Best year time to visit Rio

General weather information about Rio

Average annual temperature is 24.4 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: 4.8 °C

Number of sunny days: 99 days

Number of rainy days: 266 days

Look at detailed online map of Rio

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

Rio air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.130.732.730.932.334.335.134.434.033.030.129.2
Average daytime temperature (°C)24.126.527.327.328.130.732.632.330.628.826.423.5
Average temperature (°C)19.722.222.823.824.826.528.428.627.325.223.120.4
Average night temperature (°C)16.118.418.920.821.423.224.825.624.022.220.217.6
Absolute minimum temperature (°C)4.810.613.917.817.221.623.024.022.013.911.98.4

Rio monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.611.212.012.813.513.813.713.112.311.510.810.5
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)8.49.710.410.411.811.811.311.310.09.48.56.6
Precipitation (mm)1641151658516616115615611393107
Sunny days19171641021021198
Rainy days121115262128303128202123
Snow days000000000000

Best time to visit Rio:

The largest precipitation sum in Rio is at

  • April — 165(mm)
  • June — 166(mm)
  • July — 161(mm)
  • August — 156(mm)
  • September — 156(mm)
  • 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.