Best year time to visit Porto Alegre

General weather information about Porto Alegre

Average annual temperature is 26.1 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: 23.0 °C

Number of sunny days: 22 days

Number of rainy days: 343 days

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* Weather data for Porto Alegre São Tomé and Príncipe is based on climate observations for 2026 year

Porto Alegre air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.228.629.429.029.327.625.525.426.627.227.628.7
Average daytime temperature (°C)27.328.028.428.328.126.124.824.925.626.526.927.5
Average temperature (°C)26.127.027.327.327.325.724.424.525.225.826.226.6
Average night temperature (°C)24.525.825.726.026.425.224.024.224.825.025.225.5
Absolute minimum temperature (°C)23.423.024.123.824.224.123.623.424.124.124.323.8

Porto Alegre monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Daylight mean duration (h)12.112.112.112.112.112.112.112.112.112.112.112.1
Daylight minimum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Sunshine mean duration (h)7.79.38.68.69.19.88.27.78.87.27.18.8
Precipitation (mm)236104150234116413411965365296376
Sunny days032354122000
Rainy days312529272626302928313031
Snow days000000000000

Porto Alegre - weather forecast by months

Porto Alegre weather in januaryPorto Alegre weather in februaryPorto Alegre weather in marchPorto Alegre weather in aprilPorto Alegre weather in mayPorto Alegre weather in junePorto Alegre weather in julyPorto Alegre weather in augustPorto Alegre weather in septemberPorto Alegre weather in octoberPorto Alegre weather in novemberPorto Alegre weather in december

Best time to visit Porto Alegre:

The largest precipitation sum in Porto Alegre is at

  • January — 236(mm)
  • April — 234(mm)
  • October — 365(mm)
  • November — 296(mm)
  • December — 376(mm)

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    Frequently asked questions

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