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 arrival of September in Rengo, Chile, coincides with an average high-temperature of a still refreshing 16.5°C (61.7°F), indicating a minimal shift from August's 14.3°C (57.7°F). Rengo's average low-temperature of 4.1°C (39.4°F) in September reflects a significant disparity from the daytime highs.Humidity
In September, the average relative humidity is 63%.Rainfall
In Rengo, in September, during 7.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Rengo, during the entire year, the rain falls for 61.6 days and collects up to 373mm (14.69") of precipitation.Daylight
In Rengo, the average length of the day in September is 11h and 54min.On the first day of September, sunrise is at 07:00 and sunset at 18:25 -04. On the last day of the month, sunrise is at 07:20 and sunset at 19:46 -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 is 8.6h.UV index
May through September, with an average maximum UV index of 3, are months with the lowest UV index in Rengo. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 in September translates into these instructions:
Make use of precautions - It is urged to ward off sun damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the average September temperature in Rengo?
What is the average humidity in September in Rengo?
How many days does it rain in September in Rengo?
What is the average length of the day in September in Rengo?
When is the sunrise / sunset in September in Rengo?
When does Daylight Saving Time (DST) start in September in Rengo?
How long on average sun shines in September in Rengo?
What are the months with the lowest UV index in Rengo?
What is the UV index intensity in September in Rengo?
Average temperature in September
Rengo, Chile
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is January (29.2°C).
The month with the lowest average high temperature is July (12.2°C).
- Average low temperature in September: 4.1°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 (2.3°C).
Average pressure in September
Rengo, Chile
- Average pressure in September: 1019.2mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The months with the lowest atmospheric pressure are January and February (1014.3mbar).
Average wind speed in September
Rengo, Chile
- Average wind speed in September: 6.4km/h
The windiest months (with the highest average wind speed) are January and June (7.5km/h).
The calmest month (with the lowest average wind speed) is April (6.1km/h).
Average humidity in September
Rengo, Chile
- Average humidity in September: 63%
The month with the highest relative humidity is July (66%).
The month with the lowest relative humidity is March (42%).
Average rainfall in September
Rengo, Chile
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (107mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in September
Rengo, Chile
- Average rainfall days in September: 7.5 days
The months with the highest number of rainy days are June and July (8.9 days).
The month with the least rainy days is February (1.1 days).
Average daylight in September /
Average sunshine in September
Rengo, 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 4min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 42min).
Average sunshine days in September
Rengo, Chile
- Average sunshine days in September: 20.7 days
The month with the most sunshine days is March (29 days).
The month with the least sunshine days is June (20 days).
Average UV index in September
Rengo, Chile
- Average UV index in September: 3
The month with the highest UV index is January (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
Rengo, Chile
- Average cloud cover in September: 25
The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in September
Rengo, 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).
Rengo, Chile
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