Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The commencement of September introduces an average high-temperature of a still hot 32.4°C (90.3°F), closely mirroring the preceding month. In the month of September, Hacienda San Juan witnesses a marked temperature drop at night, averaging a low of 20.3°C (68.5°F).Heat index
The heat index in September is appraised at a blisteringly hot 42°C (107.6°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in September is 71%.Rainfall
In Hacienda San Juan, 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 Hacienda San Juan, Ecuador, the average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 06:18 and sunset at 18:22. On the last day of the month, sunrise is at 06:06 and sunset at 18:14 -05.
Sunshine
In September, the average sunshine is 9.1h.UV index
The months with the highest UV index are September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the month with the highest UV index?
What is the UV index reading in September in Hacienda San Juan?
Average temperature in September
Hacienda San Juan, Ecuador
- Average high temperature in September: 32.4°C
The warmest month (with the highest average high temperature) is November (32.9°C).
The month with the lowest average high temperature is February (30.7°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is January (22.8°C).
The coldest month (with the lowest average low temperature) is August (19.9°C).
Average pressure in September
Hacienda San Juan, Ecuador
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is August (1013.6mbar).
The month with the lowest atmospheric pressure is February (1012.1mbar).
Average wind speed in September
Hacienda San Juan, Ecuador
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is September (8.7km/h).
The calmest month (with the lowest average wind speed) is February (4.6km/h).
Average humidity in September
Hacienda San Juan, Ecuador
- Average humidity in September: 71%
The months with the highest relative humidity are February and March (83%).
The month with the lowest relative humidity is November (67%).
Average rainfall in September
Hacienda San Juan, Ecuador
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is February (325mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Hacienda San Juan, Ecuador
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is March (29.9 days).
The month with the least rainy days is August (8.8 days).
Average daylight in September /
Average sunshine in September
Hacienda San Juan, Ecuador
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).
Average sunshine days in September
Hacienda San Juan, Ecuador
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (0.6 days).
Average UV index in September
Hacienda San Juan, Ecuador
- Average UV index in September: 7
The months with the highest UV index are September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July and August (UV index 6).
Average cloud cover in September
Hacienda San Juan, Ecuador
- Average cloud cover in September: 37
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Hacienda San Juan, Ecuador
- Average visibility in September: 10km
The months with the highest visibility are July, August, September, October, November and December (10km).
The months with the lowest visibility are February, March and April (8km).
