September weather forecastHector Infante, Cuba

September

Weather in September

September, the first month of the autumn in Hector Infante, is still a hot month, with an average temperature ranging between min 23.5°C (74.3°F) and max 30.9°C (87.6°F).

Temperature

With September's advent, Hector Infante sees an average high-temperature of a still tropical 30.9°C (87.6°F), subtly shifted from August's 31.8°C (89.2°F). Throughout the month of September, Hector Infante witnesses an average temperature of 23.5°C (74.3°F).

Heat index

In September, the heat index is calculated to be a blistering 40°C (104°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Hector Infante, the average relative humidity in September is 79%.

Rainfall

The months with the most rainfall in Hector Infante are May and September, with an average 95mm (3.74") of precipitation.

Daylight

The average length of the day in September is 12h and 15min.
On the first day of September in Hector Infante, sunrise is at 06:44 and sunset at 19:15. On the last day of the month, sunrise is at 06:51 and sunset at 18:49 CDT.

Sunshine

In September, the average sunshine is 10.7h.

UV index

April through October, with an average maximum UV index of 7, are months with the highest UV index in Hector Infante, Cuba. 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: In September, the maximum UV index of 7 translates into these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Hector Infante, in September, the average high-temperature is 30.9°C (87.6°F), and the average low-temperature is 23.5°C (74.3°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 40°C (104°F).

In Hector Infante, Cuba, the average relative humidity in September is 79%.

The wettest months in Hector Infante are May and September, with an average 95mm (3.74") of rainfall.

In Hector Infante, in September, during 21.7 rainfall days, 95mm (3.74") of precipitation is typically accumulated.

In September, the average day length in Hector Infante is 12h and 15min.

In September, on the first day of the month, sunrise is at 06:44 and sunset at 19:15. On the last day of the month, in Hector Infante, sunrise is at 06:51 and sunset at 18:49 CDT.

In Hector Infante, Cuba, the average sunshine duration in September is 10.7h.

The months with the highest UV index are April through October, with an average maximum UV index of 7.

In September, the average daily maximum UV index in Hector Infante is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hector Infante, Cuba

  • Average high temperature in September: 30.9°C

The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (27.9°C).

  • Average low temperature in September: 23.5°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is February (20°C).

Average pressure in September
Hector Infante, Cuba

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is October (1012mbar).

Average wind speed in September
Hector Infante, Cuba

  • Average wind speed in September: 7.4km/h

The windiest months (with the highest average wind speed) are February and December (9.8km/h).
The calmest months (with the lowest average wind speed) are September and October (7.4km/h).

Average humidity in September
Hector Infante, Cuba

  • Average humidity in September: 79%

The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (75%).

Average rainfall in September
Hector Infante, Cuba

  • Average rainfall in September: 95mm

The wettest months (with the highest rainfall) are May and September (95mm).
The driest month (with the least rainfall) is February (15mm).

Average rainfall days in September
Hector Infante, Cuba

  • Average rainfall days in September: 21.7 days

The month with the highest number of rainy days is October (23.9 days).
The month with the least rainy days is February (9 days).

Average daylight in September /
Average sunshine in September
Hector Infante, Cuba

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in September: 10h and 42min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).

Average sunshine days in September
Hector Infante, Cuba

  • Average sunshine days in September: 5.5 days

The month with the most sunshine days is December (14 days).
The month with the least sunshine days is May (4.6 days).

Average UV index in September
Hector Infante, Cuba

  • Average UV index in September: 7

The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).

Average cloud cover in September
Hector Infante, Cuba

  • Average cloud cover in September: 23

The months with the most cloud cover are May and October (Cloud cover 28).
The months with the least cloud cover are February and August (Cloud cover 21).

Average visibility in September
Hector Infante, Cuba

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are May and October (9km).