Best year time to visit Chatham County

General weather information about Chatham County

Average annual temperature is 20.1 °C

Absolute maximum temperature: 39.1 °C

Absolute minimum temperature: 0.2 °C

Number of sunny days: 161 days

Number of rainy days: 204 days

Look at detailed online map of Chatham County

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

Chatham County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.628.529.128.832.134.839.136.434.028.628.123.0
Average daytime temperature (°C)18.121.721.824.625.529.533.232.229.024.719.816.8
Average temperature (°C)12.916.317.219.821.625.028.127.924.519.915.012.5
Average night temperature (°C)9.012.713.315.918.021.424.224.520.716.011.49.2
Absolute minimum temperature (°C)0.23.52.98.810.917.221.722.716.99.51.52.0

Chatham County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.311.112.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)7.48.49.19.810.310.711.911.510.59.16.66.7
Precipitation (mm)67835299941611291531054874201
Sunny days20151612762615231722
Rainy days1113151824242925158139
Snow days000000000000

Chatham County - weather forecast by months

Chatham County weather in januaryChatham County weather in februaryChatham County weather in marchChatham County weather in aprilChatham County weather in mayChatham County weather in juneChatham County weather in julyChatham County weather in augustChatham County weather in septemberChatham County weather in octoberChatham County weather in novemberChatham County weather in december

Best time to visit Chatham County:

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

  • July — 11.9(h)

The largest precipitation sum in Chatham County is at

  • June — 161(mm)
  • August — 153(mm)
  • December — 201(mm)

    • Weather forecast in the closest to Chatham County admin centers

    Weather forecast in the closest towns to Chatham County

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    MapTrains schedule
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    Frequently asked questions

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