September weather forecastFomento, Cuba

Weather in September

The first month of the autumn, September, is also a hot month in Fomento, Cuba, with an average temperature fluctuating between 30.9°C (87.6°F) and 22.2°C (72°F).

Temperature

Fomento records a slight change with September's average high-temperatures adjusting to a still tropical 30.9°C (87.6°F) from August's 31.9°C (89.4°F). In the month of September, Fomento records a consistent average low-temperature of 22.2°C (72°F).

Heat index

The heat index value during September is appraised at a blisteringly hot 42°C (107.6°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. 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. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical 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. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Fomento, the average relative humidity in September is 85%.

Rainfall

In Fomento, in September, it is raining for 25.2 days, with typically 144mm (5.67") of accumulated precipitation. In Fomento, during the entire year, the rain falls for 213.3 days and collects up to 1019mm (40.12") of precipitation.

Daylight

The average length of the day in September in Fomento is 12h and 16min.
On the first day of the month, sunrise is at 07:02 and sunset at 19:35. On the last day of September, sunrise is at 07:10 and sunset at 19:07 CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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.