Weather in Alcoa in August

General weather information about Alcoa

Average annual temperature is 15.9 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -5.8 °C

Number of sunny days: 185 days

Number of rainy days: 180 days

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

Alcoa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.524.424.829.529.633.136.036.433.530.127.120.1
Average daytime temperature (°C)12.515.516.721.325.629.131.930.529.323.117.712.7
Average temperature (°C)7.49.910.414.918.922.425.724.722.416.710.76.7
Average night temperature (°C)3.65.65.39.213.316.320.520.016.411.05.32.0
Absolute minimum temperature (°C)-4.9-5.8-5.12.94.210.415.415.611.64.2-5.7-5.1

Alcoa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)5.06.18.49.310.611.111.710.311.08.87.66.7
Precipitation (mm)13811610310378717315922174582
Sunny days13121916131381517202217
Rainy days18161214181723161311814
Snow days000000000000

Alcoa - weather forecast by months

Alcoa weather in januaryAlcoa weather in februaryAlcoa weather in marchAlcoa weather in aprilAlcoa weather in mayAlcoa weather in juneAlcoa weather in julyAlcoa weather in augustAlcoa weather in septemberAlcoa weather in octoberAlcoa weather in novemberAlcoa weather in december

Best time to visit Alcoa:

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

  • July — 11.7(h)

The largest precipitation sum in Alcoa is at

  • January — 138(mm)
  • February — 116(mm)
  • August — 159(mm)

    • Weather forecast in the closest to Alcoa admin centers

    Weather forecast in the closest towns to Alcoa

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    Frequently asked questions

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