Best year time to visit Rio Negro

General weather information about Rio Negro

Average annual temperature is 20.3 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: 4.2 °C

Number of sunny days: 142 days

Number of rainy days: 223 days

Look at detailed online map of Rio Negro

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

Rio Negro air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)33.734.532.332.728.830.029.030.336.730.633.233.7
Average daytime temperature (°C)28.728.528.724.624.022.520.922.423.922.625.428.2
Average temperature (°C)24.323.924.220.218.616.516.016.519.118.821.224.0
Average night temperature (°C)20.419.520.516.514.212.012.211.815.715.717.720.5
Absolute minimum temperature (°C)16.014.516.210.68.75.35.64.26.79.011.115.0

Rio Negro monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)13.013.012.011.010.010.010.011.012.013.013.013.0
Daylight mean duration (h)13.713.112.311.410.710.310.511.111.912.813.614.0
Daylight minimum duration (h)13.012.011.011.010.010.010.010.011.012.013.013.0
Sunshine mean duration (h)11.29.79.58.28.27.46.98.16.66.47.410.3
Precipitation (mm)139123201736913614169155424317156
Sunny days6591220191518106148
Rainy days252322181111161320251623
Snow days000000000000

Best time to visit Rio Negro:

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

  • January — 11.2(h)

The largest precipitation sum in Rio Negro is at

  • October — 424(mm)
  • November — 317(mm)
  • Frequently asked questions

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