September weather forecastPeñalolén, Chile
September
Weather in September
The first month of the spring, September, is still a mild month in Peñalolén, Chile, with an average temperature varying between 4.4°C (39.9°F) and 15.5°C (59.9°F).Temperature
Transitioning into September, Peñalolén experiences an average high-temperature of a still mild 15.5°C (59.9°F), marking a minor shift from the preceding month. During September, the average low-temperature in Peñalolén is an icy 4.4°C (39.9°F).Humidity
In Peñalolén, the average relative humidity in September is 53%.Rainfall
In Peñalolén, during September, the rain falls for 5.8 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, in Peñalolén, there are 45 rainfall days, and 190mm (7.48") of precipitation is accumulated.Snowfall
In Peñalolén, Chile, snow does not fall in January through May, August through December.Daylight
In Peñalolén, the average length of the day in September is 11h and 54min.On the first day of the month, sunrise is at 06:59 and sunset at 18:25 -04. On the last day of September, in Peñalolén, sunrise is at 07:19 and sunset at 19:44 -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 is 9h.UV index
May through September, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 3 during September translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Peñalolén, Chile
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is January (25.5°C).
The month with the lowest average high temperature is July (11.4°C).
- Average low temperature in September: 4.4°C
The month with the highest average low temperature is January (12.4°C).
The coldest month (with the lowest average low temperature) is July (2.4°C).
Average pressure in September
Peñalolén, Chile
- Average pressure in September: 1019mbar
The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).
Average wind speed in September
Peñalolén, Chile
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is June (9.2km/h).
The calmest months (with the lowest average wind speed) are March and April (7.2km/h).
Average humidity in September
Peñalolén, Chile
- Average humidity in September: 53%
The month with the highest relative humidity is July (55%).
The months with the lowest relative humidity are March and April (36%).
Average rainfall in September
Peñalolén, Chile
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is June (67mm).
The driest months (with the least rainfall) are January, February and March (1mm).
Average rainfall days in September
Peñalolén, Chile
- Average rainfall days in September: 5.8 days
The month with the highest number of rainy days is June (7.4 days).
The month with the least rainy days is February (0.7 days).
Average snowfall in September
Peñalolén, Chile
- Average snowfall in September: 0mm
The month with the highest snowfall is June (6mm).
The months with the least snowfall are January, February, March, April, May, August, September, October, November and December (0mm).
Average snowfall days in September
Peñalolén, Chile
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.3 days).
The months with the least snowfall days are January, February, March, April, May, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Peñalolén, Chile
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The months with the least sunshine are June and July (Average sunshine: 8h and 18min).
Average sunshine days in September
Peñalolén, Chile
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is June (22.2 days).
Average UV index in September
Peñalolén, Chile
- Average UV index in September: 3
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 May, June, July, August and September (UV index 3).
Average cloud cover in September
Peñalolén, Chile
- Average cloud cover in September: 20
The month with the most cloud cover is June (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 3).
Average visibility in September
Peñalolén, Chile
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





