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
September
Weather in September
Temperature
On the advent of September, Coltauco's average high-temperature exhibits a minor adjustment to a still comfortable 19.7°C (67.5°F) from August's 17°C (62.6°F). The nighttime temperature in Coltauco during September displays a significant divergence from daily peaks, averaging at a frosty 6.5°C (43.7°F).Humidity
In September, the average relative humidity is 62%.Rainfall
In September, the rain falls for 6.2 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Coltauco, Chile, there are 52.9 rainfall days, and 346mm (13.62") of precipitation is accumulated.Daylight
The average length of the day in September in Coltauco is 11h and 54min.On the first day of the month, sunrise is at 07:01 and sunset at 18:26 -04. On the last day of September, in Coltauco, sunrise is at 07:21 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
In Coltauco, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Coltauco is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Coltauco in September?
What is the average humidity in September in Coltauco?
How many days does it rain in September in Coltauco?
What is the average length of the day in September in Coltauco?
When is the sunrise / sunset in September in Coltauco?
When does Daylight Saving Time (DST) start in September in Coltauco?
How long on average sun shines in September in Coltauco?
How high is the UV index in September in Coltauco?
Average temperature in September
Coltauco, Chile
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is January (31.8°C).
The month with the lowest average high temperature is July (14.6°C).
- Average low temperature in September: 6.5°C
The month with the highest average low temperature is February (13.3°C).
The coldest month (with the lowest average low temperature) is July (5.2°C).
Average pressure in September
Coltauco, Chile
- Average pressure in September: 1019.3mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in September
Coltauco, Chile
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Coltauco, Chile
- Average humidity in September: 62%
The months with the highest relative humidity are July and August (67%).
The month with the lowest relative humidity is March (46%).
Average rainfall in September
Coltauco, Chile
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is June (109mm).
The driest months (with the least rainfall) are January and February (1mm).
Average rainfall days in September
Coltauco, Chile
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is June (8.3 days).
The month with the least rainy days is January (1 days).
Average daylight in September /
Average sunshine in September
Coltauco, 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 January (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 7h and 48min).
Average sunshine days in September
Coltauco, Chile
- Average sunshine days in September: 22.6 days
The month with the most sunshine days is January (29.3 days).
The month with the least sunshine days is June (20.6 days).
Average UV index in September
Coltauco, Chile
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in September
Coltauco, 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 5).
Average visibility in September
Coltauco, 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).
