September weather forecastCiudamar, Cuba
September
Weather in September
September, the first month of the autumn in Ciudamar, is still a tropical month, with temperature in the range of an average low of 23.2°C (73.8°F) and an average high of 31.2°C (88.2°F).Temperature
Transitioning into September, Ciudamar records an average high-temperature of a still tropical 31.2°C (88.2°F), almost identical to August's 31.8°C (89.2°F). Throughout the nights in September, Ciudamar experiences an average low-temperature of 23.2°C (73.8°F).Heat index
In September, the heat index is estimated at a scorching 42°C (107.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in September in Ciudamar is 80%.Rainfall
In Ciudamar, in September, it is raining for 18.2 days, with typically 63mm (2.48") of accumulated precipitation. In Ciudamar, during the entire year, the rain falls for 183.7 days and collects up to 516mm (20.31") of precipitation.Daylight
The average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 06:48 and sunset at 19:18. On the last day of September, sunrise is at 06:54 and sunset at 18:52 CDT.
Sunshine
In Ciudamar, Cuba, the average sunshine in September is 10.7h.UV index
The months with the highest UV index in Ciudamar are April through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 7 in September transforms into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ciudamar, Cuba
- Average high temperature in September: 31.2°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 (28°C).
- Average low temperature in September: 23.2°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is March (19.6°C).
Average pressure in September
Ciudamar, Cuba
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.1mbar).
Average wind speed in September
Ciudamar, Cuba
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is January (8.1km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).
Average humidity in September
Ciudamar, Cuba
- Average humidity in September: 80%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (76%).
Average rainfall in September
Ciudamar, Cuba
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is May (75mm).
The driest months (with the least rainfall) are January and February (15mm).
Average rainfall days in September
Ciudamar, Cuba
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is May (19.3 days).
The months with the least rainy days are January and February (9.3 days).
Average daylight in September /
Average sunshine in September
Ciudamar, 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 24min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in September
Ciudamar, Cuba
- Average sunshine days in September: 9.3 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is May (7.1 days).
Average UV index in September
Ciudamar, 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
Ciudamar, Cuba
- Average cloud cover in September: 26
The months with the most cloud cover are May and October (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in September
Ciudamar, Cuba
- Average visibility in September: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).





