Posadas weather and climate in 2025
Day
24 °C
Night
12 °C
Sea
0 °C
Precipitation
89 mm
in month
Rainy days
8 days
in month
Daylight
11 hours
average
Sunshine
6 hours
average
Humidity
74 %
Day
24 °C
Night
12 °C
Sea
0 °C
Precipitation
89 mm
in month
Rainy days
8 days
in month
Daylight
11 hours
average
Sunshine
6 hours
average
Humidity
74 %
Overview: Posadas
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Weather overview for Posadas
Weather overview
Posadas, situated in Argentina, boasts a subtropical climate with distinctive hot, humid summers and mild winters. The city experiences substantial rainfall through the year, with a peak in summer months. Daytime temperatures can soar high, averaging at 33 °C (92 °F) in January, making it quite warm, while winter month temperatures like in July hover around 22 °C (71 °F). Nighttime temperatures range from a comfortable 11 °C (51 °F) in July to a toasty 21 °C (69 °F) in January. Rainfall tends to be prominent, especially during January, which sees an average of 164 mm (6.44 in).
January weather
January in Posadas radiates heat, with average daytime highs reaching 33 °C (92 °F). Nights remain warm at 21 °C (69 °F). Expect frequent showers, as it is one of the wettest months with around 11 days rainy days and 164 mm (6.44 in) of precipitation. A reliable umbrella or a raincoat is a must-have this month.
February weather
February continues the trend of warmth in Posadas, with the mercury hitting around 32 °C (90 °F) during the day. Lighter evening breezes bring in nighttime lows of around 20 °C (68 °F). Rain still persists, with the city experiencing around 11 days of rainfall and total precipitation of 159 mm (6.25 in).
March weather
March sees a slight relief from the intense heat with average highs dipping to 31 °C (88 °F). Nights are still quite warm with lows of 19 °C (67 °F). The rainfall begins to subside with about 10 days experiencing precipitation, adding up to 143 mm (5.63 in) for the month.
April weather
With the arrival of April, Posadas experiences a more pronounced dip in temperatures, with an average high of 28 °C (82 °F) and night temperatures dropping to a cooler 17 °C (62 °F). The number of rainy days stays fairly stable at about 10 days, while the precipitation levels reach 193 mm (7.58 in).
May weather
May brings a further cooling trend to Posadas, with daytime highs averaging 24 °C (75 °F) and the nights cooler still at 13 °C (55 °F). The city receives about 9 days of rain and accumulates about 145 mm (5.70 in) of precipitation.
June weather
June sees the onset of cooler winter conditions in Posadas, with an average maximum temperature reaching 22 °C (71 °F). Night temperatures dip to around 11 °C (53 °F), and the city anticipates around 9 days of rainfall, totaling 135 mm (5.32 in).
July weather
July, the coolest month in Posadas, sees daytime highs of only 22 °C (71 °F) and chilly nights with lows averaging 11 °C (51 °F). Although the rainfall slightly decreases, there are still about 8 days of rainy days with accumulated precipitation of 103 mm (4.05 in).
August weather
August sees a slight warming trend with average high temperatures rising to 24 °C (75 °F) and nighttime temperatures averaging 12 °C (53 °F). The city encounters around 8 days of rain and receives about 89 mm (3.51 in) in precipitation.
September weather
Spring arrives in Posadas during September, bringing with it warmer days at an average of 25 °C (77 °F) and still cool nights at 13 °C (56 °F). The rainfall maintains consistency with around 10 days of showers and about 139 mm (5.46 in) of precipitation.
October weather
In October, Posadas witnesses a significant climb in temperatures with daytime averages soaring to 28 °C (82 °F). Nighttime lows are higher as well, resting at 16 °C (62 °F). The city faces around 12 days of rain with a total downpour of 215 mm (8.48 in).
November weather
November welcomes the prelude to summer in Posadas, with daytime temperatures elevating to an average of 31 °C (87 °F). Nighttimes become balmy at 18 °C (64 °F), while the area accumulates around 178 mm (7.00 in) of rainfall across 11 days.
December weather
As the year rounds out, December sees Posadas heating up with an average high of 33 °C (91 °F) during the day, and night temperatures remain mild at 20 °C (67 °F). The rainfall slightly decreases to around 11 days and 181 mm (7.12 in).
FAQs
How does one prepare for rain in Posadas during January?
To tackle January rains in Posadas, one should carry waterproof clothing and an umbrella. The rainfall can be sudden and heavy, so be prepared for wet conditions.
Is February a rainy month in Posadas?
February sees a lot of rainfall in Posadas, with an expected 11 days of rain. Stay prepared for wet days with numerous showers throughout the month.
What kind of weather should I expect in Posadas during March?
In Posadas, March brings a warm ambience with an average high of 31 °C (88 °F), coupled with noticeably warm nights. The weather is quite tolerable for those seeking outdoor activities.
What is the trend in temperature change observed in Posadas during April?
April in Posadas shows a notable decline in temperatures, offering more pleasant days with highs around 28 °C (82 °F) and cooler evenings.
Is May a good time for outdoor activities in Posadas?
With milder daytime temperatures averaging 24 °C (75 °F), May is indeed a pleasant month for outdoor pursuits in Posadas.
What are the typical daytime and nighttime temperatures in Posadas during June?
Posadas in June experiences mild days with averages of 22 °C (71 °F), while nights can cool down to about 11 °C (53 °F), suggesting a need for some warmer evening attire.
Is July the coldest month in Posadas?
Yes, July is typically the coolest month in Posadas, with comfortable daytime temperatures reaching 22 °C (71 °F) and cool nights.
Is the weather in Posadas starting to warm up in August?
August in Posadas marks a gradual increase in warmth with average highs of 24 °C (75 °F), signifying the approach of spring.
What can I expect from the spring weather in Posadas?
Spring weather in Posadas is idyllic, offering moderate warm days and pleasant nights, perfect for experiencing the city's renewal.
Are temperatures in Posadas considerably high during October?
October brings a notable rise in heat to Posadas, with daytime temperatures hitting a hot 28 °C (82 °F), suggesting a trend back towards the warmer season.
What is the temperature range in Posadas during November?
November in Posadas exhibits a range with warm days averaging 31 °C (87 °F) and mild, pleasant nights at around 18 °C (64 °F).
Does Posadas experience a hot climate in December?
December in Posadas showcases the city's hot climate, with average highs reaching 33 °C (91 °F), ensuring a warm end to the year.
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