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
Weather in September
Temperature
With the onset of September, the average high-temperature subtly transitions from a moderate 15°C (59°F) in August to a comfortable 18.1°C (64.6°F). A notable decrease from the day's highest temperature marks September, culminating in an average low of 5.6°C (42.1°F).Humidity
In Chépica, Chile, the average relative humidity in September is 67%.Rainfall
In Chépica, in September, it is raining for 7 days, with typically 38mm (1.5") of accumulated precipitation. In Chépica, during the entire year, the rain falls for 60.5 days and collects up to 414mm (16.3") of precipitation.Daylight
The average length of the day in September is 11h and 54min.On the first day of September in Chépica, sunrise is at 07:02 and sunset at 18:26 -04. On the last day of the month, sunrise is at 07:21 and sunset at 19:47 -03.
Note: On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from -04 to -03. Daylight Saving Time lasts until Sunday, 06. April 2025, at 00:00; consequently, the time zone reverts from -03 to -04.
Sunshine
In September, the average sunshine in Chépica is 8.4h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 in September translates into these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are the temperatures in Chépica in September?
What is the average humidity in September in Chépica?
How many days does it rain in September in Chépica?
How many hours of daylight does Chépica have in September?
When is the sunrise / sunset in September in Chépica?
When does Daylight Saving Time (DST) start in September in Chépica?
How many hours of sunshine does Chépica have in September?
What are the months with the lowest UV index in Chépica?
How high is the UV index in September in Chépica?
Average temperature in September
Chépica, Chile
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is January (31.2°C).
The month with the lowest average high temperature is July (13.2°C).
- Average low temperature in September: 5.6°C
The month with the highest average low temperature is January (12.8°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).
Average pressure in September
Chépica, Chile
- Average pressure in September: 1019.3mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is February (1014.1mbar).
Average wind speed in September
Chépica, Chile
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (8.3km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in September
Chépica, Chile
- Average humidity in September: 67%
The month with the highest relative humidity is August (73%).
The months with the lowest relative humidity are January, February and March (47%).
Average rainfall in September
Chépica, Chile
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (129mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Chépica, Chile
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is June (9.6 days).
The months with the least rainy days are January and February (1.1 days).
Average daylight in September /
Average sunshine in September
Chépica, Chile
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is January (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 42min).
Average sunshine days in September
Chépica, Chile
- Average sunshine days in September: 21.8 days
The month with the most sunshine days is January (29.7 days).
The month with the least sunshine days is June (19.9 days).
Average UV index in September
Chépica, Chile
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Chépica, Chile
- Average cloud cover in September: 27
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is February (Cloud cover 5).
Average visibility in September
Chépica, Chile
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
Chépica, Chile
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