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Departamento de Guaymallén (Mendoza)
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Weather in Departamento de Guaymallén for December 2026

Your guide to Departamento de Guaymallén weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Departamento de Guaymallén at the beginning of December is 26.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.9 °C by the end of December.

    • Rain 🌧️

  • Departamento de Guaymallén in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 62.6 mm.

Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/18°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
37 %
Avg humidity

Departamento de Guaymallén Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
26°
2
Patchy rain possible
25°
3
Sunny
27°
4
Sunny
29°
5
Patchy rain possible
29°
6
Patchy rain possible
27°
7
Sunny
23°
8
Sunny
28°
9
Patchy rain possible
28°
10
Patchy rain possible
31°
11
Sunny
30°
12
Patchy rain possible
29°
13
Partly cloudy
29°
14
Patchy rain possible
30°
15
Patchy rain possible
30°
16
Sunny
32°
17
Patchy rain possible
29°
18
Partly cloudy
27°
19
Patchy rain possible
28°
20
Cloudy
27°
21
Sunny
28°
22
Patchy rain possible
31°
23
Thundery outbreaks possible
32°
24
Patchy rain possible
30°
25
Sunny
29°
26
Sunny
33°
27
Patchy rain possible
32°
28
Patchy rain possible
30°
29
Patchy rain possible
31°
30
Patchy rain possible
31°
31
Moderate rain at times
30°

Temperatures trend during December in Departamento de Guaymallén

See the weather trend as well as the moving average line

December weather in Departamento de Guaymallén day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Patchy rain possible
Patchy rain possible
 26° /16° 2.4 mm 9
2 Dec. Patchy rain possible
Patchy rain possible
 25° /15° 0.8 mm 9
3 Dec. Sunny
Sunny
 27° /16° 0.6 mm 10
4 Dec. Sunny
Sunny
 29° /16° 1 mm 10
5 Dec. Patchy rain possible
Patchy rain possible
 29° /17° 1.7 mm 9
6 Dec. Patchy rain possible
Patchy rain possible
 27° /15° 5.1 mm 9
7 Dec. Sunny
Sunny
 23° /13° 17.2 mm 9
8 Dec. Sunny
Sunny
 28° /15° 1.2 mm 10
9 Dec. Patchy rain possible
Patchy rain possible
 28° /17° 0.3 mm 9
10 Dec. Patchy rain possible
Patchy rain possible
 31° /20° 0.1 mm 10
11 Dec. Sunny
Sunny
 30° /19° 1.3 mm 10
12 Dec. Patchy rain possible
Patchy rain possible
 29° /19° 1.2 mm 10
13 Dec. Partly cloudy
Partly cloudy
 29° /18° 0.5 mm 10
14 Dec. Patchy rain possible
Patchy rain possible
 30° /17° 1.9 mm 10
15 Dec. Patchy rain possible
Patchy rain possible
 30° /18° 2 mm 10
16 Dec. Sunny
Sunny
 32° /20° 0.9 mm 11
17 Dec. Patchy rain possible
Patchy rain possible
 29° /19° 0.4 mm 10
18 Dec. Partly cloudy
Partly cloudy
 27° /17° 0.3 mm 9
19 Dec. Patchy rain possible
Patchy rain possible
 28° /17° 0.1 mm 9
20 Dec. Cloudy
Cloudy
 27° /16° 0.8 mm 11
21 Dec. Sunny
Sunny
 28° /16° 0.8 mm 9
22 Dec. Patchy rain possible
Patchy rain possible
 31° /18° 1.3 mm 9
23 Dec. Thundery outbreaks possible
Thundery outbreaks possible
 32° /19° 5.8 mm 11
24 Dec. Patchy rain possible
Patchy rain possible
 30° /19° 0.8 mm 11
25 Dec. Sunny
Sunny
 29° /18° 0.4 mm 11
26 Dec. Sunny
Sunny
 33° /20° 0.5 mm 12
27 Dec. Patchy rain possible
Patchy rain possible
 32° /20° 0.9 mm 11
28 Dec. Patchy rain possible
Patchy rain possible
 30° /20° 3.9 mm 11
29 Dec. Patchy rain possible
Patchy rain possible
 31° /20° 2.7 mm 11
30 Dec. Patchy rain possible
Patchy rain possible
 31° /19° 2.8 mm 10
31 Dec. Moderate rain at times
Moderate rain at times
 30° /20° 2.7 mm 11
Next
Important Notice
Our weather forecast for Departamento de Guaymallén 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 Departamento de Guaymallén forecast closer to your planned date for the most up-to-date weather information.
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Departamento de Guaymallén in December - FAQ

What are the expected maximum and minimum temperatures in Departamento de Guaymallén during December?

During December, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.

How much rainfall should be expected in Departamento de Guaymallén during December?

Moderate rainfall is anticipated in Departamento de Guaymallén during December, with a total of 62.6 mm spread over approximately 18 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Departamento de Guaymallén during December?

The average wind speed in Departamento de Guaymallén during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Departamento de Guaymallén

Explore the daily rainfall trends and prepare for Departamento de Guaymalléns December weather 💧
Typically, Departamento de Guaymallén has 18 rainy days in December with a total of 62.6 mm of rainfall.

UV exposure in Departamento de Guaymallén during December

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

Get accurate weather forecasts for Departamento de Guaymallén, located at latitude -32.891 and longitude -68.827. Stay updated with localized weather information tailored for Departamento de Guaymallén.

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