September weather forecast
Prosperidad, Cuba

September, the first month of the autumn in Prosperidad, is still a tropical month, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 31.2°C (88.2°F).

Temperature

Prosperidad experiences a subtle adjustment in high-temperatures to a still hot 31.2°C (88.2°F) with the onset of September, maintaining near parity with August's 31.8°C (89.2°F). Prosperidad, in September, experiences an average temperature of 22.6°C (72.7°F) at night.

Heat index

For September, the heat index is appraised at a scorching 42°C (107.6°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index determinations are made taking into account the shade and light air movements. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in September is 81%.

Rainfall

In Prosperidad, in September, during 26.5 rainfall days, 125mm (4.92") of precipitation is typically accumulated. Throughout the year, there are 242.5 rainfall days, and 898mm (35.35") of precipitation is accumulated.

Daylight

In Prosperidad, the average length of the day in September is 12h and 15min.
On the first day of the month, sunrise is at 06:47 and sunset at 19:18. On the last day of September, in Prosperidad, sunrise is at 06:53 and sunset at 18:51 CDT.

Sunshine

In Prosperidad, the average sunshine in September is 10.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in September interprets 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 wide-brim hat for potent defense against up to 50% of UV rays.