Best year time to visit Callahan

General weather information about Callahan

Average annual temperature is 20.9 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -0.5 °C

Number of sunny days: 146 days

Number of rainy days: 219 days

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

Callahan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.629.630.931.433.335.937.637.035.429.027.825.9
Average daytime temperature (°C)21.124.525.127.128.531.434.233.631.026.221.719.0
Average temperature (°C)14.317.918.520.922.425.227.727.924.820.816.413.9
Average night temperature (°C)9.413.213.616.217.921.123.523.920.816.512.610.1
Absolute minimum temperature (°C)-0.53.23.19.711.517.021.222.016.88.71.91.0

Callahan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.411.410.610.2
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.010.010.010.0
Sunshine mean duration (h)8.28.79.29.310.510.911.411.310.39.46.86.8
Precipitation (mm)4836451271231571311121425256120
Sunny days192015794349211619
Rainy days12816232226282721101412
Snow days000000000000

Callahan - weather forecast by months

Callahan weather in januaryCallahan weather in februaryCallahan weather in marchCallahan weather in aprilCallahan weather in mayCallahan weather in juneCallahan weather in julyCallahan weather in augustCallahan weather in septemberCallahan weather in octoberCallahan weather in novemberCallahan weather in december

Best time to visit Callahan:

The largest precipitation sum in Callahan is at

  • April — 127(mm)
  • May — 123(mm)
  • June — 157(mm)
  • July — 131(mm)
  • September — 142(mm)

    • Weather forecast in the closest to Callahan admin centers

    Weather forecast in the closest towns to Callahan

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    Frequently asked questions

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