October weather forecast
Santiago de Cuba, Cuba

As Santiago de Cuba transitions into October, the weather patterns remain consistent with those of September, nurturing the city's thriving vegetation. The city reports similar sea temperatures to previous months, ensuring that various water activities remain plausible. Though the volume of precipitation begins to decrease, it doesn't result in any notable shifts in the prevailing weather conditions. Constant wind and visibility conditions hold, upholding the stature of outdoor activities. A gradual dip in rainfall is anticipated moving into November.

Temperature

October reports an average high-temperature of a still hot 30.1°C (86.2°F), slightly varied from September's 31.2°C (88.2°F). In Santiago de Cuba, in October, the average low-temperature is an agreeable 22.6°C (72.7°F).

Heat index

In October, the average heat index is calculated to be a fiery hot 39°C (102.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

October is the most humid month in Santiago de Cuba, with an average relative humidity of 82%.

Rainfall

In October, in Santiago de Cuba, the rain falls for 18.7 days. Throughout October, 68mm (2.68") of precipitation is accumulated. In Santiago de Cuba, during the entire year, the rain falls for 183.7 days and collects up to 516mm (20.31") of precipitation.

Sea temperature

In October, the average sea temperature is 29.4°C (84.9°F).
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

In October, the average length of the day is 11h and 41min.
On the first day of the month, sunrise is at 06:54 and sunset at 18:51. On the last day of October, in Santiago de Cuba, Cuba, sunrise is at 07:04 and sunset at 18:29 CDT.

Sunshine

In Santiago de Cuba, the average sunshine in October is 8.1h.

UV index

January through March, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: In October, the UV index of 6 transforms into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Beware! Reflecting off water and sand, UV rays are much stronger.