September weather forecastBanes, Cuba
September
Weather in September
As Banes makes a transition towards the end of the summer season, September sees a slight decrease in average maximum temperatures, dropping to 30.8°C (87.4°F). A relief from the sweltering heat is observed, marked by a shortening of daylight hours, indicating the onset of the cooler months. Despite the reduction in sunlight hours, the UV index remains at a high level, suggesting that the sun's strength remains potent. The pressure and wind characteristics do not exhibit any major fluctuations, staying within normal limits. However, humidity experiences a slight uptick, implying second wind of the humid season.Temperature
During September, Banes observes a subtle ascent to a still hot 30.8°C (87.4°F) from August's 31.3°C (88.3°F) in the average high-temperature. In the month of September, the average temperature in Banes dips to a moderately hot 25.6°C (78.1°F) during the night.Heat index
During September, the heat index is computed to be a torrid 39°C (102.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. 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 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
In Banes, the average relative humidity in September is 77%.Rainfall
In September, in Banes, the rain falls for 17.2 days. Throughout September, 64mm (2.52") of precipitation is accumulated. In Banes, during the entire year, the rain falls for 196.4 days and collects up to 548mm (21.57") of precipitation.Daylight
In September, the average length of the day is 12h and 16min.On the first day of the month, sunrise is at 06:46 and sunset at 19:18. On the last day of September, sunrise is at 06:53 and sunset at 18:51 CDT.
Sunshine
In September, the average sunshine in Banes is 10.8h.UV index
April through October, 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Banes, 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
Banes, 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
Banes, 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
Banes, 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
Banes, 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
Banes, 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
Banes, 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
Banes, 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
Banes, 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
Banes, 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
Banes, 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).








