Iberá Wetlands Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Iberá Wetlands, Argentina in May.

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Mercedes Colonia Carlos Pellegrini

Planning a getaway to Iberá Wetlands, Argentina this May and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Iberá Wetlands in May

Iberá Wetlands, Argentina is a region in Argentina. May in Iberá Wetlands generally has warm temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect warm maximum daytime temperatures of around 23°C (73°F) and nighttime temperatures around 12°C (54°F) in Mercedes.

For specific regional insights in Iberá Wetlands, Argentina, refer to the map provided below.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Mercedes with an average of 89 mm (3.5 in) to high rainfall in Colonia Carlos Pellegrini with 123 mm (4.8 in).

Average sunshine

Most destinations offer generous amounts of sunshine this May. For example, Mercedes gets approximately 192 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Iberá Wetlands by month

Pick a month to see the average temperature, rainfall and sunshine in Iberá Wetlands — and find the best time to visit. (based on Mercedes)

January32°C (90°F) February31°C (88°F) March29°C (84°F) April26°C (79°F) May23°C (73°F) June20°C (68°F) This monthJuly20°C (68°F) August21°C (70°F) September23°C (73°F) October25°C (77°F) November28°C (82°F) December31°C (88°F)
Best Time to Visit Iberá Wetlands →

Best Places to Visit in Iberá Wetlands in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Iberá Wetlands.

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 Iberá Wetlands

What is the weather like in May for some of the most popular destinations in Iberá Wetlands, Argentina?

Temperature range in Iberá Wetlands (May)

Precipitation variation in Iberá Wetlands (May)

Mercedes

In May Mercedes generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« April
May
June »
April
May
June
Max temperature
26°C (79°F)
23°C (73°F)
20°C (68°F)
Min temperature
14°C (57°F)
12°C (54°F)
9°C (48°F)
Monthly sun hours
220 hours
192 hours
162 hours
Monthly rainfall
164 mm (6.5 in)
89 mm (3.5 in)
72 mm (2.8 in)
Weather conditions
pleasant
perfect
perfect
Climate in Mercedes →

Colonia Carlos Pellegrini

In May Colonia Carlos Pellegrini generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
28°C (82°F)
24°C (75°F)
22°C (72°F)
Min temperature
17°C (63°F)
14°C (57°F)
12°C (54°F)
Monthly rainfall
178 mm (7 in)
123 mm (4.8 in)
108 mm (4.3 in)
Monthly rainy days
8 days
7 days
8 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Colonia Carlos Pellegrini →

Is your destination not in the list? Have a look at all destinations in Iberá Wetlands, in Argentina.

In our records: Argentina May extremes

Notable May records observed across cities in Argentina in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest May day in Argentina brought 318 mm (13 in) in Salta on May 18, 1981.

Popular cities in May

Day & night temperatures, rainfall and average weather in Iberá Wetlands in May.

City Weather Day temp Night temp Rainfall
Mercedes 23°C (73°F) 12°C (54°F) 89 mm (3.5 in)
Colonia Carlos Pellegrini 24°C (75°F) 14°C (57°F) 123 mm (4.8 in)

Iberá Wetlands weather in May: frequently asked questions

What is the weather like in Iberá Wetlands, Argentina in May?

Iberá Wetlands, Argentina typically experiences perfect weather in May, part of the season. Daytime highs in Mercedes average around 23°C (73°F), and temperatures drop to about 12°C (54°F) at night.

What is the average temperature in Iberá Wetlands, Argentina in May?

Mercedes averages a daytime maximum of 23°C (73°F) in May, with overnight lows close to 12°C (54°F).

Does Iberá Wetlands, Argentina get a lot of rain in May?

May is on the drier side in Iberá Wetlands, Argentina. Mercedes averages only about 89 mm (3.5 in), with most days staying dry.

Is May a Good Time to Visit Iberá Wetlands, Argentina?

We believe that May is one of the best times to visit Iberá Wetlands, Argentina with overall perfect weather in Mercedes. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, May, June, July, August and September provide perfect weather in Mercedes. In contrast, January, February and December tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Iberá Wetlands.

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.

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