October weather forecast
Holguin, Cuba

October marks a further dip in temperature, while humidity levels begin to fall, offering a slight ease from the incessant heat. The month's salient feature is the highest rainfall of the year, reaching 38mm (1.5"), generally spread over 17.9 days in the month. The frequent drizzles, couple with higher cloud coverage of 36%, introduces a sense of grey to the otherwise ever-sunny Holguin, accentuating the departure of summer. However, make no mistake as the sun still makes grand appearances, allowing for perfect moments between showers to soak in the city's sights.

Temperature

Holguin's transition from September to October introduces an average high-temperature of a still tropical 30.8°C (87.4°F), marking an insignificant variation from the 32.4°C (90.3°F). October nights are marked by an average low-temperature of 22.5°C (72.5°F).

Heat index

In October, the average heat index is appraised at a blistering 41°C (105.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

October and November, with an average relative humidity of 83%, are the most humid months.

Rainfall

The month with the most rainfall is October, when the rain falls for 17.9 days and typically aggregates up to 38mm (1.5") of precipitation.

Daylight

The average length of the day in October is 11h and 40min.
On the first day of the month, sunrise is at 06:56 and sunset at 18:52. On the last day of October, in Holguin, sunrise is at 07:07 and sunset at 18:29 CDT.

Sunshine

The average sunshine in October is 7.5h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 in October translates into these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.