Weather in Buenos Aires in May

General weather information about Buenos Aires

Average annual temperature is 9.4 °C

Absolute maximum temperature: 21.6 °C

Absolute minimum temperature: -1.5 °C

Number of sunny days: 99 days

Number of rainy days: 266 days

Look at detailed online map of Buenos Aires

* Weather data for Buenos Aires Peru is based on climate observations for 2026 year

Buenos Aires air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.617.417.916.917.116.919.921.620.019.920.419.3
Average daytime temperature (°C)15.415.715.315.515.115.918.017.917.317.517.717.7
Average temperature (°C)8.99.79.38.98.18.19.59.59.610.210.210.8
Average night temperature (°C)4.46.15.43.72.71.42.22.73.44.64.95.9
Absolute minimum temperature (°C)-0.64.02.00.80.20.20.2-1.5-1.30.21.53.5

Buenos Aires monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.812.512.211.811.511.311.411.712.012.412.712.9
Daylight minimum duration (h)12.012.011.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)8.58.48.99.99.810.510.510.510.310.010.19.8
Precipitation (mm)2162552467646012262105127191
Sunny days0012132727148331
Rainy days3128302818341722282730
Snow days000000000000

Buenos Aires - weather forecast by months

Buenos Aires weather in januaryBuenos Aires weather in februaryBuenos Aires weather in marchBuenos Aires weather in aprilBuenos Aires weather in mayBuenos Aires weather in juneBuenos Aires weather in julyBuenos Aires weather in augustBuenos Aires weather in septemberBuenos Aires weather in octoberBuenos Aires weather in novemberBuenos Aires weather in december

Best time to visit Buenos Aires:

The largest precipitation sum in Buenos Aires is at

  • January — 216(mm)
  • February — 255(mm)
  • March — 246(mm)
  • December — 191(mm)

    • Weather forecast in the closest to Buenos Aires admin centers

    Weather forecast in the closest towns to Buenos Aires

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    Frequently asked questions

    When is the best time to visit Buenos Aires?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Buenos Aires.
    What is the weather like in Buenos Aires?
    See average temperature, rainfall and daylight hours for Buenos Aires by month in the table above.
    How many sunny days does Buenos Aires have?
    The monthly weather statistics above show sunshine and rainfall patterns for Buenos Aires throughout the year.