September weather forecastColoncito, Panama
September
Weather in September
September, the first month of the autumn in Coloncito, is still a warm month, with an average temperature fluctuating between 23.9°C (75°F) and 29.2°C (84.6°F).Temperature
Coloncito starts September with an average high-temperature of a still moderately hot 29.2°C (84.6°F), hinting at a minimal fluctuation from August. Coloncito experiences a consistent average temperature of 23.9°C (75°F) throughout the nights in September.Heat index
In September, the heat index is calculated to be a fiery hot 37°C (98.6°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
The average relative humidity in September in Coloncito is 86%.Rainfall
In Coloncito, during September, the rain falls for 28 days and regularly aggregates up to 152mm (5.98") of precipitation. Throughout the year, in Coloncito, Panama, there are 308.7 rainfall days, and 1598mm (62.91") of precipitation is accumulated.Daylight
In September, the average length of the day in Coloncito is 12h and 10min.On the first day of the month, sunrise is at 06:11 and sunset at 18:27. On the last day of September, sunrise is at 06:07 and sunset at 18:10 EST.
Sunshine
In September, the average sunshine in Coloncito is 8.3h.UV index
January through November, with an average maximum UV index of 7, are months with the highest UV index in Coloncito. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Coloncito, Panama
- Average high temperature in September: 29.2°C
The warmest months (with the highest average high temperature) are March and April (30.7°C).
The months with the lowest average high temperature are November and December (28.7°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is February (23.4°C).
Average pressure in September
Coloncito, 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 (1009.7mbar).
Average wind speed in September
Coloncito, Panama
- Average wind speed in September: 5.6km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (5.6km/h).
Average humidity in September
Coloncito, Panama
- Average humidity in September: 86%
The months with the highest relative humidity are July, August and November (87%).
The month with the lowest relative humidity is March (77%).
Average rainfall in September
Coloncito, Panama
- Average rainfall in September: 152mm
The wettest month (with the highest rainfall) is August (209mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Coloncito, Panama
- Average rainfall days in September: 28 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (15.3 days).
Average daylight in September /
Average sunshine in September
Coloncito, 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 May (Average sunshine: 8h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days in September
Coloncito, Panama
- Average sunshine days in September: 1.8 days
The month with the most sunshine days is March (8.8 days).
The month with the least sunshine days is November (0.3 days).
Average UV index in September
Coloncito, 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 and November (UV index 7).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Coloncito, Panama
- Average cloud cover in September: 42
The months with the most cloud cover are July, November and December (Cloud cover 49).
The months with the least cloud cover are February and March (Cloud cover 41).
Average visibility in September
Coloncito, 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).





