September weather forecastCerro Banco, Panama

September

Weather in September

September, the first month of the autumn in Cerro Banco, is also a moderately hot month, with an average temperature ranging between min 22.8°C (73°F) and max 28.4°C (83.1°F).

Temperature

As Cerro Banco transitions into September, the average high-temperature stands at a still warm 28.4°C (83.1°F), offering little variation from the preceding month. In Cerro Banco, an average low-temperature of 22.8°C (73°F) is recorded during September nights.

Heat index

September's mean heat index is evaluated at a hot 34°C (93.2°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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.

Humidity

In September, the average relative humidity is 83%.

Rainfall

In September, the rain falls for 29.2 days. Throughout September, 221mm (8.7") of precipitation is accumulated. Throughout the year, there are 265.2 rainfall days, and 1776mm (69.92") of precipitation is accumulated.

Daylight

In Cerro Banco, the average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 06:19 and sunset at 18:36. On the last day of the month, sunrise is at 06:16 and sunset at 18:19 EST.

Sunshine

The average sunshine in September is 8.3h.

UV index

January through April, June, July and September, with an average maximum UV index of 7, are months with the highest UV index in Cerro Banco. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

September temperatures vary between a high-temperature of 28.4°C (83.1°F) and a low-temperature of 22.8°C (73°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is evaluated at 34°C (93.2°F).

In September, the average relative humidity is 83%.

In September, the rain falls for 29.2 days. Throughout September, 221mm (8.7") of precipitation is accumulated.

In Cerro Banco, the average day length in September is 12h and 10min.

In September, on the first day of the month, sunrise is at 06:19 and sunset at 18:36. On the last day of the month, sunrise is at 06:16 and sunset at 18:19 EST.

In Cerro Banco, the average sunshine duration in September is 8.3h.

The months with the highest UV index are January through April, June, July and September, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cerro Banco, Panama

  • Average high temperature in September: 28.4°C

The warmest months (with the highest average high temperature) are March and April (31.9°C).
The month with the lowest average high temperature is October (27.6°C).

  • Average low temperature in September: 22.8°C

The month with the highest average low temperature is May (23.7°C).
The coldest months (with the lowest average low temperature) are January and December (22°C).

Average pressure in September
Cerro Banco, Panama

  • Average pressure in September: 1010.8mbar

The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in September
Cerro Banco, Panama

  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).

Average humidity in September
Cerro Banco, Panama

  • Average humidity in September: 83%

The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (63%).

Average rainfall in September
Cerro Banco, Panama

  • Average rainfall in September: 221mm

The wettest month (with the highest rainfall) is October (303mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in September
Cerro Banco, Panama

  • Average rainfall days in September: 29.2 days

The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is February (7.1 days).

Average daylight in September /
Average sunshine in September
Cerro Banco, Panama

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).

Average sunshine days in September
Cerro Banco, Panama

  • Average sunshine days in September: 0.5 days

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is October (0.2 days).

Average UV index in September
Cerro Banco, Panama

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, June, July and September (UV index 7).
The months with the lowest UV index are May, August, October, November and December (UV index 6).

Average cloud cover in September
Cerro Banco, Panama

  • Average cloud cover in September: 40

The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 13).

Average visibility in September
Cerro Banco, Panama

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).