Panama City
Panama
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Panama City, Panama

An aerial panoramic shot of the Panama City in Panama, with its beautiful waterfront, and distant mountains and islands
An aerial panoramic shot of the Panama City in Panama, with its beautiful waterfront, and distant mountains and islands
September, the first month of the autumn, in Panama City, is still a hot month, with average temperature fluctuating between 32.9°C (91.2°F) and 21°C (69.8°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still hot 32.9°C (91.2°F). In Panama City, Panama, in September, the average low-temperature is 21°C (69.8°F).

Rainfall

In September, in Panama City, the rain falls for 17 days. Throughout September, 253.9mm (10") of precipitation is accumulated. Throughout the year, in Panama City, there are 131 rainfall days, and 1907.2mm (75.1") of precipitation is accumulated.

Sea temperature

In Panama City, the average seawater temperature in September is 28.4°C (83.1°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In September, the average length of the day in Panama City is 12.2h.

Sunshine

The month with the least sunshine in Panama City is September, with an average of 3.3h of sunshine.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an extreme threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 12 in September interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in September in Panama City?

In Panama City, in September, the average high-temperature is 32.9°C (91.2°F), and the average low-temperature is 21°C (69.8°F).

How much does it rain in Panama City in September?

In Panama City, in September, during 17 rainfall days, 253.9mm (10") of precipitation is typically accumulated.

What is the sea water temperature in September in Panama City?

In Panama City, Panama, in September, the average water temperature is 28.4°C (83.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Panama City have in September?

The average length of the day in September in Panama City is 12.2h.

What is the month with the least sunshine in Panama City?

The month with the least sunshine in Panama City, Panama, is September, with an average of 3.3h of sunshine.

How many hours of sunshine does Panama City have in September?

The average sunshine in September is 3.3h.

What are the months with the highest UV index in Panama City?

February through October, with an average maximum UV index of 12, are months with the highest UV index in Panama City, Panama.

What is the UV index reading in September in Panama City?

In Panama City, Panama, the average daily maximum UV index in September is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unprotected exposure to the UV radiation.
Average temperature in September - Panama City, Panama
  • Average high temperature in September: 32.9°C

The warmest month (with the highest average high temperature) is April (35.4°C).
The month with the lowest average high temperature is October (32.6°C).

  • Average low temperature in September: 21°C

The month with the highest average low temperature is June (21.3°C).
Coldest months (with the lowest average low temperature) are February and March (18.4°C).

Average rainfall in September - Panama City, Panama
  • Average rainfall in September: 253.9mm

The wettest month (with the highest rainfall) is October (330.7mm).
The driest month (with the lowest rainfall) is February (10.1mm).

Average rainfall days in September - Panama City, Panama
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is October (20 days).
The month with the lowest number of rainy days is February (1.3 days).

Average sea temperature in September - Panama City, Panama
  • Average sea temperature in September: 28.4°C

The best month for swimming (with the highest average sea temperature) is June (28.8°C).
Coldest months (with the lowest average sea temperature) are February and March (26.3°C).

Average daylight in September / Average sunshine in September - Panama City, Panama
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 12.7h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in September: 3.3h

The month with most sunshine is February (Average sunshine: 8.8h).
The month with least sunshine is September (Average sunshine: 3.3h).

Average UV index in September - Panama City, Panama
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).