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Asuncion in December: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Asuncion in December will be like? Take a look at our weather guide for Asuncion, based on historical data.
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December

Weather in Asuncion in December 2024

Good Weather
Hot
🌧️
Rainy
Planning a trip to Asuncion in December? You are in luck! The weather is generally good, with an average maximum temperature of +32°C and approximately 9 sunny days. Just be prepared for some rain, as there are usually around 14 rainy days and 155 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+32°C
Avg. max. temperature
+10°C
Min.
+39°C
Max.
155 mm
Total precipitation
72%
Avg. humidity
2 m/s
Avg. wind
9 ☀️
Sunny Days
4 ⛅️
Cloudy
14 🌦
Rainy
Our opinion: Asuncion has good weather in December.

Average temperature in Asuncion in December

Here are the expected maximum, average and minimum temperatures in Asuncion for December based on the historical data.
Last Year
Historical Data

Going from a maximum of +38°C during the day to a minimum of +18°C during the night, the temperature in December averages around +33°C.

The average maximum temperature goes down 15% by the end of the month, compared with the beginning of the month, from +36°C to +33°C.

Is Asuncion warm or cold in December?

Asuncion is typically hot in December.

Maximum temperatures go up compared to the previous month from +30°C to +32°C. The minimum temperature also goes up from +20°C to +22°C.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

December is one of the warmest months in Asuncion, here is the comparison with other months:

Climate in Asuncion in December

Asuncion weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+30°C+32°C+33°C
Min. temperature
+8°C+10°C+14°C
Max. temperature
+40°C+39°C+42°C
Rainfall
190 mm155 mm130 mm
Wind
3 m/s2 m/s2 m/s
Humidity
72%72%72%
Air pressure
1009 HPa1007 HPa1007 HPa
Sunny days
1098
Cloudy days
444
Rainy days
121413
Snowy days
000

December weather is still as good as in November. It’s getting warmer as December arrives. The average maximum temperature goes up from +30°C to +32°C during the day. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 190 mm to 155 mm. Humidity levels don’t change as the month goes on, averaging around 72%. Winds are calmer in comparison to November, going down from 3 m/s to 2 m/s on average. The days becoming less sunny, going from 10 sunny days in November to 9 in December.

January brings much the same weather, it remains good.

Wind

Wind speed in Asuncion in December based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Asuncion is gradually increasing during December, going from 4 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Asuncion based on historical data.
Last Year
Historical Data
Typically, there is a 45% chance of rain on an average day in December, with total rainfall of approximately 131 mm. The maximum amount of rainfall per day is around 39 mm, which is moderate rain. December is a pretty wet month with over 14 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Asuncion wettest month is November, where a typical day has a 40% chance of precipitation and 190 mm of rainfall per day. August, on the other hand, is the driest month with a mere 26% chance of precipitation and 77 mm of rainfall per day.

How was the weather last December in Asuncion?

This is the weather in Asuncion in December 2023:
1 December
☀️
+36°C
2 December
☀️
+33°C
3 December
☀️
+34°C
4 December
☁️
+28°C
5 December
🌧️
+30°C
6 December
☁️
+33°C
7 December
🌧️
+28°C
8 December
☁️
+31°C
9 December
☀️
+32°C
10 December
🌧️
+28°C
11 December
☁️
+32°C
12 December
☀️
+35°C
13 December
☀️
+35°C
14 December
☀️
+35°C
15 December
☁️
+37°C
16 December
☀️
+38°C
17 December
☀️
+38°C
18 December
☀️
+37°C
19 December
☁️
+30°C
20 December
☁️
+29°C
21 December
☁️
+32°C
22 December
☁️
+36°C
23 December
☁️
+32°C
24 December
☁️
+30°C
25 December
☁️
+26°C
26 December
☀️
+30°C
27 December
☀️
+31°C
28 December
☀️
+36°C
29 December
☁️
+31°C
30 December
☀️
+31°C
31 December
☀️
+33°C
In December 2023 Asuncion had 15 sunny days, 13 cloudy days, and 3 rainy days. The average maximum temperature was +33°C, with an absolute maximum of +38°C and a minimum of +26°C. The average humidity was 77%, with a maximum of 98% and a minimum of 45%. The average wind speed was 3 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change over Years

This is how Asuncion climate have been changing during last 43 years period.

The climate in Asuncion in December has not changed much over the last 43 years.

The average temperature was the lowest in 1983 (+26°C) and the highest in 2020 (+30°C). The driest year was 2020 with only 815 mm of rainfall, and the wettest year was 1998 with 2510 mm.

FAQ

Frequently asked questions about the weather in Asuncion in December:

Is December a good time to visit Asuncion?

December is a really good time to go to Asuncion. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Asuncion.

Can you sunbathe in Asuncion in December?

Absolutely, December is hot in Asuncion. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Asuncion rainy in December?

Asuncion is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Asuncion in December?

Usually, it’s not very sunny in Asuncion in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Monthly weather in Asuncion

Source of the data

For this page, we’ve looked at the typical weather in Asuncion, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.