October weather forecast
Isla Mujeres, Mexico

October stands out in the weather chronicles of Isla Mujeres, Mexico, topping the charts in rainfall. With 115mm (4.53") of precipitation, it registers the highest rainfall of the year. Correspondingly, overcast skies prevail, with the percentage of cloud cover increasing from September. Despite the rainfall, the temperatures stay relatively high, providing warmth. The month concludes, leaving behind the rain, and the inhabitants look forward to a less rainy November.

Temperature

The transition into October in Isla Mujeres is marked with an average high-temperature of a warm 29.2°C (84.6°F), showing an insignificant shift from September's 30.3°C (86.5°F). Isla Mujeres observes a consistent average low-temperature of 25.7°C (78.3°F) throughout October nights.

Heat index

For October, the heat index is computed to be a fiery hot 35°C (95°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In October, the average relative humidity is 77%.

Rainfall

The month with the most rainfall is October, when the rain falls for 23.8 days and typically aggregates up to 115mm (4.53") of precipitation.

Sea temperature

July through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Isla Mujeres.
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

The average length of the day in October in Isla Mujeres is 11h and 39min.
On the first day of the month, sunrise is at 6:38 am and sunset at 6:34 pm. On the last day of October, sunrise is at 6:49 am and sunset at 6:11 pm EST.

Sunshine

The average sunshine in October in Isla Mujeres is 8.5h.

UV index

The months with the highest UV index are March through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In October, a daily UV index of 7 turns into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be wary! Reflections from sand and water make UV radiation more intense.