September weather forecastAntilla, Cuba
September
Weather in September
September, the first month of the autumn in Antilla, is also a hot month, with an average temperature fluctuating between 25.6°C (78.1°F) and 30.8°C (87.4°F).Temperature
As Antilla transitions into September, the average high-temperature stands at a still tropical 30.8°C (87.4°F), offering little variation from the preceding month. Antilla records an average temperature drop to a moderately hot 25.6°C (78.1°F) in September.Heat index
For September, the heat index is calculated to be a torrid 39°C (102.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Data suggests that the heat index is set for environments in shade and with a light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The average relative humidity in September in Antilla is 77%.Rainfall
In Antilla, during September, the rain falls for 17.2 days and regularly aggregates up to 64mm (2.52") of precipitation. In Antilla, during the entire year, the rain falls for 196.4 days and collects up to 548mm (21.57") of precipitation.Daylight
In Antilla, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 06:47 and sunset at 19:18. On the last day of September, in Antilla, sunrise is at 06:54 and sunset at 18:51 CDT.
Sunshine
In September, the average sunshine in Antilla is 10.8h.UV index
The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 7 during September translates into the following guidance:
Guard against overexposure. Protection from sun-induced harm is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Antilla, Cuba
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (26.6°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is August (26.1°C).
The coldest months (with the lowest average low temperature) are February and March (22.2°C).
Average pressure in September
Antilla, Cuba
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is October (1012.3mbar).
Average wind speed in September
Antilla, Cuba
- Average wind speed in September: 12.9km/h
The windiest months (with the highest average wind speed) are February and December (16.8km/h).
The calmest month (with the lowest average wind speed) is October (12.5km/h).
Average humidity in September
Antilla, Cuba
- Average humidity in September: 77%
The months with the highest relative humidity are January, October and December (79%).
The months with the lowest relative humidity are March and April (75%).
Average rainfall in September
Antilla, Cuba
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is May (78mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in September
Antilla, Cuba
- Average rainfall days in September: 17.2 days
The months with the highest number of rainy days are May and October (19.3 days).
The month with the least rainy days is February (13.6 days).
Average daylight in September /
Average sunshine in September
Antilla, Cuba
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The months with the least sunshine are January and November (Average sunshine: 6h and 6min).
Average sunshine days in September
Antilla, Cuba
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is January (11.9 days).
The month with the least sunshine days is May (6.9 days).
Average UV index in September
Antilla, 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
Antilla, Cuba
- Average cloud cover in September: 26
The month with the most cloud cover is November (Cloud cover 42).
The months with the least cloud cover are July, August and September (Cloud cover 26).
Average visibility in September
Antilla, Cuba
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
