September weather forecastBarro Blanco, Panama

Weather in September

September, the first month of the autumn in Barro Blanco, is also a moderately hot month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 22.4°C (72.3°F).

Temperature

With the onset of September, the average high-temperature stands at a still moderately hot 29.8°C (85.6°F), closely aligned with August's 29.6°C (85.3°F). In Barro Blanco, an average temperature of 22.4°C (72.3°F) is noted during September nights.

Heat index

September's heat index is computed to be a torrid 39°C (102.2°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. 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', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

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

Rainfall

In Barro Blanco, Panama, during September, the rain falls for 29.5 days and regularly aggregates up to 262mm (10.31") of precipitation. Throughout the year, in Barro Blanco, there are 269.3 rainfall days, and 2235mm (87.99") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September in Barro Blanco, sunrise is at 06:14 and sunset at 18:30. On the last day of the month, sunrise is at 06:10 and sunset at 18:14 EST.

Sunshine

In September, the average sunshine in Barro Blanco 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 value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.