Best year time to visit DeKalb County

General weather information about DeKalb County

Average annual temperature is 15.9 °C

Absolute maximum temperature: 36.2 °C

Absolute minimum temperature: -5.9 °C

Number of sunny days: 164 days

Number of rainy days: 201 days

Look at detailed online map of DeKalb County

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

DeKalb County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.326.024.027.429.434.035.236.233.229.726.319.3
Average daytime temperature (°C)12.115.415.920.225.128.730.729.827.922.516.812.7
Average temperature (°C)7.69.710.314.419.122.525.124.622.116.910.97.5
Average night temperature (°C)4.15.95.89.614.417.421.020.717.512.56.93.9
Absolute minimum temperature (°C)-3.3-4.2-5.93.66.612.617.315.113.43.1-2.4-4.5

DeKalb County 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)10.010.912.013.114.114.614.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)4.95.68.19.010.711.110.89.910.78.27.66.6
Precipitation (mm)1581211209812315515317247277483
Sunny days11121814121131415191916
Rainy days201613161919281715121115
Snow days000000000000

DeKalb County - weather forecast by months

DeKalb County weather in januaryDeKalb County weather in februaryDeKalb County weather in marchDeKalb County weather in aprilDeKalb County weather in mayDeKalb County weather in juneDeKalb County weather in julyDeKalb County weather in augustDeKalb County weather in septemberDeKalb County weather in octoberDeKalb County weather in novemberDeKalb County weather in december

Best time to visit DeKalb County:

The best time to visit DeKalb County during the most sunny months:

  • June — 11.1(h)
  • July — 10.8(h)

The largest precipitation sum in DeKalb County is at

  • January — 158(mm)
  • June — 155(mm)
  • July — 153(mm)
  • August — 172(mm)

    • Weather forecast in the closest to DeKalb County admin centers

    Weather forecast in the closest towns to DeKalb County

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    Frequently asked questions

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