Climate Insights for Posadas

Departamento Capital, Misiones, Argentina

Hottest
January
32°C peak90°F peak
Coldest
July
13°C low55°F low
Wettest
October
211 mm rain8.3 in rain
Best to Visit
July, August
Mild temps & low rain

Climate Overview

The climate in Posadas is warm and mild. The average annual temperature is 22°C and approximately 1,551 mm of precipitation falls per year. Posadas receives a notable amount of rainfall throughout the year, including during its driest month. Posadas is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, February, December. The coldest months are July, June, August, when temperatures can drop to 13°C.The climate in Posadas is warm and mild. The average annual temperature is 71°F and approximately 61.1 in of precipitation falls per year. Posadas receives a notable amount of rainfall throughout the year, including during its driest month. Posadas is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, February, December. The coldest months are July, June, August, when temperatures can drop to 55°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 32°Average: 27°Min: 22°FebMax: 32°Average: 27°Min: 22°MarMax: 31°Average: 25°Min: 21°AprMax: 27°Average: 22°Min: 18°MayMax: 23°Average: 18°Min: 15°JunMax: 21°Average: 16°Min: 13°JulMax: 22°Average: 17°Min: 13°AugMax: 24°Average: 18°Min: 13°SepMax: 26°Average: 20°Min: 16°OctMax: 27°Average: 22°Min: 18°NovMax: 30°Average: 24°Min: 19°DecMax: 31°Average: 26°Min: 21°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 90°FAverage: 81°FMin: 72°FFebMax: 90°FAverage: 80°FMin: 71°FMarMax: 87°FAverage: 77°FMin: 69°FAprMax: 81°FAverage: 72°FMin: 65°FMayMax: 73°FAverage: 65°FMin: 59°FJunMax: 70°FAverage: 62°FMin: 55°FJulMax: 72°FAverage: 62°FMin: 55°FAugMax: 75°FAverage: 64°FMin: 56°FSepMax: 79°FAverage: 69°FMin: 60°FOctMax: 81°FAverage: 72°FMin: 64°FNovMax: 85°FAverage: 75°FMin: 66°FDecMax: 89°FAverage: 79°FMin: 70°F
Max
Average
Min

Posadas sees moderate temperature variation throughout the year, ranging from 13°C to 32°C. The warmest month is January, when average highs reach 32°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 13°C and an average of 17°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.Posadas sees moderate temperature variation throughout the year, ranging from 55°F to 90°F. The warmest month is January, when average highs reach 90°F and the mean temperature sits around 81°F. July is the coolest month, with minimum temperatures around 55°F and an average of 62°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 7°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mm250mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 121mmFebPrecipitation: 89mmMarPrecipitation: 115mmAprPrecipitation: 149mmMayPrecipitation: 190mmJunPrecipitation: 106mmJulPrecipitation: 73mmAugPrecipitation: 89mmSepPrecipitation: 114mmOctPrecipitation: 211mmNovPrecipitation: 154mmDecPrecipitation: 140mm
Precipitation
0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 4.8inFebPrecipitation: 3.5inMarPrecipitation: 4.5inAprPrecipitation: 5.9inMayPrecipitation: 7.5inJunPrecipitation: 4.2inJulPrecipitation: 2.9inAugPrecipitation: 3.5inSepPrecipitation: 4.5inOctPrecipitation: 8.3inNovPrecipitation: 6.1inDecPrecipitation: 5.5in
Precipitation

Posadas is a fairly wet location, receiving approximately 1,551 mm of precipitation annually, which averages out to around 129 mm per month. The wettest month is October, averaging 211 mm of rainfall. May and November also tend to see above-average precipitation. The driest month is July, with just 73 mm. That's 137 mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.Posadas is a fairly wet location, receiving approximately 61.1 in of precipitation annually, which averages out to around 5.1 in per month. The wettest month is October, averaging 8.3 in of rainfall. May and November also tend to see above-average precipitation. The driest month is July, with just 2.9 in. That's 5.4 in less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10km/hFebWind Speed: 9km/hMarWind Speed: 10km/hAprWind Speed: 10km/hMayWind Speed: 11km/hJunWind Speed: 12km/hJulWind Speed: 12km/hAugWind Speed: 12km/hSepWind Speed: 12km/hOctWind Speed: 12km/hNovWind Speed: 11km/hDecWind Speed: 10km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 6mphMarWind Speed: 6mphAprWind Speed: 6mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 7mphAugWind Speed: 8mphSepWind Speed: 7mphOctWind Speed: 7mphNovWind Speed: 7mphDecWind Speed: 6mph
Wind Speed

Posadas is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 12km/h in winter, 11km/h in spring, 10km/h in summer, 10km/h in autumn.Posadas is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in February, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 7mph in winter, 7mph in spring, 6mph in summer, 6mph in autumn.

Best Time to Visit

Jan27°81°F
Feb27°80°F
Mar25°77°F
Apr22°72°F
May18°65°F
Jun16°62°F
Jul17°62°F
Aug18°64°F
Sep20°69°F
Oct22°72°F
Nov24°75°F
Dec26°79°F

The best time to visit Posadas is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 81 mm per month. By contrast, January can be uncomfortably hot with temperatures reaching 32°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Posadas is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 3.2 in per month. By contrast, January can be uncomfortably hot with temperatures reaching 90°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Posadas based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Posadas based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
22 °C72 °F
32 °C90 °F
10 km/h6 mph
121 mm4.8 in
0 cm0 in
Feb
22 °C71 °F
32 °C90 °F
9 km/h6 mph
89 mm3.5 in
0 cm0 in
Mar
21 °C69 °F
31 °C87 °F
10 km/h6 mph
115 mm4.5 in
0 cm0 in
Apr
18 °C65 °F
27 °C81 °F
10 km/h6 mph
149 mm5.9 in
0 cm0 in
May
15 °C59 °F
23 °C73 °F
11 km/h7 mph
190 mm7.5 in
0 cm0 in
Jun
13 °C55 °F
21 °C70 °F
12 km/h7 mph
106 mm4.2 in
0 cm0 in
Jul
13 °C55 °F
22 °C72 °F
12 km/h7 mph
73 mm2.9 in
0 cm0 in
Aug
13 °C56 °F
24 °C75 °F
12 km/h8 mph
89 mm3.5 in
0 cm0 in
Sep
16 °C60 °F
26 °C79 °F
12 km/h7 mph
114 mm4.5 in
0 cm0 in
OctCurrent
18 °C64 °F
27 °C81 °F
12 km/h7 mph
211 mm8.3 in
0 cm0 in
Nov
19 °C66 °F
30 °C85 °F
11 km/h7 mph
154 mm6.1 in
0 cm0 in
Dec
21 °C70 °F
31 °C89 °F
10 km/h6 mph
140 mm5.5 in
0 cm0 in