September weather forecast
Lajas, Cuba

The first month of the autumn, September, is also a hot month in Lajas, Cuba, with an average temperature fluctuating between 23.3°C (73.9°F) and 31.5°C (88.7°F).

Temperature

The onset of September brings with it an average high-temperature of a still hot 31.5°C (88.7°F), showing a negligible variation from the month before. Lajas encounters an average low-temperature of 23.3°C (73.9°F) during September nights.

Heat index

The heat index in September is appraised at an extremely hot 44°C (111.2°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The months with the highest humidity in Lajas are September and October, with an average relative humidity of 83%.

Rainfall

In September, in Lajas, the rain falls for 22 days. Throughout September, 81mm (3.19") of precipitation is accumulated. In Lajas, Cuba, during the entire year, the rain falls for 187.4 days and collects up to 558mm (21.97") of precipitation.

Daylight

The average length of the day in September in Lajas, Cuba, is 12h and 16min.
On the first day of the month, sunrise is at 07:04 and sunset at 19:37. On the last day of September, in Lajas, sunrise is at 07:12 and sunset at 19:09 CDT.

Sunshine

In Lajas, the average sunshine in September is 9h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 7 in September translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.