September weather forecastGuamo, Colombia

Weather in September

The first month of the autumn, September, is still a hot month in Guamo, Colombia, with an average temperature ranging between min 20.5°C (68.9°F) and max 34.4°C (93.9°F).

Temperature

The arrival of September is marked by an average high-temperature of a still tropical 34.4°C (93.9°F), bearing a close resemblance to August. September nights bring a pronounced temperature shift, with averages hovering around a pleasant 20.5°C (68.9°F).

Heat index

The heat index in September is computed to be a scorching 40°C (104°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in September in Guamo is 52%.

Rainfall

In September, in Guamo, the rain falls for 17.4 days. Throughout September, 56mm (2.2") of precipitation is accumulated. In Guamo, during the entire year, the rain falls for 211.1 days and collects up to 802mm (31.57") of precipitation.

Daylight

In Guamo, the average length of the day in September is 12h and 8min.
On the first day of September, sunrise is at 05:54 and sunset at 18:05. On the last day of the month, sunrise is at 05:47 and sunset at 17:52 -05.

Sunshine

The average sunshine in September is 10.3h.

UV index

The months with the highest UV index are January through April, July through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 7 suggests this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.