
Local Foodie Adventure in Buenos Aires with Sherpa Food Tours
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Buenos Aires, Argentina
Weather month by month, from 20 years of weather-station records.
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 30°C / 21°C | 230 mm · 12 days | Wet |
| February | 29°C / 20°C | 350 mm · 11 days | Wet |
| March | 26°C / 19°C | 267 mm · 13 days | Good |
| April | 23°C / 15°C | 281 mm · 13 days | Good |
| May | 19°C / 12°C | 214 mm · 10 days | Wet |
| June | 17°C / 9°C | 148 mm · 8 days | Fair |
| July | 15°C / 8°C | 194 mm · 10 days | Wet |
| August | 17°C / 9°C | 168 mm · 11 days | Wet |
| September | 20°C / 12°C | 266 mm · 13 days | Wet |
| October | 23°C / 14°C | 208 mm · 12 days | Good |
| November | 26°C / 17°C | 242 mm · 12 days | Good |
| December | 29°C / 20°C | 215 mm · 12 days | Wet |
September to November brings mild, pleasant weather with blooming jacaranda trees painting the city in purple. It's ideal for outdoor exploration.
December to February is hot and humid, with temperatures often in the high 20s and 30s°C. The city slows down as many Porteños head to the coast.
March to May is arguably the best time to visit. The air is crisp and cool, the leaves change color, and the cultural calendar is in full swing.
June to August is cool and dry, with occasional chilly spells. While not freezing, it requires a jacket. The cultural scene moves indoors.
In January, Buenos Aires averages highs of 30°C and lows of 21°C, with about 12 rainy days and 230 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In February, Buenos Aires averages highs of 29°C and lows of 20°C, with about 11 rainy days and 350 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In March, Buenos Aires averages highs of 26°C and lows of 19°C, with about 13 rainy days and 267 mm of rain. It is a good month to visit.
In April, Buenos Aires averages highs of 23°C and lows of 15°C, with about 13 rainy days and 281 mm of rain. It is a good month to visit.
In May, Buenos Aires averages highs of 19°C and lows of 12°C, with about 10 rainy days and 214 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In June, Buenos Aires averages highs of 17°C and lows of 9°C, with about 8 rainy days and 148 mm of rain. Expect mixed weather, with comfortable spells.
In July, Buenos Aires averages highs of 15°C and lows of 8°C, with about 10 rainy days and 194 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In August, Buenos Aires averages highs of 17°C and lows of 9°C, with about 11 rainy days and 168 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In September, Buenos Aires averages highs of 20°C and lows of 12°C, with about 13 rainy days and 266 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In October, Buenos Aires averages highs of 23°C and lows of 14°C, with about 12 rainy days and 208 mm of rain. It is a good month to visit.
In November, Buenos Aires averages highs of 26°C and lows of 17°C, with about 12 rainy days and 242 mm of rain. It is a good month to visit.
In December, Buenos Aires averages highs of 29°C and lows of 20°C, with about 12 rainy days and 215 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
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March is the most comfortable month on average, with highs of 26°C. April and October are close behind.
February is the wettest month, with about 350 mm of rain.
January is the warmest month, with average highs of 30°C and lows of 21°C. The coldest nights come in July, averaging 8°C.
Averages for 2006–2025 from the AEROPARQUE JORGE NEWBERY weather station (6 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.