September weather forecastMaipo, Chile
September
Weather in September
The first month of the spring, September, is an enjoyable month in Maipo, Chile, with an average temperature fluctuating between 5.1°C (41.2°F) and 17.4°C (63.3°F).Temperature
Maipo experiences a subtle adjustment in high-temperatures to a comfortable 17.4°C (63.3°F) with the onset of September, maintaining near parity with August's 15.2°C (59.4°F). Maipo records a marked divergence from the day's high temperatures, with nights in September averaging at a wintry 5.1°C (41.2°F).Humidity
In Maipo, the average relative humidity in September is 59%.Rainfall
In Maipo, Chile, during September, the rain falls for 6.5 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Maipo, there are 50.7 rainfall days, and 265mm (10.43") of precipitation is accumulated.Daylight
In Maipo, Chile, the average length of the day in September is 11h and 54min.On the first day of the month, sunrise is at 07:00 and sunset at 18:25 -04. On the last day of September, in Maipo, sunrise is at 07:20 and sunset at 19:45 -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 8.8h.UV index
The months with the lowest UV index in Maipo, Chile, are May through September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maipo, Chile
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (12.9°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is January (12.9°C).
The coldest month (with the lowest average low temperature) is July (3.7°C).
Average pressure in September
Maipo, Chile
- Average pressure in September: 1019.1mbar
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
Maipo, Chile
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest month (with the lowest average wind speed) is May (5.8km/h).
Average humidity in September
Maipo, Chile
- Average humidity in September: 59%
The month with the highest relative humidity is July (61%).
The month with the lowest relative humidity is March (41%).
Average rainfall in September
Maipo, Chile
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (78mm).
The driest months (with the least rainfall) are February and March (1mm).
Average rainfall days in September
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 (0.7 days).
Average daylight in September /
Average sunshine in September
Maipo, Chile
- Average daylight in September: 11h and 54min
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 48min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 8h and 12min).
Average sunshine days in September
Maipo, Chile
- Average sunshine days in September: 21.9 days
The month with the most sunshine days is March (29 days).
The month with the least sunshine days is June (21.3 days).
Average UV index in September
Maipo, 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
Maipo, Chile
- Average cloud cover in September: 23
The month with the most cloud cover is June (Cloud cover 28).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in September
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).
