September weather forecastGuanajay, Cuba
September
Weather in September
The first month of the autumn, September, is still a hot month in Guanajay, Cuba, with temperature in the range of an average low of 25.7°C (78.3°F) and an average high of 30.6°C (87.1°F).Temperature
The arrival of September brings an average high-temperature of a still tropical 30.6°C (87.1°F), closely following the temperature pattern of August. September witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 25.7°C (78.3°F).Heat index
During September, the heat index is computed to be a fiery hot 39°C (102.2°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Heat index data is primarily for areas with shade and subjected to light 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', is achieved by amalgamating air temperature with the relative humidity readings. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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 primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
In Guanajay, the average relative humidity in September is 78%.Rainfall
In September, in Guanajay, the rain falls for 17.5 days. Throughout September, 63mm (2.48") of precipitation is accumulated. In Guanajay, during the entire year, the rain falls for 144.5 days and collects up to 485mm (19.09") of precipitation.Daylight
In Guanajay, the average length of the day in September is 12h and 16min.On the first day of September, sunrise is at 07:13 and sunset at 19:47. On the last day of the month, sunrise is at 07:22 and sunset at 19:18 CDT.
Sunshine
In Guanajay, Cuba, the average sunshine in September is 9.3h.UV index
March through October, 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 average individuals.Note: An average maximum UV index of 7 in September leads to these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guanajay, Cuba
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (24.9°C).
- Average low temperature in September: 25.7°C
The month with the highest average low temperature is August (25.9°C).
The coldest month (with the lowest average low temperature) is January (19.6°C).
Average pressure in September
Guanajay, 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
Guanajay, Cuba
- Average wind speed in September: 10.3km/h
The windiest months (with the highest average wind speed) are January and November (14.2km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).
Average humidity in September
Guanajay, Cuba
- Average humidity in September: 78%
The months with the highest relative humidity are October and December (79%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Guanajay, Cuba
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days in September
Guanajay, Cuba
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is March (5.8 days).
Average daylight in September /
Average sunshine in September
Guanajay, 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 18min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Guanajay, Cuba
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is March (24.7 days).
The month with the least sunshine days is September (9.8 days).
Average UV index in September
Guanajay, Cuba
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in September
Guanajay, Cuba
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is April (Cloud cover 19).
Average visibility in September
Guanajay, Cuba
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
