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Weather in Puente Alto for September 2025

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

    Temperatures

  • So far, September 2025 in Puente Alto shows a warmer trend than usual by 2.6 °C.

  • The forecast for the upcoming days in Puente Alto predicts a temperature of 20.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Puente Alto at the beginning of September is 16.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20 °C by the end of September.

    • Rain 🌧️

  • Puente Alto experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 103.4 mm.

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/5°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Puente Alto Weather September

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

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. Light rain shower
Light rain shower
 18° /6° 0.6 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 15° /4° 5.4 mm 4
3 Sept. Moderate rain
Moderate rain
 14° /4° 3 mm 4
4 Sept. Sunny
Sunny
 17° /6° 1.2 mm 5
5 Sept. Cloudy
Cloudy
 19° /7° 0.1 mm 5
6 Sept. Light rain shower
Light rain shower
 16° /6° 25.5 mm 5
7 Sept. Moderate rain at times
Moderate rain at times
 15° /5° 1.5 mm 4
8 Sept. Patchy rain possible
Patchy rain possible
 16° /6° 0.4 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 18° /7° 0.6 mm 5
10 Sept. Light drizzle
Light drizzle
 16° /7° 3.3 mm 5
11 Sept. Sunny
Sunny
 18° /6° 19.4 mm 6
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 16° /6° 0.1 mm 4
13 Sept. Overcast
Overcast
 16° /4° 0.1 mm 5
14 Sept. Partly cloudy
Partly cloudy
 19° /7° 0 mm 6
15 Sept. Sunny
Sunny
 22° /8° 0 mm 6
16 Sept. Sunny
Sunny
 24° /12° 0 mm 1.7
17 Sept. Sunny
Sunny
 22° /12° 0 mm 1.6
18 Sept. Sunny
Sunny
 22° /11° 0 mm 1.8
19 Sept. Sunny
Sunny
 20° /9° 0 mm 1.8
20 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 2.6 mm 0
21 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 3.3 mm 4
22 Sept. Sunny
Sunny
 20° /8° 0 mm 5
23 Sept. Overcast
Overcast
 23° /12° 0 mm 5
24 Sept. Sunny
Sunny
 25° /12° 0 mm 6
25 Sept. Sunny
Sunny
 21° /11° 0 mm 6
26 Sept. Sunny
Sunny
 17° /9° 0 mm 5
27 Sept. Overcast
Overcast
 20° /8° 0 mm 4
28 Sept. Cloudy
Cloudy
 18° /10° 0 mm 4
29 Sept. Sunny
Sunny
 22° /9° 0 mm 6
30 Sept. Sunny
Sunny
 17° /6° 0.3 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 16° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Puente Alto during September?
Significant rainfall exceeding 103.4 mm is expected in Puente Alto during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
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 💧

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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