September weather forecast
Esteli, Nicaragua

September intensifies Esteli's rainy season, with rainfall peaking at 215mm (8.46"). The increase in precipitation adds to the city's captivating atmosphere, making it an ornithologists' haven. Temperatures exhibit a slight drop, complementing the increased rainfall. Despite typically being the wettest month, it retains warm temperatures and generous daytime hours. This fusion of weather conditions ensures a memorable experience for all visiting Esteli during this period.

Temperature

The average high-temperature during September is a still warm 27.7°C (81.9°F), almost matching the conditions of the preceding month. The average nighttime temperature in Esteli lowers to an enjoyable 19.6°C (67.3°F) throughout September.

Heat index

Throughout September, the heat index is estimated at a tropical 32°C (89.6°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. 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', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in September is 87%.

Rainfall

In Esteli, during September, the rain falls for 28.5 days and regularly aggregates up to 215mm (8.46") of precipitation. Throughout the year, there are 201.9 rainfall days, and 1357mm (53.43") of precipitation is accumulated.

Daylight

In Esteli, the average length of the day in September is 12h and 12min.
On the first day of September in Esteli, Nicaragua, sunrise is at 05:34 and sunset at 17:56. On the last day of the month, sunrise is at 05:34 and sunset at 17:35 CST.

Sunshine

In Esteli, the average sunshine in September is 7.2h.

UV index

August and September, with an average maximum UV index of 5, are months with the lowest UV index in Esteli, Nicaragua. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.