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Climate in Posadas (Argentina)


Average weather, temperature, rainfall, sunshine hours

Flag - Argentina

Posadas, where it is located


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Climate chart - Posadas
The climate of Posadas is subtropical, with very mild winters and very hot summers.
The city is located in northeastern Argentina, at 27 degrees south latitude, in the province of Misiones (the wettest in Argentina), on the banks of the Paraná River, beyond which lies the city of Encarnación, in Paraguay.
The rains are abundant and there is no dry season, however, they are a little more abundant in spring and autumn, and a little less in the austral winter. In fact, from June to August there are long periods without rain, of a week or two, although it depends on the years.
Even though the winter 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. In July 1975 and 2000, the temperature dropped to -3 °C (26.5 °F).
During the day it can get hot all year round, in fact, the heat records exceed 30 °C (86 °F) even in winter. Instead, from September to March, there can be heat waves, in which the temperature reaches 38/40 °C (100/104 °F). In January 2022, the temperature reached 42.5 °C (108.5 °F), and the average high was 37.7 °C (99.9 °F).

Posadas

Best Time



The best time to visit Posadas goes from May to mid-August, being the one in which the risk of very hot days is lower. July and August are the least rainy months. It must be said that sometimes it can get cold, especially at night.

Posadas - Climate data


In Posadas, the average temperature of the coldest month (July) is of 16.9 °C, that of the warmest month (January) is of 27.6 °C. Here are the average temperatures.
Posadas - Average temperatures (1991-2020)
Temperatures (°C)
MonthMinMaxMean
January22.13327.6
February21.732.427
March20.43125.7
April17.72822.8
May14.423.919.2
June13.122.217.6
July11.82216.9
August13.324.518.9
September1525.920.4
October17.628.523
November18.930.424.6
December21.132.326.7
Year17.227.822.5

Precipitation amounts to 1875 millimeters per year: it is therefore abundant. It ranges from 87.1 millimeters in the driest month (August) to 253.4 millimeters in the wettest one (October). Here is the average precipitation.
Posadas - Average precipitation
MonthRain (mm)Days
January1698
February1378
March1718
April1798
May1388
June1297
July947
August876
September1338
October25310
November1798
December2048
Year187592

There are on average around 2020 sunshine hours per year. Here are the average hours of sunshine per day.
Posadas - Sunshine hours
MonthAverageTotal
January6195
February6.5185
March6180
April6175
May5155
June4125
July5160
August6180
September5150
October5160
November6180
December5.5175
Year5.52020

Posadas - Weather by month

Based on the period 1991-2020
(January - February - March - April - May - June - July - August - September - October - November - December)


January, the hottest month of the year, is generally a very hot month. The average temperature is of 27.6 °C, with a minimum of 22.1 °C and a maximum of 33 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 17 °C. However, it dropped to 11.4 °C in January 1992.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 37 °C. However, it reached 40 °C in January 2006.
Rain iconPrecipitation amounts to 168.7 mm, distributed over 8 days.
The day lasts on average 13 hours and 35 minutes.
Sun iconThere are on average 6 hours of sunshine per day. So, the sun shines 46% of the time.
The average humidity is 67%.
The average wind speed is of 9.9 kph.


February is generally a warm to hot month. The average temperature is of 27 °C, with a minimum of 21.7 °C and a maximum of 32.4 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 16 °C. However, it dropped to 11 °C in February 1991.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 36.5 °C. However, it reached 39.5 °C in February 2005.
Rain iconPrecipitation amounts to 136.9 mm, distributed over 8 days.
The day lasts on average 13 hours and 0 minutes.
Sun iconThere are on average 6.5 hours of sunshine per day. So, the sun shines 51% of the time.
The average humidity is 69%.
The average wind speed is of 9.8 kph.


March is generally a warm to hot, muggy month. The average temperature is of 25.7 °C, with a minimum of 20.4 °C and a maximum of 31 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 14.5 °C. However, it dropped to 10 °C in March 1998.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 36 °C. However, it reached 39.5 °C in March 2005.
Rain iconPrecipitation amounts to 171 mm, distributed over 8 days.
The day lasts on average 12 hours and 10 minutes.
Sun iconThere are on average 6 hours of sunshine per day. So, the sun shines 48% of the time.
The average humidity is 70%. Hence, the air is normally humid.
The average wind speed is of 9.2 kph.


April is generally a warm to hot, muggy month. The average temperature is of 22.8 °C, with a minimum of 17.7 °C and a maximum of 28 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 10.5 °C. However, it dropped to 6.3 °C in April 1999.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 34.5 °C. However, it reached 36.4 °C in April 2004.
Rain iconPrecipitation amounts to 179 mm, distributed over 8 days.
The day lasts on average 11 hours and 25 minutes.
Sun iconThere are on average 6 hours of sunshine per day. So, the sun shines 51% of the time.
The average humidity is 73%. Hence, the air is normally humid.
The average wind speed is of 9.4 kph.


May is generally a warm month. The average temperature is of 19.2 °C, with a minimum of 14.4 °C and a maximum of 23.9 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 6.5 °C. However, it dropped to 1.8 °C in May 2020.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 31 °C. However, it reached 35 °C in May 2018.
Rain iconPrecipitation amounts to 138.4 mm, distributed over 8 days.
The day lasts on average 10 hours and 40 minutes.
Sun iconThere are on average 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 9.4 kph.


June is generally a very mild month. The average temperature is of 17.6 °C, with a minimum of 13.1 °C and a maximum of 22.2 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 4 °C. However, it dropped to 0 °C in June 1993.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 29.5 °C. However, it reached 31.2 °C in June 2019.
Rain iconPrecipitation amounts to 128.6 mm, distributed over 7 days.
The day lasts on average 10 hours and 25 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.
Sun iconThere are on average 4 hours of sunshine per day. So, the sun shines 40% of the time.
The average humidity is 76%. Hence, the air is normally humid.
The average wind speed is of 10 kph.


July, the coldest month of the year, is generally a very mild month. The average temperature is of 16.9 °C, with a minimum of 11.8 °C and a maximum of 22 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 2.5 °C. However, it dropped to -3 °C in July 2000.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 30 °C. However, it reached 32 °C in July 2001.
Rain iconPrecipitation amounts to 94.1 mm, distributed over 7 days.
The day lasts on average 10 hours and 35 minutes.
Sun iconThere are on average 5 hours of sunshine per day. So, the sun shines 48% of the time.
The average humidity is 72%. Hence, the air is normally humid.
The average wind speed is of 10.3 kph.


August is generally a warm month. The average temperature is of 18.9 °C, with a minimum of 13.3 °C and a maximum of 24.5 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 4 °C. However, it dropped to -1.3 °C in August 1991.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 33.5 °C. However, it reached 36 °C in August 1995.
Rain iconPrecipitation amounts to 87.1 mm, distributed over 6 days.
The day lasts on average 11 hours and 10 minutes.
Sun iconThere are on average 6 hours of sunshine per day. So, the sun shines 51% of the time.
The average humidity is 66%.
The average wind speed is of 11.1 kph.


September is generally a warm month. The average temperature is of 20.4 °C, with a minimum of 15 °C and a maximum of 25.9 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 7 °C. However, it dropped to 3.2 °C in September 2006.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 35 °C. However, it reached 39.1 °C in September 2020.
Rain iconPrecipitation amounts to 132.8 mm, distributed over 8 days.
The day lasts on average 12 hours and 0 minutes.
Sun iconThere are on average 5 hours of sunshine per day. So, the sun shines 41% of the time.
The average humidity is 66%.
The average wind speed is of 11.3 kph.


October is generally a warm to hot month. The average temperature is of 23 °C, with a minimum of 17.6 °C and a maximum of 28.5 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 11 °C. However, it dropped to 5.5 °C in October 1999.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 36 °C. However, it reached 40.6 °C in October 2020.
Rain iconPrecipitation amounts to 253.4 mm, distributed over 10 days.
The day lasts on average 12 hours and 50 minutes.
Sun iconThere are on average 5 hours of sunshine per day. So, the sun shines 40% of the time.
The average humidity is 68%.
The average wind speed is of 11.4 kph.


November is generally a warm to hot month. The average temperature is of 24.6 °C, with a minimum of 18.9 °C and a maximum of 30.4 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 12.5 °C. However, it dropped to 6.7 °C in November 1992.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 36.5 °C. However, it reached 40.2 °C in November 2020.
Rain iconPrecipitation amounts to 178.8 mm, distributed over 8 days.
The day lasts on average 13 hours and 30 minutes.
Sun iconThere are on average 6 hours of sunshine per day. So, the sun shines 45% of the time.
The average humidity is 63%.
The average wind speed is of 10.9 kph.


December is generally a warm to hot month. The average temperature is of 26.7 °C, with a minimum of 21.1 °C and a maximum of 32.3 °C.
Cold thermometer iconOn the coldest nights of the month, the temperature usually drops to around 15 °C. However, it dropped to 10.8 °C in December 1992.
Warm thermometer iconOn the warmest days of the month, the temperature usually reaches around 37.5 °C. However, it reached 40.2 °C in December 2008.
Rain iconPrecipitation amounts to 204.4 mm, distributed over 8 days.
The day lasts on average 13 hours and 50 minutes. December 21, the summer solstice, is the longest day of the year in the Southern Hemisphere.
Sun iconThere are on average 5.5 hours of sunshine per day. So, the sun shines 41% of the time.
The average humidity is 65%.
The average wind speed is of 10.3 kph.

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