Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's advent notes a subtle adjustment in average high-temperature to a still tropical 31.4°C (88.5°F) from August. An average low-temperature of 22.6°C (72.7°F) is noted in America Libre during the month of September.Heat index
September's average heat index is appraised at an extremely hot 43°C (109.4°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
In America Libre, the average relative humidity in September is 81%.Rainfall
The month with the most rainfall in America Libre is September, when the rain falls for 26.3 days and typically aggregates up to 125mm (4.92") of precipitation.Daylight
In September, the average length of the day in America Libre, Cuba, is 12h and 15min.On the first day of September, sunrise is at 06:49 and sunset at 19:20. On the last day of the month, sunrise is at 06:55 and sunset at 18:53 CDT.
Sunshine
In America Libre, the average sunshine in September is 10.9h.UV index
The months with the highest UV index in America Libre are April through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
How hot is it in America Libre in September?
What is the average humidity in September in America Libre?
What is the wettest month in America Libre?
How much does it rain in America Libre in September?
How many hours of daylight does America Libre have in September?
When are sunrise and sunset in September in America Libre?
How many hours of sunshine does America Libre have in September?
What is the month with the highest UV index in America Libre?
How high is the UV index in September in America Libre?
Average temperature in September
America Libre, Cuba
- Average high temperature in September: 31.4°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (27.8°C).
- Average low temperature in September: 22.6°C
The months with the highest average low temperature are July and August (22.8°C).
The coldest month (with the lowest average low temperature) is March (18.9°C).
Average pressure in September
America Libre, Cuba
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).
Average wind speed in September
America Libre, Cuba
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is February (7.5km/h).
The calmest month (with the lowest average wind speed) is September (5.5km/h).
Average humidity in September
America Libre, Cuba
- Average humidity in September: 81%
The months with the highest relative humidity are October, November and December (83%).
The month with the lowest relative humidity is March (75%).
Average rainfall in September
America Libre, Cuba
- Average rainfall in September: 125mm
The wettest month (with the highest rainfall) is September (125mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in September
America Libre, Cuba
- Average rainfall days in September: 26.3 days
The month with the highest number of rainy days is September (26.3 days).
The month with the least rainy days is February (10.2 days).
Average daylight in September /
Average sunshine in September
America Libre, Cuba
- Average daylight in September: 12h and 2min
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 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and November (Average sunshine: 6h and 48min).
Average sunshine days in September
America Libre, Cuba
- Average sunshine days in September: 2.4 days
The month with the most sunshine days is March (14.7 days).
The month with the least sunshine days is September (2.4 days).
Average UV index in September
America Libre, Cuba
- Average UV index in September: 7
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 6).
Average cloud cover in September
America Libre, Cuba
- Average cloud cover in September: 25
The month with the most cloud cover is November (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in September
America Libre, Cuba
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, June, July and August (9km).
The month with the lowest visibility is November (7km).
America Libre, Cuba
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