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Weather in Santiago Metropolitan for December 2025

Your guide to Santiago Metropolitan weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Santiago Metropolitan at the beginning of December is 20.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.9 °C by the end of December.

  • Rain 🌧️

  • With an average of 2 rainy days, Santiago Metropolitan experiences minimal rainfall in December.

Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
35 %
Avg humidity

Santiago Metropolitan in December average weather

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Temperatures trend during December in Santiago Metropolitan

See the weather trend as well as the moving average line

December weather day by day

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Date Weather Temperatures Rain UV More
1 Dec. Sunny
Sunny
18° /7° 0 mm 7
2 Dec. Sunny
Sunny
18° /7° 0 mm 7
3 Dec. Sunny
Sunny
20° /8° 0 mm 7
4 Dec. Sunny
Sunny
21° /9° 0 mm 8
5 Dec. Sunny
Sunny
20° /7° 0 mm 7
6 Dec. Overcast
Overcast
21° /9° 0 mm 6
7 Dec. Sunny
Sunny
24° /10° 0 mm 7
8 Dec. Sunny
Sunny
22° /10° 0 mm 7
9 Dec. Sunny
Sunny
25° /10° 0 mm 8
10 Dec. Partly cloudy
Partly cloudy
25° /12° 0 mm 8
11 Dec. Sunny
Sunny
22° /11° 0 mm 8
12 Dec. Sunny
Sunny
25° /10° 0 mm 8
13 Dec. Sunny
Sunny
26° /12° 0 mm 8
14 Dec. Partly cloudy
Partly cloudy
22° /11° 0 mm 8
15 Dec. Sunny
Sunny
22° /11° 0 mm 7
16 Dec. Partly cloudy
Partly cloudy
21° /9° 0 mm 7
17 Dec. Sunny
Sunny
20° /8° 0 mm 7
18 Dec. Sunny
Sunny
23° /9° 0 mm 8
19 Dec. Sunny
Sunny
22° /10° 0 mm 8
20 Dec. Sunny
Sunny
22° /10° 0 mm 7
21 Dec. Sunny
Sunny
26° /11° 0 mm 8
22 Dec. Sunny
Sunny
29° /15° 0 mm 8
23 Dec. Patchy rain possible
Patchy rain possible
26° /16° 0 mm 7
24 Dec. Sunny
Sunny
26° /14° 0 mm 7
25 Dec. Overcast
Overcast
26° /14° 0 mm 7
26 Dec. Patchy rain possible
Patchy rain possible
25° /13° 0.1 mm 7
27 Dec. Patchy rain possible
Patchy rain possible
25° /13° 0.1 mm 7
28 Dec. Patchy rain possible
Patchy rain possible
25° /14° 0.6 mm 7
29 Dec. Patchy rain possible
Patchy rain possible
26° /14° 0.1 mm 7
30 Dec. Patchy rain possible
Patchy rain possible
26° /14° 0.1 mm 7
31 Dec. Sunny
Sunny
21° /11° 4.1 mm 6
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Important Notice
Our weather forecast for Santiago Metropolitan in December 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 Metropolitan forecast closer to your planned date for the most up-to-date weather information.

Santiago Metropolitan in December - FAQ

What are the expected maximum and minimum temperatures in Santiago Metropolitan during December?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santiago Metropolitan during December?
Rainfall in Santiago Metropolitan during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Santiago Metropolitan during December?
The average wind speed in Santiago Metropolitan during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Santiago Metropolitan

Explore the daily rainfall trends and prepare for Santiago Metropolitans December weather 💧

UV exposure in Santiago Metropolitan during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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Location coordinates Where is Santiago Metropolitan?

Get accurate weather forecasts for Santiago Metropolitan, located at latitude -33.457 and longitude -70.648. Stay updated with localized weather information tailored for Santiago Metropolitan.

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