, from June to August, is mild, however, it can get cold at night. Sometimes fog can form. During cold spells, the temperature can drop a few degrees below freezing, at least at night. The record is -9.2 °C (15.4 °F), set in June 1967. However, snow is rare.
, from December to February, is hot and sunny, although thunderstorms are quite frequent. There can be heat waves, during which the temperature can reach 38/40 °C (100/104 °F). In December 2012 it reached 42.1 °C (107.8 °F). On other occasions, it can get very cool, or even a little cold, at night.
Junín is a city of 85,000 inhabitants located in Argentina, at 35 degrees south latitude, in the province of Buenos Aires, and 205 kilometers (125 miles) west of the capital.
. Here are the average temperatures.
January, the warmest month of the year, is generally a warm to hot month. However, there are remarkable differences between night and day. The average temperature is of
23.2 °C, with a minimum of
16.5 °C and a maximum of
29.8 °C.

On the coldest nights of the month, the temperature usually drops to around
10 °C. However, it dropped to
6.2 °C in January 2013.

On the warmest days of the month, the temperature usually reaches around
35.5 °C. However, it reached
40.6 °C in January 2012.

Precipitation amounts to
129.2 mm, distributed over 7 days.
The day lasts on average 14 hours and 10 minutes. So the days are long.

There are on average 9 hours of sunshine per day. So, the sun shines 65% of the time.
The average humidity is 66%.
The average wind speed is of
12.4 kph.
February is generally a warm month. The average temperature is of
22 °C, with a minimum of
15.6 °C and a maximum of
28.4 °C.

On the coldest nights of the month, the temperature usually drops to around
9 °C. However, it dropped to
6.5 °C in February 1996.

On the warmest days of the month, the temperature usually reaches around
34 °C. However, it reached
36.5 °C in February 2018.

Precipitation amounts to
115 mm, distributed over 7 days.
The day lasts on average 13 hours and 20 minutes.

There are on average 8.5 hours of sunshine per day. So, the sun shines 65% of the time.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is of
11.1 kph.
March is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of
20.4 °C, with a minimum of
13.8 °C and a maximum of
26.9 °C.

On the coldest nights of the month, the temperature usually drops to around
6.5 °C. However, it dropped to
2.8 °C in March 2012.

On the warmest days of the month, the temperature usually reaches around
33 °C. However, it reached
36.5 °C in March 2009.

Precipitation amounts to
128.3 mm, distributed over 7 days.
The day lasts on average 12 hours and 20 minutes.

There are on average 7.5 hours of sunshine per day. So, the sun shines 60% of the time.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is of
11.2 kph.
April is generally a very mild month. The average temperature is of
16.8 °C, with a minimum of
10.6 °C and a maximum of
23.1 °C.

On the coldest nights of the month, the temperature usually drops to around
2 °C. However, it dropped to
-3.4 °C in April 2008.

On the warmest days of the month, the temperature usually reaches around
30.5 °C. However, it reached
34.5 °C in April 2004.

Precipitation amounts to
127.5 mm, distributed over 7 days.
The day lasts on average 11 hours and 10 minutes.

There are on average 6.5 hours of sunshine per day. So, the sun shines 56% of the time.
The average humidity is 72%. Hence, the air is normally humid.
The average wind speed is of
11.1 kph.
May is generally a mild month. The average temperature is of
13.4 °C, with a minimum of
7.6 °C and a maximum of
19.2 °C.

On the coldest nights of the month, the temperature usually drops to around
-0.5 °C. However, it dropped to
-7.5 °C in May 2008.

On the warmest days of the month, the temperature usually reaches around
26.5 °C. However, it reached
31.8 °C in May 2009.

Precipitation amounts to
75.7 mm, distributed over 4 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 51% of the time.
The average humidity is 76%. Hence, the air is normally humid.
The average wind speed is of
10.8 kph.
June is generally a mild month. The average temperature is of
10.2 °C, with a minimum of
4.4 °C and a maximum of
16 °C.

On the coldest nights of the month, the temperature usually drops to around
-3.5 °C. However, it dropped to
-7.4 °C in June 2009.

On the warmest days of the month, the temperature usually reaches around
22.5 °C. However, it reached
26.5 °C in June 2020.

Precipitation amounts to
31.4 mm, distributed over 3 days.
The day lasts on average 9 hours and 55 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.

There are on average 4.5 hours of sunshine per day. So, the sun shines 47% of the time.
The average humidity is 76%. Hence, the air is normally humid.
The average wind speed is of
11.5 kph.
July, the coldest month of the year, is generally a mild month. The average temperature is of
9.3 °C, with a minimum of
3.4 °C and a maximum of
15.2 °C.

On the coldest nights of the month, the temperature usually drops to around
-4.5 °C. However, it dropped to
-8 °C in July 2004.

On the warmest days of the month, the temperature usually reaches around
23.5 °C. However, it reached
30.8 °C in July 2008.

Precipitation amounts to
29.7 mm, distributed over 3 days.
The day lasts on average 10 hours and 5 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 73%. Hence, the air is normally humid.
The average wind speed is of
12.5 kph.
August is generally a mild month. However, there are remarkable differences between night and day. The average temperature is of
11.4 °C, with a minimum of
4.7 °C and a maximum of
18.1 °C.

On the coldest nights of the month, the temperature usually drops to around
-3.5 °C. However, it dropped to
-6.8 °C in August 2020.

On the warmest days of the month, the temperature usually reaches around
28 °C. However, it reached
35.3 °C in August 2009.

Precipitation amounts to
40.8 mm, distributed over 3 days.
The day lasts on average 10 hours and 55 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 55% of the time.
The average humidity is 67%.
The average wind speed is of
14.3 kph.
September is generally a mild month. However, there are remarkable differences between night and day. The average temperature is of
13.6 °C, with a minimum of
6.9 °C and a maximum of
20.2 °C.

On the coldest nights of the month, the temperature usually drops to around
-1 °C. However, it dropped to
-5.4 °C in September 2019.

On the warmest days of the month, the temperature usually reaches around
29 °C. However, it reached
37 °C in September 2013.

Precipitation amounts to
60.3 mm, distributed over 4 days.
The day lasts on average 11 hours and 55 minutes.

There are on average 6.5 hours of sunshine per day. So, the sun shines 54% of the time.
The average humidity is 64%.
The average wind speed is of
15.6 kph.
October is generally a very mild month. The average temperature is of
16.4 °C, with a minimum of
10.2 °C and a maximum of
22.7 °C.

On the coldest nights of the month, the temperature usually drops to around
3 °C. However, it dropped to
-0.7 °C in October 1999.

On the warmest days of the month, the temperature usually reaches around
31 °C. However, it reached
37.4 °C in October 2020.

Precipitation amounts to
134.2 mm, distributed over 9 days.
The day lasts on average 13 hours and 0 minutes.

There are on average 7 hours of sunshine per day. So, the sun shines 54% of the time.
The average humidity is 68%.
The average wind speed is of
15.3 kph.
November is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of
19.6 °C, with a minimum of
12.8 °C and a maximum of
26.5 °C.

On the coldest nights of the month, the temperature usually drops to around
6 °C. However, it dropped to
1.7 °C in November 2007.

On the warmest days of the month, the temperature usually reaches around
34 °C. However, it reached
38.5 °C in November 2003.

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

There are on average 8.5 hours of sunshine per day. So, the sun shines 62% of the time.
The average humidity is 63%.
The average wind speed is of
14.9 kph.
December is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of
22.2 °C, with a minimum of
15.1 °C and a maximum of
29.2 °C.

On the coldest nights of the month, the temperature usually drops to around
8 °C. However, it dropped to
2.7 °C in December 1999.

On the warmest days of the month, the temperature usually reaches around
35.5 °C. However, it reached
41.3 °C in December 1995.

Precipitation amounts to
121 mm, distributed over 8 days.
The day lasts on average 14 hours and 25 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 9 hours of sunshine per day. So, the sun shines 61% of the time.
The average humidity is 61%.
The average wind speed is of
14 kph.