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Weather in Rio Grande for December 2026

Your guide to Rio Grande weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Rio Grande at the beginning of December is 23.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.6 °C by the end of December.

    • Rain 🌧️

  • Rio Grande in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 182.7 mm.

    • More

  • Is December a good time to visit Rio Grande? check out the best time to travel to Rio Grande page.

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/18°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Rio Grande Weather December

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

Temperatures trend during December in Rio Grande

See the weather trend as well as the moving average line

December weather in Rio Grande day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Heavy rain at times
Heavy rain at times
 22° /18° 29.2 mm 8
2 Dec. Light rain
Light rain
 23° /18° 8 mm 9
3 Dec. Sunny
Sunny
 22° /16° 0.1 mm 9
4 Dec. Sunny
Sunny
 22° /17° 0 mm 9
5 Dec. Partly cloudy
Partly cloudy
 25° /18° 0 mm 9
6 Dec. Moderate rain
Moderate rain
 25° /20° 13.2 mm 9
7 Dec. Overcast
Overcast
 23° /18° 0 mm 9
8 Dec. Patchy rain possible
Patchy rain possible
 21° /17° 1 mm 8
9 Dec. Moderate rain
Moderate rain
 21° /17° 17.3 mm 8
10 Dec. Light rain
Light rain
 20° /18° 8.4 mm 8
11 Dec. Cloudy
Cloudy
 24° /18° 0 mm 9
12 Dec. Overcast
Overcast
 26° /19° 0.1 mm 9
13 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /20° 6 mm 9
14 Dec. Heavy rain
Heavy rain
 24° /20° 33.7 mm 8
15 Dec. Moderate rain
Moderate rain
 23° /19° 14.1 mm 9
16 Dec. Light rain
Light rain
 23° /18° 3.6 mm 8
17 Dec. Light rain
Light rain
 22° /16° 2.5 mm 9
18 Dec. Patchy rain possible
Patchy rain possible
 24° /18° 0.2 mm 9
19 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /19° 6.7 mm 9
20 Dec. Patchy rain possible
Patchy rain possible
 27° /20° 1.9 mm 11
21 Dec. Patchy rain possible
Patchy rain possible
 22° /19° 1.8 mm 8
22 Dec. Light rain
Light rain
 23° /18° 6.5 mm 6
23 Dec. Moderate rain
Moderate rain
 25° /19° 13.1 mm 7
24 Dec. Light rain
Light rain
 26° /20° 2.8 mm 11
25 Dec. Patchy rain possible
Patchy rain possible
 24° /20° 2.2 mm 10
26 Dec. Patchy rain possible
Patchy rain possible
 25° /19° 1.2 mm 10
27 Dec. Light rain
Light rain
 26° /19° 5.1 mm 9
28 Dec. Patchy rain possible
Patchy rain possible
 25° /19° 2.4 mm 9
29 Dec. Patchy rain possible
Patchy rain possible
 25° /20° 0.3 mm 11
30 Dec. Patchy rain possible
Patchy rain possible
 27° /20° 1.2 mm 10
31 Dec. Patchy rain possible
Patchy rain possible
 27° /21° 0.3 mm 10
Next
Important Notice
Our weather forecast for Rio Grande 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 Rio Grande forecast closer to your planned date for the most up-to-date weather information.
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Rio Grande in December - FAQ

What are the expected maximum and minimum temperatures in Rio Grande during December?
During December, expect a variety of temperatures with highs around 24° and lows near 18°, suitable for diverse activities and preferences.

How much rainfall should be expected in Rio Grande during December?
Significant rainfall exceeding 182.7 mm is expected in Rio Grande during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Rio Grande during December?
The average wind speed in Rio Grande during December is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Rio Grande

Explore the daily rainfall trends and prepare for Rio Grandes December weather 💧
Typically, Rio Grande has 16 rainy days in December with a total of 182.7 mm of rainfall.

UV exposure in Rio Grande during December

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

Get accurate weather forecasts for Rio Grande, located at latitude -32.035 and longitude -52.099. Stay updated with localized weather information tailored for Rio Grande.

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