Best year time to visit Keller

General weather information about Keller

Average annual temperature is 21.7 °C

Absolute maximum temperature: 40.7 °C

Absolute minimum temperature: -0.3 °C

Number of sunny days: 177 days

Number of rainy days: 188 days

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

Keller air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.427.328.130.132.537.438.440.738.534.629.925.6
Average daytime temperature (°C)18.820.123.124.829.934.235.638.134.428.421.018.0
Average temperature (°C)13.914.817.819.424.328.330.032.128.322.215.712.6
Average night temperature (°C)10.010.913.915.319.723.625.327.023.117.111.88.4
Absolute minimum temperature (°C)1.41.0-0.310.013.020.322.922.920.08.43.81.5

Keller 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)10.411.112.012.913.714.113.913.212.411.410.610.2
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.57.48.48.310.611.511.812.111.08.96.87.8
Precipitation (mm)2561341201967862758291863126
Sunny days1210147108152119211822
Rainy days19181723212216101110129
Snow days000000000000

Keller - weather forecast by months

Keller weather in januaryKeller weather in februaryKeller weather in marchKeller weather in aprilKeller weather in mayKeller weather in juneKeller weather in julyKeller weather in augustKeller weather in septemberKeller weather in octoberKeller weather in novemberKeller weather in december

Best time to visit Keller:

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

  • July — 11.8(h)
  • August — 12.1(h)

The largest precipitation sum in Keller is at

  • January — 256(mm)
  • February — 134(mm)
  • April — 196(mm)
  • December — 126(mm)

    • Weather forecast in the closest to Keller admin centers

    Weather forecast in the closest towns to Keller

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    Frequently asked questions

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