San Luis Province Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in San Luis Province, Argentina in January.

🔎
Merlo Potrero de los Funes San Luis Cortaderas

Planning a trip to San Luis Province, Argentina this January? Here's what you need to know about the weather:

What to Expect in San Luis Province in January

San Luis Province, Argentina is a region in Argentina. January in San Luis Province generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to high. It's the height of summer.

Temperatures

The average maximum daytime temperatures vary from warm in Cortaderas at 28°C (82°F) to very warm in San Luis at 31°C (88°F). Nighttime temperatures generally drop to 19°C (66°F) in San Luis and 15°C (59°F) in Cortaderas. In San Luis Province, Argentina, January typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

To explore the conditions in San Luis Province, Argentina in more detail, check the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Villa Mercedes with an average of 94 mm (3.7 in) to high rainfall in Carpintería with 130 mm (5.1 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Explore San Luis Province by month

Pick a month to see the average temperature, rainfall and sunshine in San Luis Province — and find the best time to visit. (based on Merlo)

January28°C (82°F) February27°C (81°F) March25°C (77°F) April22°C (72°F) May18°C (64°F) June16°C (61°F) This monthJuly15°C (59°F) August19°C (66°F) September21°C (70°F) October24°C (75°F) November26°C (79°F) December28°C (82°F)
Best Time to Visit San Luis Province →

Best Places to Visit in San Luis Province in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across San Luis Province.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in San Luis Province

What is the weather like in January for some of the most popular destinations in San Luis Province, Argentina?

Temperature range in San Luis Province (January)

Precipitation variation in San Luis Province (January)

Merlo

In January Merlo generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Min temperature
15°C (59°F)
16°C (61°F)
15°C (59°F)
Monthly rainfall
123 mm (4.8 in)
128 mm (5 in)
119 mm (4.7 in)
Monthly rainy days
12 days
12 days
10 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Merlo →

Potrero de los Funes

In January Potrero de los Funes generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 18°C (64°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« December
January
February »
December
January
February
Max temperature
29°C (84°F)
30°C (86°F)
29°C (84°F)
Min temperature
16°C (61°F)
18°C (64°F)
17°C (63°F)
Monthly rainfall
110 mm (4.3 in)
115 mm (4.5 in)
99 mm (3.9 in)
Monthly rainy days
10 days
10 days
9 days
Weather conditions
pleasant
tolerable
perfect
Climate in Potrero de los Funes →

San Luis

In January San Luis generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« December
January
February »
December
January
February
Max temperature
31°C (88°F)
31°C (88°F)
30°C (86°F)
Min temperature
17°C (63°F)
19°C (66°F)
18°C (64°F)
Monthly rainfall
101 mm (4 in)
102 mm (4 in)
91 mm (3.6 in)
Monthly rainy days
10 days
10 days
8 days
Weather conditions
tolerable
tolerable
pleasant
Climate in San Luis →

Cortaderas

In January Cortaderas generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
27°C (81°F)
28°C (82°F)
26°C (79°F)
Min temperature
14°C (57°F)
15°C (59°F)
14°C (57°F)
Monthly rainfall
122 mm (4.8 in)
125 mm (4.9 in)
116 mm (4.6 in)
Monthly rainy days
12 days
12 days
10 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Cortaderas →

Carpintería

In January Carpintería generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
27°C (81°F)
28°C (82°F)
27°C (81°F)
Min temperature
14°C (57°F)
16°C (61°F)
15°C (59°F)
Monthly rainfall
126 mm (5 in)
130 mm (5.1 in)
120 mm (4.7 in)
Monthly rainy days
12 days
12 days
10 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Carpintería →

Is your destination not in the list? Have a look at all destinations in San Luis Province, in Argentina.

Popular cities in January

Day & night temperatures, rainfall and average weather in San Luis Province in January.

City Weather Day temp Night temp Rainfall
Merlo 28°C (82°F) 16°C (61°F) 128 mm (5 in)
Potrero de los Funes 30°C (86°F) 18°C (64°F) 115 mm (4.5 in)
San Luis 31°C (88°F) 19°C (66°F) 102 mm (4 in)
Cortaderas 28°C (82°F) 15°C (59°F) 125 mm (4.9 in)
Carpintería 28°C (82°F) 16°C (61°F) 130 mm (5.1 in)
Villa Mercedes 31°C (88°F) 18°C (64°F) 94 mm (3.7 in)

San Luis Province weather in January: frequently asked questions

What is the weather like in San Luis Province, Argentina in January?

San Luis Province, Argentina typically experiences pleasant weather in January, part of the summer season. Daytime highs in Merlo average around 28°C (82°F), and temperatures drop to about 16°C (61°F) at night.

What is the average temperature in San Luis Province, Argentina in January?

Daytime temperatures in Merlo peak at roughly 28°C (82°F) in January, dropping to about 16°C (61°F) overnight.

Does San Luis Province, Argentina get a lot of rain in January?

San Luis Province, Argentina sees substantial rainfall in January. Merlo typically averages about 128 mm (5 in), a mix of wet and dry days, but bring an umbrella.

Is January a Good Time to Visit San Luis Province, Argentina?

Given the typically pleasant weather conditions in Merlo, January may not be the ideal time to visit San Luis Province, Argentina.

On average, the best time to visit San Luis Province, Argentina is in March, April, August, September and October with generally perfect weather in Merlo.

Interested in more climate information?

We have much more information about the climate in San Luis Province.

Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed 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 travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

The 10 most alternative cities in South America

Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Be amazed by Buenos Aires

The city of beautiful museums, cute streets, green parks, lots of good food, interesting local neighborhoods and impressive historical buildings.
Explore Patagonia

A tour through Patagonia brings you to the end of the world. That’s why Patagonia is a bucket list destination for many. We recommend to visit Patagonia from November to early March.
Glacier walk on The Perito Moreno glacier

The Perito Moreno glacier and the rupture of this glacier is considered one of the most impressive natural spectacles in the world. You can wait here until a large piece of ice crumbles and plunges into the water with a lot of noise.

Must visit in Argentina →