(according to the Köppen classification, on the border between the subtropical climate with dry winter - Cwa, and the humid subtropical climate - Cfa), with mild, quite dry winters (from mid-May to mid-August) and hot, rainy summers (from December to February). In summer, the rains often occur in the form of thunderstorms.
The city is located in north-central Argentina, at 31 degrees south latitude, in the province of Entre Ríos, on the eastern edge of the Pampa, on the banks of the Paraná River, beyond which lies the city of Santa Fe.
is mild, there can sometimes be periods a bit cold, especially at night, when the temperature can drop to around freezing or a little below. This typically happens from late May to early September. In July 1976, the temperature dropped to -7 °C (19.5 °F).
all year round, in fact, the heat records are around 30 °C (86 °F) even in winter, in July and August. On the other hand, from September to February, there can be heat waves, in which the temperature reaches or exceeds 38/40 °C (100/104 °F). In January 2022 it reached 41.7 °C (107 °F).
But the Pampero, the south wind, is able to interrupt the hot and muggy periods, bringing pleasant temperatures (and sometimes even very cool) for two or three days.
It is difficult to find the best time to visit Paraná, also because there can be sudden changes in temperature. Anyway, you can choose the period
, in which both temperature and rainfall are halfway between winter and summer.
Winter, from mid-May to mid-August, is the mildest and driest season of the year, but sometimes it can get cold, especially at night.
In spring, starting from mid-August, it can be very hot. Summer is the sunniest season, but it is hot and muggy, and thunderstorms can break out.
. Here are the average temperatures.
January, the hottest month of the year, is generally a warm to hot month. The average temperature is of
25.3 °C, with a minimum of
19.4 °C and a maximum of
31.2 °C.

On the coldest nights of the month, the temperature usually drops to around
13.5 °C. However, it dropped to
11.2 °C in January 1999.

On the warmest days of the month, the temperature usually reaches around
36.5 °C. However, it reached
39.5 °C in January 2006.

Precipitation amounts to
112.2 mm, distributed over 7 days.
The day lasts on average 13 hours and 55 minutes.

There are on average 9 hours of sunshine per day. So, the sun shines 66% of the time.
The average humidity is 64%.
The average wind speed is of
11.7 kph.
February is generally a warm to hot month. The average temperature is of
24.2 °C, with a minimum of
18.6 °C and a maximum of
29.7 °C.

On the coldest nights of the month, the temperature usually drops to around
12.5 °C. However, it dropped to
9.2 °C in February 1996.

On the warmest days of the month, the temperature usually reaches around
35 °C. However, it reached
38.4 °C in February 2003.

Precipitation amounts to
128.3 mm, distributed over 7 days.
The day lasts on average 13 hours and 10 minutes.

There are on average 8.5 hours of sunshine per day. So, the sun shines 65% of the time.
The average humidity is 69%.
The average wind speed is of
11.3 kph.
March is generally a warm month. The average temperature is of
22.4 °C, with a minimum of
16.9 °C and a maximum of
27.9 °C.

On the coldest nights of the month, the temperature usually drops to around
11 °C. However, it dropped to
6.6 °C in March 1998.

On the warmest days of the month, the temperature usually reaches around
33.5 °C. However, it reached
37 °C in March 2002.

Precipitation amounts to
147.6 mm, distributed over 6 days.
The day lasts on average 12 hours and 10 minutes.

There are on average 7.5 hours of sunshine per day. So, the sun shines 63% of the time.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is of
10.2 kph.
April is generally a warm month. The average temperature is of
18.9 °C, with a minimum of
13.8 °C and a maximum of
24 °C.

On the coldest nights of the month, the temperature usually drops to around
7 °C. However, it dropped to
3.5 °C in April 2005.

On the warmest days of the month, the temperature usually reaches around
31 °C. However, it reached
34.7 °C in April 2018.

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

There are on average 6.5 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 75%. Hence, the air is normally humid.
The average wind speed is of
10.5 kph.
May is generally a very mild month. The average temperature is of
15.6 °C, with a minimum of
11 °C and a maximum of
20.3 °C.

On the coldest nights of the month, the temperature usually drops to around
4 °C. However, it dropped to
-1 °C in May 2008.

On the warmest days of the month, the temperature usually reaches around
27.5 °C. However, it reached
32.8 °C in May 1997.

Precipitation amounts to
63.5 mm, distributed over 4 days.
The day lasts on average 10 hours and 30 minutes.

There are on average 5.5 hours of sunshine per day. So, the sun shines 54% of the time.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is of
10.6 kph.
June is generally a mild month. The average temperature is of
12.8 °C, with a minimum of
8.3 °C and a maximum of
17.3 °C.

On the coldest nights of the month, the temperature usually drops to around
0.5 °C. However, it dropped to
-2.5 °C in June 2012.

On the warmest days of the month, the temperature usually reaches around
24.5 °C. However, it reached
30 °C in June 2015.

Precipitation amounts to
36.7 mm, distributed over 3 days.
The day lasts on average 10 hours and 5 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.

There are on average 5 hours of sunshine per day. So, the sun shines 48% of the time.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is of
11.3 kph.
July, the coldest month of the year, is generally a mild month. The average temperature is of
12 °C, with a minimum of
7.2 °C and a maximum of
16.9 °C.

On the coldest nights of the month, the temperature usually drops to around
0 °C. However, it dropped to
-2.5 °C in July 2007.

On the warmest days of the month, the temperature usually reaches around
26 °C. However, it reached
31.5 °C in July 2008.

Precipitation amounts to
30.8 mm, distributed over 3 days.
The day lasts on average 10 hours and 20 minutes.

There are on average 5.5 hours of sunshine per day. So, the sun shines 55% of the time.
The average humidity is 73%. Hence, the air is normally humid.
The average wind speed is of
12.1 kph.
August is generally a mild month. The average temperature is of
14 °C, with a minimum of
8.4 °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
-2 °C in August 2013.

On the warmest days of the month, the temperature usually reaches around
29.5 °C. However, it reached
33.2 °C in August 1996.

Precipitation amounts to
38.4 mm, distributed over 3 days.
The day lasts on average 11 hours and 0 minutes.

There are on average 6.5 hours of sunshine per day. So, the sun shines 61% of the time.
The average humidity is 68%.
The average wind speed is of
13.2 kph.
September is generally a very mild month. The average temperature is of
16 °C, with a minimum of
10.2 °C and a maximum of
21.8 °C.

On the coldest nights of the month, the temperature usually drops to around
3 °C. However, it dropped to
0.4 °C in September 2002.

On the warmest days of the month, the temperature usually reaches around
31 °C. However, it reached
37.7 °C in September 2013.

Precipitation amounts to
54 mm, distributed over 5 days.
The day lasts on average 11 hours and 55 minutes.

There are on average 7 hours of sunshine per day. So, the sun shines 59% of the time.
The average humidity is 64%.
The average wind speed is of
14.2 kph.
October is generally a warm month. The average temperature is of
19 °C, with a minimum of
13.3 °C and a maximum of
24.6 °C.

On the coldest nights of the month, the temperature usually drops to around
7 °C. However, it dropped to
2.6 °C in October 1999.

On the warmest days of the month, the temperature usually reaches around
33 °C. However, it reached
38.5 °C in October 2009.

Precipitation amounts to
131.1 mm, distributed over 7 days.
The day lasts on average 12 hours and 55 minutes.

There are on average 7.5 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 67%.
The average wind speed is of
14.4 kph.
November is generally a warm month. The average temperature is of
21.6 °C, with a minimum of
15.7 °C and a maximum of
27.6 °C.

On the coldest nights of the month, the temperature usually drops to around
10 °C. However, it dropped to
4.7 °C in November 1992.

On the warmest days of the month, the temperature usually reaches around
34 °C. However, it reached
37.9 °C in November 2020.

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

There are on average 9 hours of sunshine per day. So, the sun shines 64% of the time.
The average humidity is 63%.
The average wind speed is of
13.5 kph.
December is generally a warm to hot month. The average temperature is of
23.9 °C, with a minimum of
18 °C and a maximum of
29.8 °C.

On the coldest nights of the month, the temperature usually drops to around
12 °C. However, it dropped to
7.5 °C in December 1999.

On the warmest days of the month, the temperature usually reaches around
35.5 °C. However, it reached
39.6 °C in December 2013.

Precipitation amounts to
152 mm, distributed over 7 days.
The day lasts on average 14 hours and 10 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 58% of the time.
The average humidity is 62%.
The average wind speed is of
12.7 kph.