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
The commencement of September introduces an average high-temperature of a moderate 14.5°C (58.1°F), closely mirroring the preceding month. During September, an average low-temperature of 8°C (46.4°F) is observed.Humidity
In Penco, the average relative humidity in September is 78%.Rainfall
In September, in Penco, the rain falls for 9.9 days. Throughout September, 48mm (1.89") of precipitation is accumulated. In Penco, during the entire year, the rain falls for 99.3 days and collects up to 574mm (22.6") of precipitation.Daylight
In Penco, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 07:11 and sunset at 18:32 -04. On the last day of September, sunrise is at 07:27 and sunset at 19:55 -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
The average sunshine in September in Penco is 7.8h.UV index
In September, the average daily maximum UV index in Penco is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the temperature in September in Penco?
What is the average humidity in September in Penco?
How much does it rain in Penco in September?
What is the average length of the day in September in Penco?
When are sunrise and sunset in September in Penco?
When does Daylight Saving Time (DST) start in September in Penco?
How many hours of sunshine does Penco have in September?
What is the UV index reading in September in Penco?
Average temperature in September
Penco, Chile
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is January (22.4°C).
The month with the lowest average high temperature is July (12.1°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is January (13.5°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).
Average pressure in September
Penco, Chile
- Average pressure in September: 1019.9mbar
The months with the highest atmospheric pressure are July and September (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in September
Penco, Chile
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is January (15.1km/h).
The calmest month (with the lowest average wind speed) is May (11.9km/h).
Average humidity in September
Penco, Chile
- Average humidity in September: 78%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (69%).
Average rainfall in September
Penco, Chile
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is June (156mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
Penco, Chile
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (2.6 days).
Average daylight in September /
Average sunshine in September
Penco, Chile
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is January (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 30min).
Average sunshine days in September
Penco, Chile
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is January (27.9 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in September
Penco, Chile
- Average UV index in September: 4
The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in September
Penco, Chile
- Average cloud cover in September: 33
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 10).
Average visibility in September
Penco, Chile
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June, October, November and December (10km).
The months with the lowest visibility are May, July, August and September (9km).
Penco, Chile
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