September weather forecastGibara, Cuba

Weather in September

In September, Gibara experiences interesting weather dynamics as the year gradually winds down. A decrease in wind speed to 14.4km/h (8.9mph) points towards a calming of the seas. Sunshine hours, however, remain reasonably high. Visitors touring Gibara during this period need to factor these changes into their plans. Rich in climatic transitions, September holds a lot of surprises for weather watchers and tourists alike.

Temperature

September brings an average high-temperature of a still hot 30.5°C (86.9°F), nearly identical to the preceding month. September nighttime temperatures in Gibara, Cuba, hover close to the daytime peak with an average of 26.2°C (79.2°F).

Heat index

The heat index for September is evaluated at a sweltering 38°C (100.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. 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. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In September, the average relative humidity in Gibara, Cuba, is 77%.

Rainfall

In Gibara, Cuba, in September, during 15.9 rainfall days, 56mm (2.2") of precipitation is typically accumulated. In Gibara, Cuba, during the entire year, the rain falls for 186.6 days and collects up to 480mm (18.9") of precipitation.

Sea temperature

The month with the warmest seawater is September, with an average sea temperature of 29.8°C (85.6°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

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 Gibara, sunrise is at 06:55 and sunset at 18:53 CDT.

Sunshine

In September, the average sunshine is 10.9h.

UV index

April through November, 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 vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.