, with very mild winters and hot, rainy summers. In summer, the rains often occur in the form of thunderstorms.
, from mid-May to mid-August, is very mild, and is the least rainy season of the year. Sometimes there can be outbreaks of cold air from the south (though these have less effect than in the Pampas), during which the night temperature can drop to the freezing point or a little below. The record is -4 °C (25 °F), set in June 2011.
all year round, in fact, the heat records are around 30 °C (86 °F) even in winter.
, from December to February, is hot and quite sunny, although thunderstorms are frequent and sometimes intense. There can be heat waves, during which the temperature can reach 38/40 °C (100/104 °F). In January 2022, the temperature reached 42.5 °C (108.5 °F), and the average maximum was 37.4 °C (99.3 °F).
Paso de los Libres is a city of 43,000 inhabitants located in northeastern Argentina, at 29 degrees south latitude, in the province of Corrientes. Across the Uruguay River is the city of Uruguaiana, in the state of Rio Grande do Sul, Brazil. North of the city is the
, which protects the Esteros del Iberá, one of the largest wetlands in the world.
. Here are the average temperatures.
January, the hottest month of the year, is generally a warm to hot month. The average temperature is of
26.4 °C, with a minimum of
20.6 °C and a maximum of
32.2 °C.

On the coldest nights of the month, the temperature usually drops to around
15.5 °C. However, it dropped to
10.2 °C in January 1992.

On the warmest days of the month, the temperature usually reaches around
38 °C. However, it reached
41 °C in January 2010.

Precipitation amounts to
143.9 mm, distributed over 7 days.
The day lasts on average 13 hours and 50 minutes.

There are on average 8 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 66%.
The average wind speed is of
14.5 kph.
February is generally a warm to hot month. The average temperature is of
25.6 °C, with a minimum of
20 °C and a maximum of
31.1 °C.

On the coldest nights of the month, the temperature usually drops to around
14 °C. However, it dropped to
10 °C in February 2005.

On the warmest days of the month, the temperature usually reaches around
37 °C. However, it reached
40.4 °C in February 2012.

Precipitation amounts to
144.4 mm, distributed over 7 days.
The day lasts on average 13 hours and 5 minutes.

There are on average 7.5 hours of sunshine per day. So, the sun shines 56% of the time.
The average humidity is 70%.
The average wind speed is of
13.8 kph.
March is generally a warm to hot, muggy month. The average temperature is of
24 °C, with a minimum of
18.4 °C and a maximum of
29.5 °C.

On the coldest nights of the month, the temperature usually drops to around
12 °C. However, it dropped to
5.8 °C in March 2012.

On the warmest days of the month, the temperature usually reaches around
36 °C. However, it reached
39.5 °C in March 2005.

Precipitation amounts to
148.9 mm, distributed over 7 days.
The day lasts on average 12 hours and 10 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is of
13.1 kph.
April is generally a warm month. The average temperature is of
20.7 °C, with a minimum of
15.4 °C and a maximum of
26 °C.

On the coldest nights of the month, the temperature usually drops to around
8 °C. However, it dropped to
3.2 °C in April 2008.

On the warmest days of the month, the temperature usually reaches around
33.5 °C. However, it reached
36.7 °C in April 2009.

Precipitation amounts to
180.4 mm, distributed over 7 days.
The day lasts on average 11 hours and 20 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 51% of the time.
The average humidity is 75%. Hence, the air is normally humid.
The average wind speed is of
13.2 kph.
May is generally a very mild month. The average temperature is of
17 °C, with a minimum of
12.1 °C and a maximum of
21.8 °C.

On the coldest nights of the month, the temperature usually drops to around
4 °C. However, it dropped to
-0.2 °C in May 2008.

On the warmest days of the month, the temperature usually reaches around
29.5 °C. However, it reached
34.4 °C in May 2009.

Precipitation amounts to
125.4 mm, distributed over 7 days.
The day lasts on average 10 hours and 35 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 46% of the time.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is of
12.6 kph.
June is generally a very mild month. The average temperature is of
14.8 °C, with a minimum of
10.1 °C and a maximum of
19.6 °C.

On the coldest nights of the month, the temperature usually drops to around
1 °C. However, it dropped to
-4 °C in June 2011.

On the warmest days of the month, the temperature usually reaches around
28 °C. However, it reached
31.5 °C in June 2012.

Precipitation amounts to
88.9 mm, distributed over 6 days.
The day lasts on average 10 hours and 10 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.

There are on average 4 hours of sunshine per day. So, the sun shines 39% of the time.
The average humidity is 80%. Hence, the air is normally humid.
The average wind speed is of
13.9 kph.
July, the coldest month of the year, is generally a mild month. The average temperature is of
14 °C, with a minimum of
9 °C and a maximum of
19 °C.

On the coldest nights of the month, the temperature usually drops to around
0.5 °C. However, it dropped to
-2.6 °C in July 2009.

On the warmest days of the month, the temperature usually reaches around
28.5 °C. However, it reached
31 °C in July 2005.

Precipitation amounts to
68.2 mm, distributed over 5 days.
The day lasts on average 10 hours and 25 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 48% of the time.
The average humidity is 77%. Hence, the air is normally humid.
The average wind speed is of
15.1 kph.
August is generally a very mild month. The average temperature is of
16 °C, with a minimum of
10.3 °C and a maximum of
21.8 °C.

On the coldest nights of the month, the temperature usually drops to around
1.5 °C. However, it dropped to
-3.5 °C in August 1995.

On the warmest days of the month, the temperature usually reaches around
31.5 °C. However, it reached
35.6 °C in August 1993.

Precipitation amounts to
57 mm, distributed over 5 days.
The day lasts on average 11 hours and 5 minutes.

There are on average 5.5 hours of sunshine per day. So, the sun shines 49% of the time.
The average humidity is 72%. Hence, the air is normally humid.
The average wind speed is of
16.5 kph.
September is generally a very mild month. The average temperature is of
17.7 °C, with a minimum of
12.2 °C and a maximum of
23.2 °C.

On the coldest nights of the month, the temperature usually drops to around
4 °C. However, it dropped to
0 °C in September 1992.

On the warmest days of the month, the temperature usually reaches around
33.5 °C. However, it reached
39 °C in September 1995.

Precipitation amounts to
91.7 mm, distributed over 6 days.
The day lasts on average 11 hours and 55 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 40% of the time.
The average humidity is 70%. Hence, the air is normally humid.
The average wind speed is of
18.6 kph.
October is generally a warm month. The average temperature is of
20.5 °C, with a minimum of
15.2 °C and a maximum of
25.8 °C.

On the coldest nights of the month, the temperature usually drops to around
8 °C. However, it dropped to
4.8 °C in October 1995.

On the warmest days of the month, the temperature usually reaches around
34.5 °C. However, it reached
38 °C in October 2019.

Precipitation amounts to
173 mm, distributed over 9 days.
The day lasts on average 12 hours and 55 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 46% of the time.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is of
18.2 kph.
November is generally a warm to hot month. The average temperature is of
22.8 °C, with a minimum of
16.9 °C and a maximum of
28.6 °C.

On the coldest nights of the month, the temperature usually drops to around
10.5 °C. However, it dropped to
5.6 °C in November 1992.

On the warmest days of the month, the temperature usually reaches around
36 °C. However, it reached
39.4 °C in November 2020.

Precipitation amounts to
134.2 mm, distributed over 6 days.
The day lasts on average 13 hours and 40 minutes.

There are on average 8 hours of sunshine per day. So, the sun shines 59% of the time.
The average humidity is 65%.
The average wind speed is of
16.4 kph.
December is generally a warm to hot month. The average temperature is of
25.1 °C, with a minimum of
19.2 °C and a maximum of
31 °C.

On the coldest nights of the month, the temperature usually drops to around
13 °C. However, it dropped to
10 °C in December 2018.

On the warmest days of the month, the temperature usually reaches around
37.5 °C. However, it reached
41 °C in December 1995.

Precipitation amounts to
161.7 mm, distributed over 7 days.
The day lasts on average 14 hours and 5 minutes. So the days are long. December 21, the summer solstice, is the longest day of the year in the Southern Hemisphere.

There are on average 8 hours of sunshine per day. So, the sun shines 56% of the time.
The average humidity is 65%.
The average wind speed is of
15.3 kph.