September weather forecastDucoreaux, Cuba
September
Weather in September
The first month of the autumn, September, is also a hot month in Ducoreaux, Cuba, with an average temperature varying between 23.2°C (73.8°F) and 31.2°C (88.2°F).Temperature
Ducoreaux's entry into September measures an average high-temperature of a still tropical 31.2°C (88.2°F), closely parallel to the preceding month. An average temperature of 23.2°C (73.8°F) marks the nights in September.Heat index
The average heat index in September is evaluated at a blistering 42°C (107.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The average relative humidity in September is 80%.Rainfall
In Ducoreaux, in September, it is raining for 18.2 days, with typically 63mm (2.48") of accumulated precipitation. In Ducoreaux, Cuba, during the entire year, the rain falls for 183.7 days and collects up to 516mm (20.31") of precipitation.Daylight
In September, the average length of the day in Ducoreaux is 12h and 15min.On the first day of the month, sunrise is at 06:47 and sunset at 19:18. On the last day of September, in Ducoreaux, sunrise is at 06:53 and sunset at 18:51 CDT.
Sunshine
In Ducoreaux, the average sunshine in September is 10.7h.UV index
April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 7 in September transforms into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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
Ducoreaux, 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).





