September weather forecastMelena del Sur, Cuba
September
Weather in September
September, the first month of the autumn in Melena del Sur, is still a tropical month, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 31.1°C (88°F).Temperature
Melena del Sur, Cuba, registers an average high-temperature of a still tropical 31.1°C (88°F) with the arrival of September, showing minor deviation from the preceding month. Melena del Sur records an average temperature drop to a warm 24.6°C (76.3°F) in September.Heat index
Throughout September, the heat index is appraised at an extremely hot 42°C (107.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The most humid month is September, with an average relative humidity of 81%.Rainfall
In September, in Melena del Sur, the rain falls for 25.3 days. Throughout September, 118mm (4.65") of precipitation is accumulated. Throughout the year, there are 206.8 rainfall days, and 820mm (32.28") of precipitation is accumulated.Daylight
In Melena del Sur, the average length of the day in September is 12h and 16min.On the first day of September, sunrise is at 07:11 and sunset at 19:45. On the last day of the month, sunrise is at 07:20 and sunset at 19:16 CDT.
Sunshine
In Melena del Sur, the average sunshine in September is 9h.UV index
March through September, with an average maximum UV index of 7, are months with the highest UV index in Melena del Sur. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 7 in September leads to these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Melena del Sur, Cuba
- Average high temperature in September: 31.1°C
The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (25.7°C).
- Average low temperature in September: 24.6°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).
Average pressure in September
Melena del Sur, Cuba
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is October (1013.1mbar).
Average wind speed in September
Melena del Sur, Cuba
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is November (12.6km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).
Average humidity in September
Melena del Sur, Cuba
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The months with the lowest relative humidity are March and April (70%).
Average rainfall in September
Melena del Sur, Cuba
- Average rainfall in September: 118mm
The wettest month (with the highest rainfall) is August (129mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in September
Melena del Sur, Cuba
- Average rainfall days in September: 25.3 days
The month with the highest number of rainy days is September (25.3 days).
The month with the least rainy days is February (9 days).
Average daylight in September /
Average sunshine in September
Melena del Sur, Cuba
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in September
Melena del Sur, Cuba
- Average sunshine days in September: 3.5 days
The month with the most sunshine days is March (19.4 days).
The month with the least sunshine days is September (3.5 days).
Average UV index in September
Melena del Sur, Cuba
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in September
Melena del Sur, Cuba
- Average cloud cover in September: 27
The month with the most cloud cover is October (Cloud cover 33).
The months with the least cloud cover are March and April (Cloud cover 23).
Average visibility in September
Melena del Sur, Cuba
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are January, August and September (9km).





