September weather forecastChillanes, Ecuador
September
Weather in September
September, the first month of the spring in Chillanes, is still a hot month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 20.5°C (68.9°F).Temperature
Chillanes measures an average high-temperature of a still hot 31.3°C (88.3°F) in September, nearly consistent with the preceding month. Throughout the month of September, the average temperature in Chillanes dips to an agreeable 20.5°C (68.9°F) at night.Heat index
For most parts of September, the heat index is computed to be a blistering 41°C (105.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
In September, the average relative humidity is 78%.Rainfall
In Chillanes, in September, during 22.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 296.9 rainfall days, and 2322mm (91.42") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 6min.On the first day of September in Chillanes, sunrise is at 06:13 and sunset at 18:18. On the last day of the month, sunrise is at 06:02 and sunset at 18:09 -05.
Sunshine
The average sunshine in September is 6.7h.UV index
February through May, July through December, with an average maximum UV index of 6, are months with the highest UV index in Chillanes. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chillanes, Ecuador
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is November (31.8°C).
The month with the lowest average high temperature is June (28.5°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is December (22.1°C).
The coldest month (with the lowest average low temperature) is August (20.1°C).
Average pressure in September
Chillanes, Ecuador
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is August (1014.2mbar).
The month with the lowest atmospheric pressure is February (1012.6mbar).
Average wind speed in September
Chillanes, Ecuador
- Average wind speed in September: 6.2km/h
The windiest months (with the highest average wind speed) are August and September (6.2km/h).
The calmest month (with the lowest average wind speed) is February (3.8km/h).
Average humidity in September
Chillanes, Ecuador
- Average humidity in September: 78%
The month with the highest relative humidity is May (89%).
The month with the lowest relative humidity is November (69%).
Average rainfall in September
Chillanes, Ecuador
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is March (487mm).
The driest months (with the least rainfall) are August and November (42mm).
Average rainfall days in September
Chillanes, Ecuador
- Average rainfall days in September: 22.3 days
The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is November (15.2 days).
Average daylight in September /
Average sunshine in September
Chillanes, Ecuador
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 6h and 42min
The month with the most sunshine is November (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in September
Chillanes, Ecuador
- Average sunshine days in September: 5.4 days
The month with the most sunshine days is November (11.5 days).
The month with the least sunshine days is March (0.4 days).
Average UV index in September
Chillanes, Ecuador
- Average UV index in September: 6
The months with the highest UV index are February, March, April, May, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January and June (UV index 5).
Average cloud cover in September
Chillanes, Ecuador
- Average cloud cover in September: 51
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is November (Cloud cover 47).
Average visibility in September
Chillanes, Ecuador
- Average visibility in September: 8km
The months with the highest visibility are October, November and December (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
