September weather forecastCerro Azul, Panama
September
Weather in September
September, the first month of the autumn in Cerro Azul, is also a moderately hot month, with an average temperature varying between 29°C (84.2°F) and 24.2°C (75.6°F).Temperature
On the advent of September, Cerro Azul's average high-temperature exhibits a minor adjustment to a still moderately hot 29°C (84.2°F) from August's 29.1°C (84.4°F). Cerro Azul encounters an average temperature dip to a still moderately hot 24.2°C (75.6°F) throughout September, subtly lower than its daytime maximum.Heat index
For most parts of September, the heat index is calculated to be a torrid 36°C (96.8°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
In September, the average relative humidity is 86%.Rainfall
In September, the rain falls for 28.8 days. Throughout September, 188mm (7.4") of precipitation is accumulated. In Cerro Azul, during the entire year, the rain falls for 309.6 days and collects up to 2035mm (80.12") of precipitation.Daylight
The average length of the day in September is 12h and 10min.On the first day of September in Cerro Azul, sunrise is at 06:08 and sunset at 18:26. On the last day of the month, sunrise is at 06:05 and sunset at 18:08 EST.
Sunshine
In September, the average sunshine is 8h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Cerro Azul are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 7 in September translates into this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cerro Azul, Panama
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is April (30.5°C).
The months with the lowest average high temperature are October and November (28.6°C).
- Average low temperature in September: 24.2°C
The month with the highest average low temperature is June (25.1°C).
The coldest months (with the lowest average low temperature) are February and November (23.8°C).
Average pressure in September
Cerro Azul, Panama
- Average pressure in September: 1010mbar
The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in September
Cerro Azul, Panama
- Average wind speed in September: 5.9km/h
The windiest months (with the highest average wind speed) are February and March (11.9km/h).
The calmest months (with the lowest average wind speed) are June and September (5.9km/h).
Average humidity in September
Cerro Azul, Panama
- Average humidity in September: 86%
The months with the highest relative humidity are July, August and November (87%).
The month with the lowest relative humidity is March (78%).
Average rainfall in September
Cerro Azul, Panama
- Average rainfall in September: 188mm
The wettest month (with the highest rainfall) is July (294mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Cerro Azul, Panama
- Average rainfall days in September: 28.8 days
The month with the highest number of rainy days is July (30.1 days).
The month with the least rainy days is February (15.2 days).
Average daylight in September /
Average sunshine in September
Cerro Azul, Panama
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are May and June (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Cerro Azul, Panama
- Average sunshine days in September: 0.6 days
The month with the most sunshine days is March (5.2 days).
The month with the least sunshine days is November (0.2 days).
Average UV index in September
Cerro Azul, Panama
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Cerro Azul, Panama
- Average cloud cover in September: 44
The months with the most cloud cover are July and November (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 41).
Average visibility in September
Cerro Azul, Panama
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are May, June, July, August, September, October, November and December (9km).





