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Weather in Santiago for September 2024

Your guide to Santiago weather in September - trends and predictions
  • Until now, September 2024 in Santiago is slightly cooler than the historical average by -1.4 °C.

  • The forecast for the next days in Santiago predicts temperatures to be around 34 °C, close to the historical average.

  • In general, the average temperature in Santiago at the beginning of September is 33.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 33.6 °C by the end of September.

  • Expect significant rainfall in Santiago during September, with an average of 20 rainy days.

  • Is September a good time to visit Santiago? check out the best time to travel to Santiago page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
35°/20°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Santiago in September average weather

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Temperatures trend during September in Santiago

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Thundery outbreaks possible
Thundery outbreaks possible
35° /21° 0.4 mm 8
2 Sept. Patchy rain possible
Patchy rain possible
34° /21° 0.8 mm 7
3 Sept. Light rain shower
Light rain shower
34° /21° 2.5 mm 8
4 Sept. Light rain shower
Light rain shower
33° /20° 3.5 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
33° /19° 1.2 mm 7
6 Sept. Mist
Mist
33° /20° 0.7 mm 7
7 Sept. Cloudy
Cloudy
35° /19° 0.2 mm 8
8 Sept. Patchy rain possible
Patchy rain possible
34° /20° 2.4 mm 7
9 Sept. Patchy rain possible
Patchy rain possible
34° /21° 3 mm 8
10 Sept. Thundery outbreaks possible
Thundery outbreaks possible
34° /21° 1.7 mm 8
11 Sept. Patchy rain possible
Patchy rain possible
33° /20° 2 mm 7
12 Sept. Mist
Mist
33° /20° 6.6 mm 7
13 Sept. Cloudy
Cloudy
35° /21° 9.4 mm 8
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
34° /21° 8.8 mm 8
15 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
34° /21° 17 mm 8
16 Sept. Patchy rain possible
Patchy rain possible
35° /20° 2.8 mm 8
17 Sept. Patchy rain possible
Patchy rain possible
35° /21° 0.6 mm 8
18 Sept. Mist
Mist
32° /20° 0 mm 7
19 Sept. Partly cloudy
Partly cloudy
37° /23° 0 mm 11
20 Sept. Partly cloudy
Partly cloudy
38° /22° 0 mm 11
21 Sept. Cloudy
Cloudy
35° /22° 0 mm 11
22 Sept. Patchy rain possible
Patchy rain possible
35° /20° 2.5 mm 11
23 Sept. Moderate rain
Moderate rain
31° /21° 15.4 mm 1
24 Sept. Patchy rain possible
Patchy rain possible
31° /22° 1.6 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
34° /22° 1.6 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
34° /22° 1.7 mm 6
27 Sept. Partly cloudy
Partly cloudy
34° /22° 0 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
33° /23° 1.9 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
33° /22° 0.3 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
36° /22° 0.6 mm 6
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Important Notice
Our weather forecast for Santiago 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 Santiago forecast closer to your planned date for the most up-to-date weather information.

Santiago in September - FAQ

What are the expected maximum and minimum temperatures in Santiago during September?
Expect warm days with temperatures around 35°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Santiago during September?
Moderate rainfall is anticipated in Santiago during September, with a total of 86.9 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Santiago during September?
The average wind speed in Santiago during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Santiago in September?

As you prepare for your trip to Santiago in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santiago, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects
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Location coordinates Where is Santiago?

Get accurate weather forecasts for Santiago, located at latitude 19.452 and longitude -70.697. Stay updated with localized weather information tailored for Santiago.

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