September weather forecastChivirico, Cuba
September
Weather in September
September, the first month of the autumn in Chivirico, is still a tropical month, with an average temperature ranging between min 22.6°C (72.7°F) and max 31.4°C (88.5°F).Temperature
Chivirico's weather in September, with an average high-temperature of a still hot 31.4°C (88.5°F), subtly shifts from August's 31.9°C (89.4°F). Chivirico's nights in September cool down to an average low-temperature of 22.6°C (72.7°F).Heat index
September's mean heat index is estimated at a blistering 43°C (109.4°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
The average relative humidity in September is 81%.Rainfall
September is the month with the most rainfall in Chivirico. Rain falls for 26.3 days and accumulates 125mm (4.92") of precipitation.Daylight
In Chivirico, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 06:50 and sunset at 19:20. On the last day of September, sunrise is at 06:56 and sunset at 18:54 CDT.
Sunshine
In Chivirico, the average sunshine in September is 10.9h.UV index
April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chivirico, Cuba
- Average high temperature in September: 31.4°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (27.8°C).
- Average low temperature in September: 22.6°C
The months with the highest average low temperature are July and August (22.8°C).
The coldest month (with the lowest average low temperature) is March (18.9°C).
Average pressure in September
Chivirico, Cuba
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).
Average wind speed in September
Chivirico, Cuba
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is February (7.5km/h).
The calmest month (with the lowest average wind speed) is September (5.5km/h).
Average humidity in September
Chivirico, Cuba
- Average humidity in September: 81%
The months with the highest relative humidity are October, November and December (83%).
The month with the lowest relative humidity is March (75%).
Average rainfall in September
Chivirico, Cuba
- Average rainfall in September: 125mm
The wettest month (with the highest rainfall) is September (125mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in September
Chivirico, Cuba
- Average rainfall days in September: 26.3 days
The month with the highest number of rainy days is September (26.3 days).
The month with the least rainy days is February (10.2 days).
Average daylight in September /
Average sunshine in September
Chivirico, 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 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and November (Average sunshine: 6h and 48min).
Average sunshine days in September
Chivirico, Cuba
- Average sunshine days in September: 2.4 days
The month with the most sunshine days is March (14.7 days).
The month with the least sunshine days is September (2.4 days).
Average UV index in September
Chivirico, 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
Chivirico, Cuba
- Average cloud cover in September: 25
The month with the most cloud cover is November (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in September
Chivirico, Cuba
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, June, July and August (9km).
The month with the lowest visibility is November (7km).
