September weather forecast
Cárdenas, Nicaragua

September carries on the rainy pattern in Cárdenas, delivering 81mm (3.19") of precipitation but with a slight dip in temperatures. Despite the hint of a cooler climate, the city maintains its humid, tropical and rain-soaked atmosphere. The city’s weather remains consistent with the pattern observed over the past few months. Amidst these conditions, positive aspects of the rainfall become increasingly apparent. Precipitation revitalizes the vegetation, enhancing the beauty of the landscape for visitors to appreciate.

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still hot 30.1°C (86.2°F) from August. Cárdenas, during September nights, experiences a subtle shift to a low average of 25.2°C (77.4°F) from the day's heat.

Heat index

Throughout September, the heat index is calculated to be a torrid 38°C (100.4°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In Cárdenas, the average relative humidity in September is 79%.

Rainfall

In Cárdenas, in September, during 23.5 rainfall days, 81mm (3.19") of precipitation is typically accumulated. In Cárdenas, during the entire year, the rain falls for 237.9 days and collects up to 717mm (28.23") of precipitation.

Daylight

In Cárdenas, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 05:32 and sunset at 17:51. On the last day of September, sunrise is at 05:30 and sunset at 17:32 CST.

Sunshine

In Cárdenas, Nicaragua, the average sunshine in September is 8.3h.

UV index

The months with the highest UV index in Cárdenas are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 7 during September leads to these advisories:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely.