Weather in Porto Castanhal in August

General weather information about Porto Castanhal

Average annual temperature is 26.6 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: 18.8 °C

Number of sunny days: 109 days

Number of rainy days: 256 days

Look at detailed online map of Porto Castanhal

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

Porto Castanhal air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.732.832.431.731.933.435.437.636.636.937.835.0
Average daytime temperature (°C)28.929.829.230.129.932.233.535.235.034.333.731.9
Average temperature (°C)24.525.224.825.525.726.626.728.328.528.228.027.0
Average night temperature (°C)21.622.121.922.222.622.021.322.923.523.823.923.6
Absolute minimum temperature (°C)20.420.920.420.821.820.418.821.421.422.522.322.5

Porto Castanhal monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.412.312.112.011.811.811.811.912.112.212.412.5
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)7.98.27.99.49.410.910.910.710.810.710.29.6
Precipitation (mm)2012282701319871951336136
Sunny days00102142322191693
Rainy days3128303029168911152128
Snow days000000000000

Best time to visit Porto Castanhal:

The largest precipitation sum in Porto Castanhal is at

  • January — 201(mm)
  • February — 228(mm)
  • March — 270(mm)
  • April — 131(mm)
  • December — 136(mm)
  • Frequently asked questions

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