September weather forecast
Sébaco, Nicaragua

September's weather in Sébaco, Nicaragua stays true to the preceding month's pattern of constant rainfall, with an average rainfall of 179mm (7.05"). Notably, this month sees the year's least number of sunshine days at 1.3, indicating more cloud coverage. September brings with it a gradual decrease in total daylight hours to 12.2 hours. Accompanying the reduction in temperature, the wind speed slows down to an average of 7km/h (4.3mph). While outdoor activities might be limited due to the rainfall, the qualified September weather also comes as a relief from the August heat.

Temperature

The arrival of September sees an average high-temperature of a still warm 27.8°C (82°F), hardly diverging from August's 28.4°C (83.1°F). Throughout the month of September, Sébaco witnesses an average temperature of 19.8°C (67.6°F).

Heat index

The heat index for September is calculated to be a tropical 33°C (91.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in September is 88%.

Rainfall

In Sébaco, in September, during 27.4 rainfall days, 179mm (7.05") of precipitation is typically accumulated. In Sébaco, during the entire year, the rain falls for 210.4 days and collects up to 1192mm (46.93") of precipitation.

Daylight

In Sébaco, the average length of the day in September is 12h and 12min.
On the first day of September in Sébaco, Nicaragua, sunrise is at 05:33 and sunset at 17:54. On the last day of the month, sunrise is at 05:33 and sunset at 17:34 CST.

Sunshine

The average sunshine in September in Sébaco is 7.2h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.