September weather forecastCascajal, Cuba
September
Weather in September
September, the first month of the autumn in Cascajal, is still a tropical month, with an average temperature ranging between min 23.3°C (73.9°F) and max 31.5°C (88.7°F).Temperature
At the onset of September, Cascajal records an average high-temperature of a still tropical 31.5°C (88.7°F), showing little deviation from the preceding month. In Cascajal, in September, the average low-temperature is a warm 23.3°C (73.9°F).Heat index
During September, the heat index is estimated at an extremely hot 44°C (111.2°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
September and October, with an average relative humidity of 83%, are the most humid months in Cascajal, Cuba.Rainfall
In Cascajal, during September, the rain falls for 22 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, in Cascajal, there are 187.4 rainfall days, and 558mm (21.97") of precipitation is accumulated.Daylight
In Cascajal, the average length of the day in September is 12h and 16min.On the first day of September, sunrise is at 07:04 and sunset at 19:38. On the last day of the month, sunrise is at 07:13 and sunset at 19:10 CDT.
Sunshine
The average sunshine in September is 9h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 7 during September translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cascajal, Cuba
- Average high temperature in September: 31.5°C
The warmest month (with the highest average high temperature) is August (32.6°C).
The month with the lowest average high temperature is January (25.9°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (17.5°C).
Average pressure in September
Cascajal, Cuba
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).
Average wind speed in September
Cascajal, Cuba
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is June (8.1km/h).
Average humidity in September
Cascajal, Cuba
- Average humidity in September: 83%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Cascajal, Cuba
- Average rainfall in September: 81mm
The wettest month (with the highest rainfall) is May (84mm).
The driest months (with the least rainfall) are January and March (14mm).
Average rainfall days in September
Cascajal, Cuba
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is September (22 days).
The month with the least rainy days is February (7.5 days).
Average daylight in September /
Average sunshine in September
Cascajal, 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 6min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in September
Cascajal, Cuba
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is March (18.3 days).
The month with the least sunshine days is September (5.5 days).
Average UV index in September
Cascajal, 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
Cascajal, Cuba
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are March, April, July and August (Cloud cover 27).
Average visibility in September
Cascajal, Cuba
- Average visibility in September: 8km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are January, August, September, October, November and December (8km).





