September weather forecastAncón, Panama
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Ancón, Panama, with an average temperature ranging between max 28.9°C (84°F) and min 24.3°C (75.7°F).Temperature
With the arrival of September, Ancón's average high-temperature registers at a still warm 28.9°C (84°F), indicating a subtle variation from the previous month. The nighttime temperature demonstrates a marginal decline, averaging at a still warm 24.3°C (75.7°F) during September.Heat index
The heat index for September is appraised at a sweltering 36°C (96.8°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In Ancón, the average relative humidity in September is 85%.Rainfall
In Ancón, in September, during 28 rainfall days, 182mm (7.17") of precipitation is typically accumulated. Throughout the year, there are 294.6 rainfall days, and 1899mm (74.76") of precipitation is accumulated.Daylight
The average length of the day in September in Ancón is 12h and 10min.On the first day of September in Ancón, Panama, sunrise is at 06:09 and sunset at 18:26. On the last day of the month, sunrise is at 06:06 and sunset at 18:09 EST.
Sunshine
In September, the average sunshine in Ancón is 8.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Ancón. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ancón, Panama
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is April (30.5°C).
The month with the lowest average high temperature is November (28.6°C).
- Average low temperature in September: 24.3°C
The month with the highest average low temperature is June (25.2°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).
Average pressure in September
Ancón, 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
Ancón, Panama
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Ancón, Panama
- Average humidity in September: 85%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (77%).
Average rainfall in September
Ancón, Panama
- Average rainfall in September: 182mm
The wettest month (with the highest rainfall) is July (269mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in September
Ancón, Panama
- Average rainfall days in September: 28 days
The month with the highest number of rainy days is July (30.1 days).
The month with the least rainy days is February (11.3 days).
Average daylight in September /
Average sunshine in September
Ancón, 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 6min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days in September
Ancón, Panama
- Average sunshine days in September: 1.8 days
The month with the most sunshine days is March (11.3 days).
The months with the least sunshine days are July and November (0.4 days).
Average UV index in September
Ancón, 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
Ancón, Panama
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 39).
Average visibility in September
Ancón, 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).
