September weather forecastRauco, Chile
September
Weather in September
The first month of the spring, September, is a refreshing month in Rauco, Chile, with an average temperature fluctuating between 18.1°C (64.6°F) and 5.6°C (42.1°F).Temperature
September's arrival coincides with a subtle temperature rise, moving from August's mild 15°C (59°F) to a comfortable 18.1°C (64.6°F). In September, the temperature in Rauco, Chile, sees a substantial plunge from daytime highs to a low average of 5.6°C (42.1°F).Humidity
The average relative humidity in September is 67%.Rainfall
In Rauco, during September, the rain falls for 7 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Rauco, Chile, there are 60.5 rainfall days, and 414mm (16.3") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 53min.On the first day of September in Rauco, sunrise is at 07:03 and sunset at 18:26 -04. On the last day of the month, sunrise is at 07:21 and sunset at 19:48 -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 Rauco, Chile, the average sunshine in September is 8.4h.UV index
The months with the lowest UV index in Rauco are May through September, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rauco, 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
Rauco, 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
Rauco, 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
Rauco, 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
Rauco, 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
Rauco, 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
Rauco, Chile
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 24min
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
Rauco, 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
Rauco, 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
Rauco, 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
Rauco, 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).
