September weather forecastChambas, Cuba
September
Weather in September
September, the first month of the autumn in Chambas, is still a hot month, with an average temperature fluctuating between 31.3°C (88.3°F) and 24.4°C (75.9°F).Temperature
Chambas, Cuba, sees the arrival of September with an average high-temperature of a still tropical 31.3°C (88.3°F), indicating a subtle variation from August. During the September nights, an average temperature of 24.4°C (75.9°F) is observed in Chambas, Cuba.Heat index
In September, the heat index is estimated at an extremely hot 42°C (107.6°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Consider that heat index readings are for situations in the shade and light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In September, the average relative humidity in Chambas is 81%.Rainfall
In September, in Chambas, the rain falls for 20.7 days. Throughout September, 63mm (2.48") of precipitation is accumulated. In Chambas, during the entire year, the rain falls for 199.3 days and collects up to 529mm (20.83") of precipitation.Daylight
In Chambas, the average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 06:58 and sunset at 19:32. On the last day of September, sunrise is at 07:06 and sunset at 19:03 CDT.
Sunshine
In September, the average sunshine is 9.6h.UV index
The months with the highest UV index in Chambas are March through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 7 suggests this advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chambas, Cuba
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is July (32.2°C).
The month with the lowest average high temperature is January (26.7°C).
- Average low temperature in September: 24.4°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 (19.5°C).
Average pressure in September
Chambas, Cuba
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is January (1017.8mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).
Average wind speed in September
Chambas, Cuba
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is June (9.5km/h).
Average humidity in September
Chambas, Cuba
- Average humidity in September: 81%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Chambas, Cuba
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Chambas, Cuba
- Average rainfall days in September: 20.7 days
The month with the highest number of rainy days is October (22.5 days).
The month with the least rainy days is February (8.9 days).
Average daylight in September /
Average sunshine in September
Chambas, 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 36min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Chambas, Cuba
- Average sunshine days in September: 5.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is October (4.8 days).
Average UV index in September
Chambas, 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
Chambas, Cuba
- Average cloud cover in September: 29
The months with the most cloud cover are January and November (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Chambas, Cuba
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, June, July, September, October and November (10km).
The months with the lowest visibility are January, May, August and December (9km).
