Climate Insights for Buenos Aires

Orito, Putumayo, Colombia

Hottest
September
30°C peak87°F peak
Coldest
August
20°C low67°F low
Wettest
June
515 mm rain20.3 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Buenos Aires is warm and mild. The average annual temperature is 24°C and approximately 3,342 mm of precipitation falls per year. Buenos Aires receives a notable amount of rainfall throughout the year, including during its driest month. Buenos Aires sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Buenos Aires is warm and mild. The average annual temperature is 76°F and approximately 131.6 in of precipitation falls per year. Buenos Aires receives a notable amount of rainfall throughout the year, including during its driest month. Buenos Aires sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 25°Min: 21°FebMax: 30°Average: 25°Min: 21°MarMax: 29°Average: 25°Min: 21°AprMax: 29°Average: 25°Min: 21°MayMax: 28°Average: 24°Min: 21°JunMax: 27°Average: 24°Min: 20°JulMax: 27°Average: 23°Min: 20°AugMax: 29°Average: 24°Min: 20°SepMax: 30°Average: 25°Min: 20°OctMax: 30°Average: 25°Min: 21°NovMax: 29°Average: 25°Min: 21°DecMax: 29°Average: 25°Min: 21°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 86°FAverage: 77°FMin: 70°FFebMax: 85°FAverage: 77°FMin: 71°FMarMax: 84°FAverage: 76°FMin: 70°FAprMax: 84°FAverage: 76°FMin: 70°FMayMax: 83°FAverage: 76°FMin: 70°FJunMax: 81°FAverage: 74°FMin: 69°FJulMax: 81°FAverage: 74°FMin: 68°FAugMax: 84°FAverage: 75°FMin: 67°FSepMax: 87°FAverage: 76°FMin: 68°FOctMax: 86°FAverage: 77°FMin: 70°FNovMax: 85°FAverage: 77°FMin: 70°FDecMax: 85°FAverage: 77°FMin: 70°F
Max
Average
Min

Buenos Aires has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is September, when average highs reach 30°C and the mean temperature sits around 25°C. August is the coolest month, with minimum temperatures around 20°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Buenos Aires sees moderate temperature variation throughout the year, ranging from 67°F to 87°F. The warmest month is September, when average highs reach 87°F and the mean temperature sits around 76°F. August is the coolest month, with minimum temperatures around 67°F and an average of 75°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mm550mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 211mmFebPrecipitation: 197mmMarPrecipitation: 340mmAprPrecipitation: 352mmMayPrecipitation: 444mmJunPrecipitation: 515mmJulPrecipitation: 340mmAugPrecipitation: 144mmSepPrecipitation: 121mmOctPrecipitation: 209mmNovPrecipitation: 257mmDecPrecipitation: 209mm
Precipitation
0in2in4in6in8in10in12in14in16in18in20inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 8.3inFebPrecipitation: 7.8inMarPrecipitation: 13.4inAprPrecipitation: 13.9inMayPrecipitation: 17.5inJunPrecipitation: 20.3inJulPrecipitation: 13.4inAugPrecipitation: 5.7inSepPrecipitation: 4.8inOctPrecipitation: 8.2inNovPrecipitation: 10.1inDecPrecipitation: 8.2in
Precipitation

Buenos Aires is a very wet location, receiving approximately 3,342 mm of precipitation annually, which averages out to around 278 mm per month. The wettest month is June, averaging 515 mm of rainfall. May and April also tend to see above-average precipitation. The driest month is September, with just 121 mm. That's 394 mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.Buenos Aires is a very wet location, receiving approximately 131.6 in of precipitation annually, which averages out to around 10.9 in per month. The wettest month is June, averaging 20.3 in of rainfall. May and April also tend to see above-average precipitation. The driest month is September, with just 4.8 in. That's 15.5 in less than June, 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/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3km/hFebWind Speed: 3km/hMarWind Speed: 3km/hAprWind Speed: 3km/hMayWind Speed: 3km/hJunWind Speed: 3km/hJulWind Speed: 3km/hAugWind Speed: 4km/hSepWind Speed: 4km/hOctWind Speed: 3km/hNovWind Speed: 3km/hDecWind Speed: 3km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 2mphFebWind Speed: 2mphMarWind Speed: 2mphAprWind Speed: 2mphMayWind Speed: 2mphJunWind Speed: 2mphJulWind Speed: 2mphAugWind Speed: 2mphSepWind Speed: 2mphOctWind Speed: 2mphNovWind Speed: 2mphDecWind Speed: 2mph
Wind Speed

Buenos Aires is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Buenos Aires is relatively calm, with an average annual wind speed of 2mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is September, averaging 2mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0mph between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Buenos Aires 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 Buenos Aires 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
21 °C70 °F
30 °C86 °F
3 km/h2 mph
211 mm8.3 in
0 cm0 in
Feb
21 °C71 °F
30 °C85 °F
3 km/h2 mph
197 mm7.8 in
0 cm0 in
Mar
21 °C70 °F
29 °C84 °F
3 km/h2 mph
340 mm13.4 in
0 cm0 in
Apr
21 °C70 °F
29 °C84 °F
3 km/h2 mph
352 mm13.9 in
0 cm0 in
May
21 °C70 °F
28 °C83 °F
3 km/h2 mph
444 mm17.5 in
0 cm0 in
Jun
20 °C69 °F
27 °C81 °F
3 km/h2 mph
515 mm20.3 in
0 cm0 in
Jul
20 °C68 °F
27 °C81 °F
3 km/h2 mph
340 mm13.4 in
0 cm0 in
Aug
20 °C67 °F
29 °C84 °F
4 km/h2 mph
144 mm5.7 in
0 cm0 in
Sep
20 °C68 °F
30 °C87 °F
4 km/h2 mph
121 mm4.8 in
0 cm0 in
OctCurrent
21 °C70 °F
30 °C86 °F
3 km/h2 mph
209 mm8.2 in
0 cm0 in
Nov
21 °C70 °F
29 °C85 °F
3 km/h2 mph
257 mm10.1 in
0 cm0 in
Dec
21 °C70 °F
29 °C85 °F
3 km/h2 mph
209 mm8.2 in
0 cm0 in