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Arroyo Seco weather in December (Santa Fe Province, Argentina)

What can you expect from the weather in Arroyo Seco during December? This guide provides all the details you need.

In December, Arroyo Seco typically experiences very high temperatures and high rainfall. December falls within the summer season. Throughout the daytime, temperatures often hover around 30°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 18°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.

Arroyo Seco in December usually receives high rainfall, averaging around 109 mm for the month. When we look at the climate data from the last 30 years, we can expect around 9 days of rain.

The city usually sees around 279 hours of sunlight, indicating many sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Arroyo Seco. May, August and September typically offer the most agreeable circumstances. On the other hand, January, February, July and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Arroyo Seco climate page with graphs.

 

Arroyo Seco, monthly averages in December

Min TemperatureMin Temperature 18°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 109 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 68% *  
SunshineSunshine 279 hours *  
Percentage SunshinePercentage Sunshine 64% *  
* Data from: Rosario, Argentina (36 KM, 22 Miles).

Where to go in Argentina in December

Find out more about the weather in Argentina in December and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Arroyo Seco in December?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in December.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Arroyo Seco.

Our site offers climate and forecast data for every country in the world. Are you going to Argentina? On this website you can find historical weather averages for many cities in Argentina. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.