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 snowfall in September
- Average snowfall 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
With the advent of September, San José de Maipo's high-temperatures adjust to a still mild 15.5°C (59.9°F), closely aligning with the preceding month. San José de Maipo reports a consistent average low-temperature of 4.5°C (40.1°F) throughout September nights.Humidity
In September, the average relative humidity in San José de Maipo is 55%.Rainfall
In San José de Maipo, Chile, in September, it is raining for 6.5 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, in San José de Maipo, there are 52.5 rainfall days, and 228mm (8.98") of precipitation is accumulated.Snowfall
January through June, August through December are months without snowfall.Daylight
In San José de Maipo, the average length of the day in September is 11h and 54min.On the first day of September, sunrise is at 06:58 and sunset at 18:24 -04. On the last day of the month, sunrise is at 07:18 and sunset at 19:43 -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 San José de Maipo is 9h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in San José de Maipo in September?
What is the average humidity in September in San José de Maipo?
How many days does it rain in September in San José de Maipo?
When it does not snow in San José de Maipo?
How many hours of daylight does San José de Maipo have in September?
When is the sunrise / sunset in September in San José de Maipo?
When does Daylight Saving Time (DST) start in September in San José de Maipo?
How many hours of sunshine does San José de Maipo have in September?
What are the months with the lowest UV index in San José de Maipo?
What is the UV index reading in September in San José de Maipo?
Average temperature in September
San José de Maipo, Chile
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (11.5°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is January (12.5°C).
The coldest month (with the lowest average low temperature) is July (2.7°C).
Average pressure in September
San José de Maipo, Chile
- Average pressure in September: 1019mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).
Average wind speed in September
San José de Maipo, Chile
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is June (8.6km/h).
The calmest month (with the lowest average wind speed) is April (6.7km/h).
Average humidity in September
San José de Maipo, Chile
- Average humidity in September: 55%
The month with the highest relative humidity is July (57%).
The month with the lowest relative humidity is March (37%).
Average rainfall in September
San José de Maipo, Chile
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (73mm).
The driest months (with the least rainfall) are February and March (1mm).
Average rainfall days in September
San José de Maipo, Chile
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is June (7.9 days).
The month with the least rainy days is February (1 days).
Average snowfall in September
San José de Maipo, Chile
- Average snowfall in September: 0mm
The month with the highest snowfall is July (2mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in September
San José de Maipo, 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, June, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
San José de Maipo, Chile
- Average daylight in September: 11h and 5min
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 month with the least sunshine is June (Average sunshine: 8h and 18min).
Average sunshine days in September
San José de Maipo, Chile
- Average sunshine days in September: 22.2 days
The month with the most sunshine days is March (29.3 days).
The month with the least sunshine days is June (21.2 days).
Average UV index in September
San José de Maipo, 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
San José de Maipo, 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
San José de Maipo, 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).
San José de Maipo, Chile
Weather forecast for your location
2. Allow the app to use your location
