Climate Insights for Colonia San Isidro

Departamento Libertador General San Martín, Chaco, Argentina

Hottest
January
34°C peak93°F peak
Coldest
July
12°C low53°F low
Wettest
November
137 mm rain5.4 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Colonia San Isidro is warm and mild. The average annual temperature is 22°C and approximately 1,093 mm of precipitation falls per year. November is the wettest month, receiving around 137 mm of rainfall. Colonia San Isidro 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 12°C.The climate in Colonia San Isidro is warm and mild. The average annual temperature is 72°F and approximately 43 in of precipitation falls per year. November is the wettest month, receiving around 5.4 in of rainfall. Colonia San Isidro 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 53°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 34°Average: 28°Min: 23°FebMax: 33°Average: 28°Min: 22°MarMax: 31°Average: 26°Min: 21°AprMax: 28°Average: 22°Min: 18°MayMax: 23°Average: 18°Min: 14°JunMax: 22°Average: 16°Min: 12°JulMax: 23°Average: 16°Min: 12°AugMax: 26°Average: 18°Min: 13°SepMax: 27°Average: 21°Min: 15°OctMax: 29°Average: 23°Min: 18°NovMax: 31°Average: 25°Min: 19°DecMax: 32°Average: 27°Min: 21°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 93°FAverage: 82°FMin: 73°FFebMax: 92°FAverage: 82°FMin: 72°FMarMax: 89°FAverage: 78°FMin: 70°FAprMax: 82°FAverage: 72°FMin: 65°FMayMax: 74°FAverage: 65°FMin: 58°FJunMax: 71°FAverage: 61°FMin: 54°FJulMax: 73°FAverage: 61°FMin: 53°FAugMax: 78°FAverage: 65°FMin: 55°FSepMax: 81°FAverage: 69°FMin: 59°FOctMax: 84°FAverage: 73°FMin: 64°FNovMax: 87°FAverage: 77°FMin: 67°FDecMax: 90°FAverage: 80°FMin: 70°F
Max
Average
Min

Temperatures in Colonia San Isidro vary considerably across the year, with a 22°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 34°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 12°C and an average of 16°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.Temperatures in Colonia San Isidro vary considerably across the year, with a 40°F difference between the coldest and warmest months. The warmest month is January, when average highs reach 93°F and the mean temperature sits around 82°F. July is the coolest month, with minimum temperatures around 53°F and an average of 61°F. On average, daily temperatures fluctuate by about 19°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

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 104mmFebPrecipitation: 66mmMarPrecipitation: 101mmAprPrecipitation: 119mmMayPrecipitation: 107mmJunPrecipitation: 65mmJulPrecipitation: 29mmAugPrecipitation: 43mmSepPrecipitation: 84mmOctPrecipitation: 128mmNovPrecipitation: 137mmDecPrecipitation: 109mm
Precipitation
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 4.1inFebPrecipitation: 2.6inMarPrecipitation: 4inAprPrecipitation: 4.7inMayPrecipitation: 4.2inJunPrecipitation: 2.6inJulPrecipitation: 1.2inAugPrecipitation: 1.7inSepPrecipitation: 3.3inOctPrecipitation: 5inNovPrecipitation: 5.4inDecPrecipitation: 4.3in
Precipitation

Colonia San Isidro is a moderately rainy area, receiving approximately 1,093 mm of precipitation annually, which averages out to around 91 mm per month. The wettest month is November, averaging 137 mm of rainfall. October and April also tend to see above-average precipitation. The driest month is July, with just 29 mm. That's 107 mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.Colonia San Isidro is a moderately rainy area, receiving approximately 43 in of precipitation annually, which averages out to around 3.6 in per month. The wettest month is November, averaging 5.4 in of rainfall. October and April also tend to see above-average precipitation. The driest month is July, with just 1.1 in. That's 4.2 in less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 12km/hFebWind Speed: 11km/hMarWind Speed: 11km/hAprWind Speed: 11km/hMayWind Speed: 12km/hJunWind Speed: 13km/hJulWind Speed: 12km/hAugWind Speed: 14km/hSepWind Speed: 14km/hOctWind Speed: 14km/hNovWind Speed: 13km/hDecWind Speed: 12km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 7mphMarWind Speed: 7mphAprWind Speed: 7mphMayWind Speed: 7mphJunWind Speed: 8mphJulWind Speed: 8mphAugWind Speed: 9mphSepWind Speed: 9mphOctWind Speed: 9mphNovWind Speed: 8mphDecWind Speed: 7mph
Wind Speed

Colonia San Isidro is mildly breezy, with an average annual wind speed of 12km/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 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 11km/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.Colonia San Isidro is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in February, with average winds dropping to 7mph, 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.

Best Time to Visit

Jan28°82°F
Feb28°82°F
Mar26°78°F
Apr22°72°F
May18°65°F
Jun16°61°F
Jul16°61°F
Aug18°65°F
Sep21°69°F
Oct23°73°F
Nov25°77°F
Dec27°80°F

The best time to visit Colonia San Isidro is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 56 mm per month. By contrast, January can be uncomfortably hot with temperatures reaching 34°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Colonia San Isidro is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 64°F with modest rainfall averaging 2.2 in per month. By contrast, January can be uncomfortably hot with temperatures reaching 93°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Colonia San Isidro 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 Colonia San Isidro 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
23 °C73 °F
34 °C93 °F
12 km/h7 mph
104 mm4.1 in
0 cm0 in
Feb
22 °C72 °F
33 °C92 °F
11 km/h7 mph
66 mm2.6 in
0 cm0 in
Mar
21 °C70 °F
31 °C89 °F
11 km/h7 mph
101 mm4 in
0 cm0 in
Apr
18 °C65 °F
28 °C82 °F
11 km/h7 mph
119 mm4.7 in
0 cm0 in
May
14 °C58 °F
23 °C74 °F
12 km/h7 mph
107 mm4.2 in
0 cm0 in
Jun
12 °C54 °F
22 °C71 °F
13 km/h8 mph
65 mm2.6 in
0 cm0 in
Jul
12 °C53 °F
23 °C73 °F
12 km/h8 mph
29 mm1.2 in
0 cm0 in
Aug
13 °C55 °F
26 °C78 °F
14 km/h9 mph
43 mm1.7 in
0 cm0 in
Sep
15 °C59 °F
27 °C81 °F
14 km/h9 mph
84 mm3.3 in
0 cm0 in
OctCurrent
18 °C64 °F
29 °C84 °F
14 km/h9 mph
128 mm5 in
0 cm0 in
Nov
19 °C67 °F
31 °C87 °F
13 km/h8 mph
137 mm5.4 in
0 cm0 in
Dec
21 °C70 °F
32 °C90 °F
12 km/h7 mph
109 mm4.3 in
0 cm0 in