September weather forecast
Buenaventura, Cuba

The first month of the autumn, September, is also a hot month in Buenaventura, Cuba, with an average temperature ranging between min 22.9°C (73.2°F) and max 32.3°C (90.1°F).

Temperature

As Buenaventura, Cuba, welcomes September, the average high-temperature records at a still hot 32.3°C (90.1°F), marking an insignificant deviation from the prior month. Buenaventura records a steady low-temperature average of 22.9°C (73.2°F) during September.

Heat index

For September, the heat index is appraised at a burning hot 47°C (116.6°F). Keep on guard: Heat exhaustion and heat cramps are probable. Heatstroke is a possible danger with ongoing physical activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Buenaventura, 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 September, the average length of the day in Buenaventura is 12h and 15min.
On the first day of September in Buenaventura, sunrise is at 06:50 and sunset at 19:22. On the last day of the month, sunrise is at 06:57 and sunset at 18:55 CDT.

Sunshine

The average sunshine in September in Buenaventura is 10.4h.

UV index

The months with the highest UV index in Buenaventura, Cuba, are April through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.