Best year time to visit Allen

General weather information about Allen

Average annual temperature is 20.4 °C

Absolute maximum temperature: 40.3 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 179 days

Number of rainy days: 186 days

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

Allen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.828.828.930.132.537.638.240.336.532.728.424.9
Average daytime temperature (°C)17.619.922.824.029.433.735.437.333.027.019.616.7
Average temperature (°C)12.613.916.418.223.227.129.130.926.620.714.111.2
Average night temperature (°C)8.89.811.813.818.221.924.525.621.415.710.17.0
Absolute minimum temperature (°C)0.1-0.3-3.09.011.918.720.820.617.16.51.81.1

Allen 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)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.17.48.58.311.211.911.511.711.28.86.27.8
Precipitation (mm)18016711220268154642325226583
Sunny days1191510114122420231723
Rainy days201916202026197108138
Snow days000000000000

Allen - weather forecast by months

Allen weather in januaryAllen weather in februaryAllen weather in marchAllen weather in aprilAllen weather in mayAllen weather in juneAllen weather in julyAllen weather in augustAllen weather in septemberAllen weather in octoberAllen weather in novemberAllen weather in december

Best time to visit Allen:

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

  • June — 11.9(h)
  • August — 11.7(h)

The largest precipitation sum in Allen is at

  • January — 180(mm)
  • February — 167(mm)
  • April — 202(mm)
  • June — 154(mm)

    • Weather forecast in the closest to Allen admin centers

    Weather forecast in the closest towns to Allen

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    Frequently asked questions

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