July weather forecast
Celestún, Mexico

July, the same as June, in Celestún, Mexico, is another hot summer month, with an average temperature varying between 25.5°C (77.9°F) and 31.2°C (88.2°F).

Temperature

The transition into July reveals an average high-temperature of a still tropical 31.2°C (88.2°F), mirroring a close resemblance to June. During the month of July, Celestún's nighttime temperature lowers to an average of 25.5°C (77.9°F).

Heat index

In July, the heat index is appraised at a blistering 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Celestún, the average relative humidity in July is 75%.

Rainfall

In Celestún, in July, during 15.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Celestún, during the entire year, the rain falls for 154.1 days and collects up to 532mm (20.94") of precipitation.

Sea temperature

In Celestún, the average seawater temperature in July is 28.3°C (82.9°F).
Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.

Daylight

In July, the average length of the day is 13h and 16min.
On the first day of the month, sunrise is at 5:24 am and sunset at 6:46 pm. On the last day of July, sunrise is at 5:35 am and sunset at 6:40 pm CST.

Sunshine

July has the most sunshine of the year in Celestún, with an average of 11.7h of sunshine.

UV index

March through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, an average UV index of 7 transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Alert! The Sun's UV rays are heightened by the reflection of sand and water.