel?

With an average of 13.4h of daylight, June has the longest days of the year in Cozumel, Mexico.

How many hours of daylight does Cozumel have in June?

The average length of the day in June in Cozumel is 13.4h.

How long on average sun shines in June in Cozumel?

The average sunshine in June in Cozumel is 6.9h.

When is the highest UV index in Cozumel?

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

What is the UV index reading in June in Cozumel?

In Cozumel, the average daily maximum UV index in June is 12. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from the exposure to the Sun's UV rays.

Average temperature in June
Cozumel, Mexico

Average temperature in June - Cozumel, Mexico
  • Average high temperature in June: 32.4°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 June: 23.8°C

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

[Resources]

Average humidity in June
Cozumel, Mexico

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

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

[Resources]

Average rainfall in June
Cozumel, Mexico

Average rainfall in June - Cozumel, Mexico
  • Average rainfall in June: 191.7mm

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

[Resources]

Average rainfall days in June
Cozumel, Mexico

Average rainfall days in June - Cozumel, Mexico
  • Average rainfall days in June: 12.6 days

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

[Resources]

Average sea temperature in June
Cozumel, Mexico

Average sea temperature in June - Cozumel, Mexico
  • Average sea temperature in June: 28°C

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

[Resources]

Average daylight in June /
Average sunshine in June
Cozumel, Mexico

Average daylight in June / Average sunshine in June - Cozumel, Mexico
  • Average daylight in June: 13.4h

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

  • Average sunshine in June: 6.9h

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

[Resources]

Average UV index in June
Cozumel, Mexico

Average UV index in June - Cozumel, Mexico
  • Average UV index in June: 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).

[Resources]