Weather in Casman in September

General weather information about Casman

Average annual temperature is 22.4 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 84 days

Number of rainy days: 281 days

Look at detailed online map of Casman

* Weather data for Casman Peru is based on climate observations for 2026 year

Casman air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.526.627.128.228.228.830.731.130.827.928.228.0
Average daytime temperature (°C)24.925.325.525.727.027.027.828.028.326.426.425.9
Average temperature (°C)21.221.721.922.023.123.222.923.023.422.222.322.2
Average night temperature (°C)19.019.719.719.820.720.219.919.820.219.719.720.0
Absolute minimum temperature (°C)17.118.818.218.918.919.218.418.819.318.318.519.1

Casman 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)12.512.312.111.911.811.711.711.912.112.312.412.5
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)8.97.77.88.210.410.810.911.011.310.310.79.4
Precipitation (mm)3446386736011913742224289123344
Sunny days3000016242115050
Rainy days28283130311471015312531
Snow days000000000000

Casman - weather forecast by months

Casman weather in januaryCasman weather in februaryCasman weather in marchCasman weather in aprilCasman weather in mayCasman weather in juneCasman weather in julyCasman weather in augustCasman weather in septemberCasman weather in octoberCasman weather in novemberCasman weather in december

Best time to visit Casman:

The largest precipitation sum in Casman is at

  • January — 344(mm)
  • February — 638(mm)
  • March — 673(mm)
  • April — 601(mm)
  • December — 344(mm)

    • Weather forecast in the closest to Casman admin centers

    Weather forecast in the closest towns to Casman

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    Frequently asked questions

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