September weather forecastCerro Punta, Panama

September

Weather in September

September, the first month of the autumn in Cerro Punta, is also a moderately hot month, with an average temperature ranging between min 20.3°C (68.5°F) and max 26.8°C (80.2°F).

Temperature

Cerro Punta ushers in September with an average high-temperature of a still warm 26.8°C (80.2°F), showing a close resemblance to the previous month. The average low-temperature during September nights is an agreeable 20.3°C (68.5°F).

Humidity

In September, the average relative humidity is 83%.

Rainfall

In Cerro Punta, during September, the rain falls for 22.3 days and regularly aggregates up to 109mm (4.29") of precipitation. In Cerro Punta, during the entire year, the rain falls for 223.7 days and collects up to 1306mm (51.42") of precipitation.

Daylight

In Cerro Punta, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:38. On the last day of September, sunrise is at 06:18 and sunset at 18:21 EST.

Sunshine

In September, the average sunshine is 8.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 suggests this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The average high-temperature, in September, in Cerro Punta, is 26.8°C (80.2°F), while the average low-temperature is 20.3°C (68.5°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 30°C (86°F).

The average relative humidity in September is 83%.

In Cerro Punta, during September, the rain falls for 22.3 days and regularly aggregates up to 109mm (4.29") of precipitation.

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

On the first day of September in Cerro Punta, Panama, sunrise is at 06:21 and sunset at 18:38. On the last day of the month, sunrise is at 06:18 and sunset at 18:21 EST.

In September, the average sunshine duration in Cerro Punta is 8.6h.

January through December, with an average maximum UV index of 6, are months with the highest UV index.

January through December, with an average maximum UV index of 6, are months with the lowest UV index.

In September, the average daily maximum UV index is 6. A UV Index estimate 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 Punta, Panama

  • Average high temperature in September: 26.8°C

The warmest month (with the highest average high temperature) is April (28.8°C).
The month with the lowest average high temperature is October (25.7°C).

  • Average low temperature in September: 20.3°C

The months with the highest average low temperature are May and September (20.3°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in September
Cerro Punta, Panama

  • Average pressure in September: 1011mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The months with the lowest atmospheric pressure are October and November (1010.7mbar).

Average wind speed in September
Cerro Punta, Panama

  • Average wind speed in September: 3.6km/h

The windiest month (with the highest average wind speed) is February (10.1km/h).
The calmest month (with the lowest average wind speed) is September (3.6km/h).

Average humidity in September
Cerro Punta, Panama

  • Average humidity in September: 83%

The month with the highest relative humidity is October (85%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Cerro Punta, Panama

  • Average rainfall in September: 109mm

The wettest month (with the highest rainfall) is May (253mm).
The driest months (with the least rainfall) are January and March (20mm).

Average rainfall days in September
Cerro Punta, Panama

  • Average rainfall days in September: 22.3 days

The month with the highest number of rainy days is October (26 days).
The month with the least rainy days is January (11.3 days).

Average daylight in September /
Average sunshine in September
Cerro Punta, 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 36min

The months with the most sunshine are January and February (Average sunshine: 9h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).

Average sunshine days in September
Cerro Punta, Panama

  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is October (4.5 days).

Average UV index in September
Cerro Punta, Panama

  • Average UV index in September: 6

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

Average cloud cover in September
Cerro Punta, Panama

  • Average cloud cover in September: 38

The month with the most cloud cover is October (Cloud cover 45).
The months with the least cloud cover are January and February (Cloud cover 21).

Average visibility in September
Cerro Punta, Panama

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is October (8km).