September weather forecastRaúl Suárez, Cuba
September
Weather in September
September, the first month of the autumn in Raúl Suárez, is also a hot month, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 24.1°C (75.4°F).Temperature
September's climate shows a minor adjustment in average high-temperatures to a still hot 31.5°C (88.7°F) from August's 32.4°C (90.3°F). Raúl Suárez's nighttime temperature in September falls to an average of 24.1°C (75.4°F).Heat index
September's average heat index is calculated to be a blisteringly hot 43°C (109.4°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
September and October, with an average relative humidity of 80%, are the most humid months.Rainfall
In Raúl Suárez, in September, during 25.2 rainfall days, 105mm (4.13") of precipitation is typically accumulated. Throughout the year, in Raúl Suárez, Cuba, there are 204.8 rainfall days, and 802mm (31.57") of precipitation is accumulated.Daylight
In September, the average length of the day in Raúl Suárez is 12h and 16min.On the first day of the month, sunrise is at 07:12 and sunset at 19:46. On the last day of September, in Raúl Suárez, Cuba, sunrise is at 07:21 and sunset at 19:17 CDT.
Sunshine
In Raúl Suárez, the average sunshine in September is 8.9h.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Raúl Suárez, Cuba
- Average high temperature in September: 31.5°C
The warmest month (with the highest average high temperature) is July (32.5°C).
The month with the lowest average high temperature is January (25.8°C).
- Average low temperature in September: 24.1°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).
Average pressure in September
Raúl Suárez, Cuba
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is October (1013.2mbar).
Average wind speed in September
Raúl Suárez, Cuba
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is March (11.8km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).
Average humidity in September
Raúl Suárez, Cuba
- Average humidity in September: 80%
The months with the highest relative humidity are September and October (80%).
The month with the lowest relative humidity is April (69%).
Average rainfall in September
Raúl Suárez, Cuba
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is August (124mm).
The driest month (with the least rainfall) is March (13mm).
Average rainfall days in September
Raúl Suárez, Cuba
- Average rainfall days in September: 25.2 days
The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is February (9.2 days).
Average daylight in September /
Average sunshine in September
Raúl Suárez, 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 42min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).
Average sunshine days in September
Raúl Suárez, Cuba
- Average sunshine days in September: 3.7 days
The month with the most sunshine days is March (19.8 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in September
Raúl Suárez, 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 month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Raúl Suárez, Cuba
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is April (Cloud cover 24).
Average visibility in September
Raúl Suárez, Cuba
- Average visibility in September: 9km
The months with the highest visibility are March, April, May and November (10km).
The months with the lowest visibility are January, February, June, July, August, September, October and December (9km).





