Temperatures in December
It's hot in December in Cataratas del Iguazú with an average temperature of 32°C. Temperatures this month range from a low of 29°C to a high of 34°C. At night, you can expect temperatures between 19°C and 22°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Cataratas del Iguazú in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Cataratas del Iguazú with hot temperatures, averaging around 31°C during the day and nights close to 20°C. Plenty of days with a chance of precipitation.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-December
By mid-December, the average daytime temperature rises to around 33°C, with nights close to 22°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of December
By the end of December, the average daytime temperature in Cataratas del Iguazú will be around 33°C, with nights close to 22°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Precipitation in December
In December, there is an average of 184 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the East.
The average precipitation chance is 31% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Cataratas del Iguazú. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Cataratas del Iguazú in December |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 9°C | |
 High Temp |
34°C | 11°C | |
| Low Temp |
29°C | 8°C | |
 Total Precipitation |
184 mm | 67 mm | |
| Rainy Days |
10 days | 10 days | |
November
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Cataratas del Iguazú?
After some sun? Then December isn’t the best time to be in Cataratas del Iguazú. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Cataratas del Iguazú in December
With 39°C, Cataratas del Iguazú hit the highest temperature in the last 10 years in December 2021. The lowest daytime temperature in this month was 22°C in 2019. The extreme night temperatures ranged from a low of 12°C to a high of 26°C.
Check out the climate of Cataratas del Iguazú for all months and discover the best travel time
Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Buenos Aires, Patagonia, Ushuaia, or have a look at other destinations in Argentina.
Daily Temperature in December in Cataratas del Iguazú
This chart shows the average daily temperatures, both day and night, for each day in December in Cataratas del Iguazú, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Cataratas del Iguazú
The chart below shows the average daily precipitation in December for Cataratas del Iguazú, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 10 days of rain in Cataratas del Iguazú.
Daily UV Index in December in Cataratas del Iguazú
This chart shows the average daily UV index in December in Cataratas del Iguazú, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Cataratas del Iguazú Over the Years
This chart shows the average temperature in December in Cataratas del Iguazú, measured in degrees Celsius, over the past years.
Total Precipitation in December in Cataratas del Iguazú Over the Years
This chart shows the average precipitation in December in Cataratas del Iguazú, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Cataratas del Iguazú
Click on a specific day in December for detailed info on the typical weather on that day in Cataratas del Iguazú. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Cataratas del Iguazú
Have you been to Cataratas del Iguazú in December?
Share your weather experience in December in Cataratas del Iguazú.
Average Weather in Cataratas del Iguazú by Month
Click on a month below to see detailed weather info for Cataratas del Iguazú. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Cataratas del Iguazú for all months at once
