September weather forecast
Las Tunas, Cuba

September marks a change in the weather pattern at Las Tunas, Cuba with the temperature tapering off to 32.3°C (90.1°F) and the rainfall marking a peak at 127mm (5"). Both the cloud coverage and humidity rise, casting a dramatic tropical atmosphere in the region. This heightened rainfall season adds another layer of beauty to Las Tunas showers, contributing to the city's scenic charm.

Temperature

The transition into September in Las Tunas notes an average high-temperature of a still tropical 32.3°C (90.1°F), revealing a mild distinction from the 33.4°C (92.1°F) in August. Las Tunas records an average nighttime low-temperature of 22.9°C (73.2°F) throughout September.

Heat index

The heat index value for September is appraised at a blazing hot 47°C (116.6°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Las Tunas, the average relative humidity in September is 83%.

Rainfall

The month with the most rainfall is September, when the rain falls for 22 days and typically aggregates up to 127mm (5") of precipitation.

Daylight

In Las Tunas, the average length of the day in September is 12h and 16min.
On the first day of September in Las Tunas, sunrise is at 06:51 and sunset at 19:23. On the last day of the month, sunrise is at 06:58 and sunset at 18:56 CDT.

Sunshine

The average sunshine in September is 10.4h.

UV index

The months with the highest UV index in Las Tunas are April through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during September leads to these instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.