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Weather in Puente Alto for September 2026

Your guide to Puente Alto weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Puente Alto is slightly cooler than the historical average by 1.6 °C.

  • Expect cooler weather in the next days in Puente Alto with the forecast suggesting a temperature of 15.6 °C, lower than the historical average.

  • In general, the average temperature in Puente Alto at the beginning of September is 15.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.9 °C by the end of September.

    • Rain 🌧️

  • Puente Alto experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 72.4 mm.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
59 %
Avg humidity

Puente Alto Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
18°
2
Patchy rain possible
15°
3
Moderate rain
13°
4
Sunny
16°
5
Sunny
18°
6
Sunny
15°
7
Moderate rain at times
15°
8
Patchy rain possible
16°
9
Patchy rain possible
17°
10
Light drizzle
15°
11
Sunny
16°
12
Thundery outbreaks possible
16°
13
Overcast
17°
14
Partly cloudy
19°
15
Sunny
22°
16
Sunny
21°
17
Overcast
19°
18
Sunny
19°
19
Light rain shower
19°
20
Light rain shower
12°
21
Overcast
14°
22
Overcast
17°
23
Overcast
16°
24
Overcast
15°
25
Overcast
17°
26
Sunny
18°
27
Sunny
19°
28
Overcast
19°
29
Overcast
19°
30
Light rain shower
18°

Temperatures trend during September in Puente Alto

See the weather trend as well as the moving average line

September weather in Puente Alto day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 18° /7° 0.4 mm 4
2 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 4.4 mm 4
3 Sept. Moderate rain
Moderate rain
 13° /4° 2.5 mm 4
4 Sept. Sunny
Sunny
 16° /6° 0.9 mm 5
5 Sept. Sunny
Sunny
 18° /7° 0.1 mm 5
6 Sept. Sunny
Sunny
 15° /7° 19.1 mm 5
7 Sept. Moderate rain at times
Moderate rain at times
 15° /6° 1.1 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 16° /6° 0.4 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 17° /6° 0.6 mm 4
10 Sept. Light drizzle
Light drizzle
 15° /7° 2.8 mm 4
11 Sept. Sunny
Sunny
 16° /6° 14.9 mm 5
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 16° /5° 0.1 mm 5
13 Sept. Overcast
Overcast
 17° /5° 0.1 mm 5
14 Sept. Partly cloudy
Partly cloudy
 19° /8° 0 mm 6
15 Sept. Sunny
Sunny
 22° /9° 0 mm 6
16 Sept. Sunny
Sunny
 21° /10° 0 mm 6
17 Sept. Overcast
Overcast
 19° /9° 0.1 mm 5
18 Sept. Sunny
Sunny
 19° /9° 0.1 mm 4
19 Sept. Light rain shower
Light rain shower
 19° /7° 17.8 mm 6.2
20 Sept. Light rain shower
Light rain shower
 12° /4° 12.6 mm 6.9
21 Sept. Overcast
Overcast
 14° /8° 0.5 mm 7
22 Sept. Overcast
Overcast
 17° /12° 1.1 mm 4
23 Sept. Overcast
Overcast
 16° /11° 0.8 mm 5
24 Sept. Overcast
Overcast
 15° /11° 0 mm 5
25 Sept. Overcast
Overcast
 17° /12° 0 mm 5
26 Sept. Sunny
Sunny
 18° /12° 0 mm 6
27 Sept. Sunny
Sunny
 19° /13° 0 mm 6
28 Sept. Overcast
Overcast
 19° /13° 0 mm 5
29 Sept. Overcast
Overcast
 19° /11° 4.8 mm 5
30 Sept. Light rain shower
Light rain shower
 18° /10° 10.8 mm 5
Next
Important Notice
Our weather forecast for Puente Alto in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Puente Alto forecast closer to your planned date for the most up-to-date weather information.
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Puente Alto in September - FAQ

What are the expected maximum and minimum temperatures in Puente Alto during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Puente Alto during September?
Moderate rainfall is anticipated in Puente Alto during September, with a total of 72.4 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Puente Alto during September?
The average wind speed in Puente Alto during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Puente Alto

Explore the daily rainfall trends and prepare for Puente Altos September weather 💧
Typically, Puente Alto has 6 rainy days in September with a total of 72.4 mm of rainfall.

UV exposure in Puente Alto during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Puente Alto?

Get accurate weather forecasts for Puente Alto, located at latitude -33.612 and longitude -70.576. Stay updated with localized weather information tailored for Puente Alto.

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