September weather forecast
Santa Teresa, Nicaragua

The first month of the autumn, September, is still a tropical month in Santa Teresa, Nicaragua, with an average temperature ranging between max 30°C (86°F) and min 23.1°C (73.6°F).

Temperature

Santa Teresa's average high-temperature in September sits at a still tropical 30°C (86°F), showing little difference from the previous month. During September, an average low-temperature of 23.1°C (73.6°F) is observed in Santa Teresa, Nicaragua.

Heat index

September's average heat index is computed to be a sweltering 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In September, the average relative humidity is 83%.

Rainfall

In Santa Teresa, during September, the rain falls for 26.1 days and regularly aggregates up to 181mm (7.13") of precipitation. Throughout the year, there are 184 rainfall days, and 1415mm (55.71") of precipitation is accumulated.

Daylight

In September, the average length of the day in Santa Teresa is 12h and 11min.
On the first day of the month, sunrise is at 05:34 and sunset at 17:54. On the last day of September, in Santa Teresa, sunrise is at 05:33 and sunset at 17:35 CST.

Sunshine

In Santa Teresa, the average sunshine in September is 8.2h.

UV index

The months with the highest UV index are January through September, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 7 during September translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.