September weather forecastCerro Venado, Panama

September

Weather in September

The first month of the autumn, September, is still a warm month in Cerro Venado, Panama, with an average temperature fluctuating between 22.4°C (72.3°F) and 29.8°C (85.6°F).

Temperature

Stepping into September, Cerro Venado records an average high-temperature of a still moderately hot 29.8°C (85.6°F), almost consistent with August. Nightly temperatures drop to an average low of 22.4°C (72.3°F) in September.

Heat index

In September, the heat index is estimated at a torrid 39°C (102.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. 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 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

July through October, with an average relative humidity of 88%, are the most humid months in Cerro Venado.

Rainfall

In Cerro Venado, in September, it is raining for 29.5 days, with typically 262mm (10.31") of accumulated precipitation. In Cerro Venado, during the entire year, the rain falls for 269.3 days and collects up to 2235mm (87.99") of precipitation.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:18 and sunset at 18:34. On the last day of September, sunrise is at 06:14 and sunset at 18:17 EST.

Sunshine

The average sunshine in September is 7.4h.

UV index

January through June and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The high-temperature, in September, in Cerro Venado, records 29.8°C (85.6°F), while the low-temperature is 22.4°C (72.3°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is estimated at 39°C (102.2°F).

The months with the highest humidity are July through October, with an average relative humidity of 88%.

The average relative humidity in September is 88%.

In September, the rain falls for 29.5 days. Throughout September, 262mm (10.31") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 06:18 and sunset at 18:34. On the last day of the month, sunrise is at 06:14 and sunset at 18:17 EST.

In September, the average sunshine duration is 7.4h.

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

In Cerro Venado, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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 Venado, Panama

  • Average high temperature in September: 29.8°C

The warmest month (with the highest average high temperature) is March (34.6°C).
The month with the lowest average high temperature is October (29.2°C).

  • Average low temperature in September: 22.4°C

The month with the highest average low temperature is April (23.7°C).
The coldest month (with the lowest average low temperature) is January (21.2°C).

Average pressure in September
Cerro Venado, Panama

  • Average pressure in September: 1010.2mbar

The month with the highest atmospheric pressure is January (1010.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).

Average wind speed in September
Cerro Venado, Panama

  • Average wind speed in September: 4.6km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest months (with the lowest average wind speed) are June and July (4.2km/h).

Average humidity in September
Cerro Venado, Panama

  • Average humidity in September: 88%

The months with the highest relative humidity are July, August, September and October (88%).
The month with the lowest relative humidity is March (65%).

Average rainfall in September
Cerro Venado, Panama

  • Average rainfall in September: 262mm

The wettest month (with the highest rainfall) is August (309mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in September
Cerro Venado, Panama

  • Average rainfall days in September: 29.5 days

The month with the highest number of rainy days is October (31 days).
The month with the least rainy days is February (5.3 days).

Average daylight in September /
Average sunshine in September
Cerro Venado, 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: 7h and 24min

The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).

Average sunshine days in September
Cerro Venado, Panama

  • Average sunshine days in September: 0.4 days

The month with the most sunshine days is February (21.1 days).
The month with the least sunshine days is October (0.1 days).

Average UV index in September
Cerro Venado, Panama

  • Average UV index in September: 7

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

Average cloud cover in September
Cerro Venado, Panama

  • Average cloud cover in September: 53

The month with the most cloud cover is October (Cloud cover 58).
The month with the least cloud cover is February (Cloud cover 18).

Average visibility in September
Cerro Venado, Panama

  • Average visibility in September: 6km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (6km).