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Weather in Viña del Mar for December 2025

Your guide to Viña del Mar weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Viña del Mar has been nearly identical to the historical average, with a temperature of 21.6 °C (showing only a slight deviation of -0.1 °C).

  • The forecast for the upcoming days in Viña del Mar predicts a temperature of 23.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Viña del Mar at the beginning of December is 21.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.9 °C by the end of December.

    • Rain 🌧️

  • Precipitation in Viña del Mar during December is a rare event, with an average of fewer than 2 rainy days.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Viña del Mar Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
22°
2
Sunny
24°
3
Sunny
22°
4
Sunny
20°
5
Sunny
20°
6
Overcast
22°
7
Sunny
21°
8
Sunny
22°
9
Sunny
25°
10
Sunny
21°
11
Patchy rain possible
20°
12
Sunny
23°
13
Sunny
23°
14
Partly cloudy
19°
15
Sunny
22°
16
Sunny
29°
17
Sunny
21°
18
Sunny
21°
19
Sunny
21°
20
Sunny
21°
21
Sunny
22°
22
Sunny
26°
23
Sunny
27°
24
Sunny
24°
25
Sunny
21°
26
Sunny
21°
27
Sunny
25°
28
Sunny
22°
29
Sunny
26°
30
Sunny
22°
31
Sunny
23°

Temperatures trend during December in Viña del Mar

See the weather trend as well as the moving average line

December weather in Viña del Mar day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Partly cloudy
Partly cloudy
 22° /10° 0 mm 8
2 Dec. Sunny
Sunny
 24° /10° 0 mm 8
3 Dec. Sunny
Sunny
 22° /11° 0 mm 8
4 Dec. Sunny
Sunny
 20° /10° 0 mm 7
5 Dec. Sunny
Sunny
 20° /9° 0 mm 7
6 Dec. Overcast
Overcast
 22° /11° 0.3 mm 7
7 Dec. Sunny
Sunny
 21° /11° 0 mm 7
8 Dec. Sunny
Sunny
 22° /11° 0 mm 8
9 Dec. Sunny
Sunny
 25° /11° 0 mm 8
10 Dec. Sunny
Sunny
 21° /12° 0 mm 8
11 Dec. Patchy rain possible
Patchy rain possible
 20° /11° 0 mm 7
12 Dec. Sunny
Sunny
 23° /11° 0 mm 8
13 Dec. Sunny
Sunny
 23° /11° 0 mm 8
14 Dec. Partly cloudy
Partly cloudy
 19° /11° 0 mm 7
15 Dec. Sunny
Sunny
 22° /11° 0 mm 8
16 Dec. Sunny
Sunny
 29° /15° 0 mm 3.5
17 Dec. Sunny
Sunny
 21° /13° 0 mm 3.6
18 Dec. Sunny
Sunny
 21° /13° 0 mm 3.6
19 Dec. Sunny
Sunny
 21° /13° 0 mm 3.7
20 Dec. Sunny
Sunny
 21° /13° 0 mm 0.3
21 Dec. Sunny
Sunny
 22° /12° 0 mm 8
22 Dec. Sunny
Sunny
 26° /14° 0 mm 8
23 Dec. Sunny
Sunny
 27° /13° 0 mm 8
24 Dec. Sunny
Sunny
 24° /14° 0 mm 8
25 Dec. Sunny
Sunny
 21° /13° 0 mm 8
26 Dec. Sunny
Sunny
 21° /13° 0 mm 8
27 Dec. Sunny
Sunny
 25° /13° 0 mm 8
28 Dec. Sunny
Sunny
 22° /12° 0 mm 8
29 Dec. Sunny
Sunny
 26° /12° 0 mm 8
30 Dec. Sunny
Sunny
 22° /12° 0 mm 7
31 Dec. Sunny
Sunny
 23° /12° 1.6 mm 7
Next
Important Notice
Our weather forecast for Viña del Mar 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 Viña del Mar forecast closer to your planned date for the most up-to-date weather information.
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Viña del Mar in December - FAQ

What are the expected maximum and minimum temperatures in Viña del Mar during December?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Viña del Mar during December?
Rainfall in Viña del Mar during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 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 Viña del Mar during December?
The average wind speed in Viña del Mar during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Viña del Mar water temperatures in December

The average water temperature of the Pacific Ocean near Viña del Mar in December is 14.3 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Viña del Mar in December?
The average water temperature in Viña del Mar in December is 14.3 °C.
Can you swim in Viña del Mar in December?
Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.

December rainfall patterns in Viña del Mar

Explore the daily rainfall trends and prepare for Viña del Mars December weather 💧
Typically, Viña del Mar has 1 rainy days in December with a total of 1.7 mm of rainfall.

UV exposure in Viña del Mar during December

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

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Location coordinates Where is Viña del Mar?

Get accurate weather forecasts for Viña del Mar, located at latitude -33.025 and longitude -71.552. Stay updated with localized weather information tailored for Viña del Mar.

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