September weather forecast
Santa Lucia, Ecuador

September

Weather in September

September, the first month of the spring in Santa Lucia, is also a moderately hot month, with an average temperature fluctuating between 29.9°C (85.8°F) and 21°C (69.8°F).

Temperature

During September, Santa Lucia observes a subtle ascent to a still moderately hot 29.9°C (85.8°F) from August's 28.6°C (83.5°F) in the average high-temperature. Santa Lucia observes an average low-temperature of 21°C (69.8°F) during September.

Heat index

September's mean heat index is evaluated at a torrid 37°C (98.6°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Santa Lucia, the average relative humidity in September is 80%.

Rainfall

In Santa Lucia, in September, during 22.1 rainfall days, 57mm (2.24") of precipitation is typically accumulated. Throughout the year, there are 294.5 rainfall days, and 1962mm (77.24") of precipitation is accumulated.

Daylight

In Santa Lucia, 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 06:05 and sunset at 18:13 -05.

Sunshine

In Santa Lucia, the average sunshine in September is 6.3h.

UV index

The months with the highest UV index are March through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 6 in September transforms into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot is it in September?
Santa Lucia in September has an average high-temperature of 29.9°C (85.8°F) and an average low-temperature of 21°C (69.8°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 37°C (98.6°F).
What is the average humidity in September?
In September, the average relative humidity is 80%.
How much does it rain in September?
In Santa Lucia, in September, it is raining for 22.1 days, with typically 57mm (2.24") of accumulated precipitation.
What is the average length of the day in September in Santa Lucia?
In September, the average day length is 12h and 6min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 06:17 and sunset at 18:22. On the last day of the month, sunrise is at 06:05 and sunset at 18:13 -05.
How many hours of sunshine does Santa Lucia have in September?
In September, the average sunshine duration is 6.3h.
When is the highest UV index?
The months with the highest UV index are March through December, with an average maximum UV index of 6.
How high is the UV index in September?
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Santa Lucia, Ecuador
  • Average high temperature in September: 29.9°C

The warmest month (with the highest average high temperature) is November (30.5°C).
The month with the lowest average high temperature is June (27.7°C).

  • Average low temperature in September: 21°C

The month with the highest average low temperature is December (21.9°C).
The coldest month (with the lowest average low temperature) is August (20.1°C).

Average pressure in September
Santa Lucia, Ecuador
  • Average pressure in September: 1013.8mbar

The month with the highest atmospheric pressure is August (1013.9mbar).
The month with the lowest atmospheric pressure is February (1012.5mbar).

Average wind speed in September
Santa Lucia, Ecuador
  • Average wind speed in September: 5.8km/h

The windiest months (with the highest average wind speed) are August and September (5.8km/h).
The calmest months (with the lowest average wind speed) are February and March (4.2km/h).

Average humidity in September
Santa Lucia, Ecuador
  • Average humidity in September: 80%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is November (72%).

Average rainfall in September
Santa Lucia, Ecuador
  • Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is February (329mm).
The driest month (with the least rainfall) is August (51mm).

Average rainfall days in September
Santa Lucia, Ecuador
  • Average rainfall days in September: 22.1 days

The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (18.5 days).

Average daylight in September /
Average sunshine in September
Santa Lucia, Ecuador
  • Average daylight in September: 12h and 1min

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 2min

The month with the most sunshine is November (Average sunshine: 7h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in September
Santa Lucia, Ecuador
  • Average sunshine days in September: 6 days

The month with the most sunshine days is August (9.8 days).
The month with the least sunshine days is January (0.3 days).

Average UV index in September
Santa Lucia, Ecuador
  • Average UV index in September: 6

The months with the highest UV index are March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January and February (UV index 5).

Average cloud cover in September
Santa Lucia, Ecuador
  • Average cloud cover in September: 53

The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are August, September and November (Cloud cover 53).

Average visibility in September
Santa Lucia, Ecuador
  • Average visibility in September: 8km

The months with the highest visibility are October and November (9km).
The month with the lowest visibility is March (6km).

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