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Average weather, temperature, rainfall, sunshine hours
The climate of Monte Caseros is
subtropical (according to the Köppen classification, humid subtropical climate - Cfa), with very mild winters and hot, rainy summers. In summer, the rains often occur in the form of thunderstorms.
Winter, 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 1971.
During the day it can get
hot all year round, in fact, the heat records are around 30 °C (86 °F) even in winter.
Summer, 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 2022, the temperature reached 41.2 °C (106.1 °F) in January, when the average maximum was 36.3 °C (97.3 °F) and 41.7 °C (107.1 °F) in February.
Monte Caseros is a small city of 24,000 inhabitants located in the northeast of Argentina, at 30 degrees south latitude, in the province of Corrientes. Across the Uruguay River is the city of Bella Unión, in Uruguay. Also, a few kilometers to the northeast is the border with Brazil, in the state of Rio Grande do Sul.
Monte Caseros - Climate data
In Monte Caseros, the
average temperature of the coldest month (July) is of 13.8 °C (56.9 °F), that of the warmest month (January) is of 26.5 °C (79.7 °F). Here are the average temperatures.
Monte Caseros - Average temperatures (1991-2020) |
| Month | Min | Max | Mean |
|---|
| January | 20.6 | 32.4 | 26.5 |
|---|
| February | 20 | 31.2 | 25.6 |
|---|
| March | 18.3 | 29.6 | 24 |
|---|
| April | 15.3 | 25.8 | 20.6 |
|---|
| May | 12 | 21.7 | 16.8 |
|---|
| June | 9.8 | 19.3 | 14.6 |
|---|
| July | 8.8 | 18.9 | 13.8 |
|---|
| August | 10.1 | 21.7 | 15.9 |
|---|
| September | 11.9 | 23.1 | 17.5 |
|---|
| October | 14.9 | 25.8 | 20.4 |
|---|
| November | 16.8 | 28.7 | 22.8 |
|---|
| December | 19.1 | 31.1 | 25.1 |
|---|
| Year | 14.8 | 25.7 | 20.2 |
|---|
amounts to 1520 millimeters (59.8 inches) per year: it is therefore abundant. It ranges from 61.7 mm (2.4 in) in the driest month (July) to 197.2 mm (7.8 in) in the wettest one (April). Here is the average precipitation.
Monte Caseros - Average precipitation| Month | Days |
|---|
| January | 157 | 7 |
|---|
| February | 141 | 7 |
|---|
| March | 137 | 7 |
|---|
| April | 197 | 8 |
|---|
| May | 115 | 7 |
|---|
| June | 82 | 5 |
|---|
| July | 62 | 4 |
|---|
| August | 64 | 4 |
|---|
| September | 92 | 6 |
|---|
| October | 158 | 8 |
|---|
| November | 149 | 7 |
|---|
| December | 167 | 8 |
|---|
| Year | 1520 | 79 |
|---|
There are on average around 2560
sunshine hours per year. Here are the average hours of sunshine per day.
Monte Caseros - Sunshine hours| Month | Average | Total |
|---|
| January | 9 | 285 |
|---|
| February | 8.5 | 235 |
|---|
| March | 8 | 240 |
|---|
| April | 6.5 | 190 |
|---|
| May | 5.5 | 180 |
|---|
| June | 5 | 145 |
|---|
| July | 5.5 | 165 |
|---|
| August | 6 | 180 |
|---|
| September | 6.5 | 190 |
|---|
| October | 7.5 | 225 |
|---|
| November | 8.5 | 255 |
|---|
| December | 9 | 270 |
|---|
| Year | 7 | 2560 |
|---|
Monte Caseros - Weather by month
Based on the period 1991-2020
January, the hottest month of the year, is generally a warm to hot month. The average temperature is of
26.5 °C, with a minimum of
20.6 °C and a maximum of
32.4 °C.
On the coldest nights of the month, the temperature usually drops to around
15.5 °C. However, it dropped to
13 °C in January 1991.
On the warmest days of the month, the temperature usually reaches around
37.5 °C. However, it reached
39.7 °C in January 2006.
Precipitation amounts to
157.4 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 67% of the time.
The average humidity is 65%.
The average wind speed is of
8.1 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 31.2 °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 February 2003.
On the warmest days of the month, the temperature usually reaches around 36.5 °C. However, it reached 40 °C in February 2012.
Precipitation amounts to 140.6 mm, distributed over 7 days.
The day lasts on average 13 hours and 5 minutes.
There are on average 8.5 hours of sunshine per day. So, the sun shines 64% of the time.
The average humidity is 69%.
The average wind speed is of 8.3 kph.
March is generally a warm to hot, muggy month. The average temperature is of 24 °C, with a minimum of 18.3 °C and a maximum of 29.6 °C.
On the coldest nights of the month, the temperature usually drops to around 12.5 °C. However, it dropped to 8 °C in March 2012.
On the warmest days of the month, the temperature usually reaches around 35 °C. However, it reached 40.3 °C in March 2006.
Precipitation amounts to 136.8 mm, distributed over 7 days.
The day lasts on average 12 hours and 10 minutes.
There are on average 8 hours of sunshine per day. So, the sun shines 64% of the time.
The average humidity is 70%. Hence, the air is normally humid.
The average wind speed is of 7.4 kph.
April is generally a warm month. The average temperature is of 20.6 °C, with a minimum of 15.3 °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 3.7 °C in April 2008.
On the warmest days of the month, the temperature usually reaches around 32.5 °C. However, it reached 36.2 °C in April 2004.
Precipitation amounts to 197.2 mm, distributed over 8 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 56% of the time.
The average humidity is 75%. Hence, the air is normally humid.
The average wind speed is of 7.6 kph.
May is generally a very mild month. The average temperature is of 16.8 °C, with a minimum of 12 °C and a maximum of 21.7 °C.
On the coldest nights of the month, the temperature usually drops to around 4 °C. However, it dropped to -4 °C in May 2007.
On the warmest days of the month, the temperature usually reaches around 29 °C. However, it reached 33.7 °C in May 2009.
Precipitation amounts to 114.7 mm, distributed over 7 days.
The day lasts on average 10 hours and 35 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 8.2 kph.
June is generally a very mild month. The average temperature is of 14.6 °C, with a minimum of 9.8 °C and a maximum of 19.3 °C.
On the coldest nights of the month, the temperature usually drops to around 1.5 °C. However, it dropped to -3.1 °C in June 2012.
On the warmest days of the month, the temperature usually reaches around 27.5 °C. However, it reached 30.9 °C in June 2012.
Precipitation amounts to 82.3 mm, distributed over 5 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 5 hours of sunshine per day. So, the sun shines 48% of the time.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is of 9.5 kph.
July, the coldest month of the year, is generally a mild month. The average temperature is of 13.8 °C, with a minimum of 8.8 °C and a maximum of 18.9 °C.
On the coldest nights of the month, the temperature usually drops to around 0.5 °C. However, it dropped to -3.7 °C in July 2007.
On the warmest days of the month, the temperature usually reaches around 28.5 °C. However, it reached 31.4 °C in July 2020.
Precipitation amounts to 61.7 mm, distributed over 4 days.
The day lasts on average 10 hours and 25 minutes.
There are on average 5.5 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 10.5 kph.
August is generally a very mild month. The average temperature is of 15.9 °C, with a minimum of 10.1 °C and a maximum of 21.7 °C.
On the coldest nights of the month, the temperature usually drops to around 1.5 °C. However, it dropped to -1.9 °C in August 1991.
On the warmest days of the month, the temperature usually reaches around 31.5 °C. However, it reached 35.8 °C in August 1993.
Precipitation amounts to 64.5 mm, distributed over 4 days.
The day lasts on average 11 hours and 5 minutes.
There are on average 6 hours of sunshine per day. So, the sun shines 52% of the time.
The average humidity is 70%.
The average wind speed is of 11.4 kph.
September is generally a very mild month. The average temperature is of 17.5 °C, with a minimum of 11.9 °C and a maximum of 23.1 °C.
On the coldest nights of the month, the temperature usually drops to around 4.5 °C. However, it dropped to 1.7 °C in September 2006.
On the warmest days of the month, the temperature usually reaches around 33.5 °C. However, it reached 37 °C in September 2013.
Precipitation amounts to 91.9 mm, distributed over 6 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 53% of the time.
The average humidity is 68%.
The average wind speed is of 11.9 kph.
October is generally a warm month. The average temperature is of 20.4 °C, with a minimum of 14.9 °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 4.2 °C in October 1999.
On the warmest days of the month, the temperature usually reaches around 34 °C. However, it reached 38.3 °C in October 2019.
Precipitation amounts to 157.6 mm, distributed over 8 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 56% of the time.
The average humidity is 69%.
The average wind speed is of 11.3 kph.
November is generally a warm to hot month. The average temperature is of 22.8 °C, with a minimum of 16.8 °C and a maximum of 28.7 °C.
On the coldest nights of the month, the temperature usually drops to around 10 °C. However, it dropped to 5.9 °C in November 1992.
On the warmest days of the month, the temperature usually reaches around 35.5 °C. However, it reached 38.2 °C in November 2009.
Precipitation amounts to 149.1 mm, distributed over 7 days.
The day lasts on average 13 hours and 40 minutes.
There are on average 8.5 hours of sunshine per day. So, the sun shines 63% of the time.
The average humidity is 65%.
The average wind speed is of 10.1 kph.
December is generally a warm to hot month. The average temperature is of 25.1 °C, with a minimum of 19.1 °C and a maximum of 31.1 °C.
On the coldest nights of the month, the temperature usually drops to around 13 °C. However, it dropped to 9.3 °C in December 2010.
On the warmest days of the month, the temperature usually reaches around 37 °C. However, it reached 40 °C in December 2008.
Precipitation amounts to 167.3 mm, distributed over 8 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 9 hours of sunshine per day. So, the sun shines 62% of the time.
The average humidity is 63%.
The average wind speed is of 9 kph.