September weather forecast
Isidro Ayora, Ecuador

September mimics August in terms of temperature and wind speeds, but there's a minor increase in the level of cloud coverage. The heightened cloud percentage carries a promise of more shade, yet it does not affect the consistent UV index or the number of sunshine hours much. Although there's a slight increase in rainfall, it is barely noticeable, preserving the enjoyable low-humidity weather, prominent in Isidro Ayora's dry season. Enjoy the consistent daylight, standing square at 12.1 hours, common across August, September, and October.

Temperature

September's weather in Isidro Ayora displays an average high-temperature of a still tropical 32.4°C (90.3°F), slightly varied from August's 31.8°C (89.2°F). Isidro Ayora observes a substantial disparity between daytime high and the average low-temperature of 20.3°C (68.5°F) during September nights.

Heat index

September's heat index is evaluated at a scorching 42°C (107.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In September, the average relative humidity in Isidro Ayora is 71%.

Rainfall

In Isidro Ayora, in September, during 12 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 235.3 rainfall days, and 1397mm (55") of precipitation is accumulated.

Daylight

In Isidro Ayora, Ecuador, the average length of the day in September is 12h and 6min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:22. On the last day of September, sunrise is at 06:06 and sunset at 18:14 -05.

Sunshine

The average sunshine in September is 9.1h.

UV index

September through December, with an average maximum UV index of 7, are months with the highest UV index in Isidro Ayora. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.