September weather forecast
Holguin, Cuba

September brings a respite from the scorching summer heat, but do not mistake this relief for a cool wave. It is a transitional month as the temperature begins to decline, and there is an uptick in cloud coverage, hovering around 29%. Rainfall peaks at 37mm (1.46") over approximately 14.2 days, denoting September as the wettest month. As the heat relents slightly, the city's streets regain their bustle, and outdoor activities once again flourish under the warm Cuban sun.

Temperature

September brings a marginal elevation to a still hot 32.4°C (90.3°F) from August's 33.6°C (92.5°F) in Holguin's average high-temperatures. During the month of September, Holguin's nighttime temperature lowers to an average of 23.1°C (73.6°F).

Heat index

In September, the average heat index is appraised at a burning hot 46°C (114.8°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in September in Holguin is 80%.

Rainfall

In Holguin, in September, during 14.2 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Holguin, there are 150.7 rainfall days, and 261mm (10.28") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 16min.
On the first day of the month, sunrise is at 06:48 and sunset at 19:20. On the last day of September, in Holguin, sunrise is at 06:56 and sunset at 18:53 CDT.

Sunshine

The average sunshine in September in Holguin, Cuba, is 10.9h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.