September weather forecast
Cúcuta, Colombia

September in Cúcuta presents a mixture of weather situations. The city witnesses 49mm (1.93") of rain dispersed over 14 days, maintaining the late-summer rainfall pattern. Bright sunshine makes its presence felt during the day compensating for the light cloud cover. Wind speed witnesses a mild decrease in comparison to the previous month. Despite the rain, outdoor adventures can safely continue with minimal disruptions due to weather conditions.

Temperature

Cúcuta's shift into September sets the average high-temperature at a still hot 33°C (91.4°F), a figure that deviates only slightly from August's 33.3°C (91.9°F). The nighttime temperature in Cúcuta during September displays a significant divergence from daily peaks, averaging at an enjoyable 19.8°C (67.6°F).

Heat index

For most parts of September, the heat index is calculated to be a very hot 38°C (100.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in September in Cúcuta is 55%.

Rainfall

In Cúcuta, during September, the rain falls for 14 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Cúcuta, there are 164.2 rainfall days, and 478mm (18.82") of precipitation is accumulated.

Daylight

In Cúcuta, the average length of the day in September is 12h and 10min.
On the first day of September in Cúcuta, sunrise is at 05:41 and sunset at 17:57. On the last day of the month, sunrise is at 05:38 and sunset at 17:41 -05.

Sunshine

The average sunshine in September is 9.6h.

UV index

April, May, July through September, with an average maximum UV index of 7, are months with the highest UV index in Cúcuta. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.