Best year time to visit Viamão

General weather information about Viamão

Average annual temperature is 19.6 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: 2.1 °C

Number of sunny days: 156 days

Number of rainy days: 209 days

Look at detailed online map of Viamão

* Weather data for Viamão Brazil is based on climate observations for 2026 year

Viamão air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)37.137.633.331.828.126.927.229.931.728.831.735.4
Average daytime temperature (°C)31.730.129.724.822.220.419.120.922.022.425.028.6
Average temperature (°C)25.424.124.419.817.515.514.415.317.718.020.323.5
Average night temperature (°C)20.519.420.415.714.011.610.710.814.314.416.419.4
Absolute minimum temperature (°C)16.011.816.49.57.84.02.12.25.58.010.513.2

Viamão monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)14.013.012.011.010.010.010.011.012.013.013.014.0
Daylight mean duration (h)13.813.112.311.410.610.210.411.111.912.813.614.0
Daylight minimum duration (h)13.012.011.010.010.010.010.010.011.012.013.013.0
Sunshine mean duration (h)12.010.59.98.56.96.76.88.35.77.88.110.8
Precipitation (mm)58721015711019419516443013926994
Sunny days910616191618211012910
Rainy days221825141214131020192121
Snow days000000000000

Best time to visit Viamão:

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

  • January — 12.0(h)
  • December — 10.8(h)

The largest precipitation sum in Viamão is at

  • September — 430(mm)
  • November — 269(mm)
  • Frequently asked questions

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