ClimateForecastNovemberDecember >>

Cosby (TN) Climate by Month

The temperature in Cosby can vary greatly throughout the year. The temperatures shift from warm to cold. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Cosby. On average, daytime temperatures range from a comfortable 30°C in July to a chilly 8°C in January. Nighttime temperatures can drop, with averages reaching -3°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cosby has a relatively rain/snowy climate with high precipitation levels, averaging 1329 mm of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 154 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 82 mm of rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Cosby, summer days are longer and more sunny, with daily sunshine hours peaking at 9.7 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.2 hours.

Monthly hours of sunshine

Data from: Knoxville, the United States of America (62 KM, 39 Miles).

Daily hours of sunshine

Data from: Knoxville, the United States of America (62 KM, 39 Miles).

The best time of year to visit Cosby in the United States of America

During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Cosby?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Cosby?
    The coldest month is January with an average maximum temperature of 8°C.
  • Which is the wettest month in Cosby?
    July tops the wettest month list with 154 mm of rainfall.
  • Which is the driest month in Cosby?
    February is the driest month with 82 mm of precipitation.
  • Which is the sunniest month in Cosby?
    June is the sunniest month with an average of 290 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Cosby (TN)

    Fri   Nov 22
    8°C | 0°C
    NW 22 km/h
    8.4 mm
    broken clouds and snow

    broken clouds and snow

    Sat   Nov 23
    8°C | 2°C
    W 11 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sun   Nov 24
    14°C | 2°C
    NW 4 km/h
    clear and no rain

    clear and no rain