Best year time to visit Rio

General weather information about Rio

Average annual temperature is 15.1 °C

Absolute maximum temperature: 39.0 °C

Absolute minimum temperature: -2.2 °C

Number of sunny days: 222 days

Number of rainy days: 143 days

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* Weather data for Rio Portugal is based on climate observations for 2026 year

Rio air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.918.123.330.129.335.034.639.030.830.820.316.6
Average daytime temperature (°C)11.412.916.622.523.026.529.231.823.922.215.912.4
Average temperature (°C)6.97.511.515.817.220.621.724.018.417.511.97.9
Average night temperature (°C)2.93.56.79.511.615.114.716.814.013.58.54.2
Absolute minimum temperature (°C)-2.2-1.4-2.13.57.812.010.911.58.66.13.11.2

Rio monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.48.89.011.311.212.413.312.69.16.36.26.0
Precipitation (mm)109295617821170112419311943
Sunny days172017231813302913121416
Rainy days14814713171217191615
Snow days000000000000

Rio - weather forecast by months

Rio weather in januaryRio weather in februaryRio weather in marchRio weather in aprilRio weather in mayRio weather in juneRio weather in julyRio weather in augustRio weather in septemberRio weather in octoberRio weather in novemberRio weather in december

Best time to visit Rio:

The best time to visit Rio during the most sunny months:

  • June — 12.4(h)
  • July — 13.3(h)
  • August — 12.6(h)

The largest precipitation sum in Rio is at

  • January — 109(mm)
  • June — 117(mm)
  • September — 124(mm)
  • October — 193(mm)
  • November — 119(mm)

    • Weather forecast in the closest to Rio admin centers

    Weather forecast in the closest towns to Rio

    Explore Rio

    See also
    MapTrains schedule
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    Frequently asked questions

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