Best year time to visit Richardson

General weather information about Richardson

Average annual temperature is -0.4 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: -30.3 °C

Number of sunny days: 139 days

Number of rainy days: 124 days

Number of snow days: 102 days

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

Richardson air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-3.6-4.14.010.423.523.627.726.516.78.14.7-3.2
Average daytime temperature (°C)-10.6-10.9-4.20.714.619.023.620.110.41.5-3.9-13.7
Average temperature (°C)-13.1-14.6-9.5-5.38.313.518.015.46.3-1.7-6.4-16.3
Average night temperature (°C)-15.6-17.2-13.1-10.02.98.714.012.23.6-3.4-8.2-18.7
Absolute minimum temperature (°C)-30.3-27.4-29.5-21.7-3.91.09.28.7-3.2-7.9-15.6-28.4

Richardson monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.010.013.016.020.021.020.018.014.011.08.04.0
Daylight mean duration (h)5.58.511.815.118.521.019.716.413.09.76.54.3
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.23.26.48.511.311.311.47.05.83.71.11.6
Precipitation (mm)172224215270647162363023
Sunny days17718131481269111212
Rainy days31341622192521532
Snow days1120101310000151517

Richardson - weather forecast by months

Richardson weather in januaryRichardson weather in februaryRichardson weather in marchRichardson weather in aprilRichardson weather in mayRichardson weather in juneRichardson weather in julyRichardson weather in augustRichardson weather in septemberRichardson weather in octoberRichardson weather in novemberRichardson weather in december

Best time to visit Richardson:

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

  • April — 8.5(h)
  • May — 11.3(h)
  • June — 11.3(h)
  • July — 11.4(h)

Months with the longest average daylight duration in Richardson:

  • May — 18.5(h)
  • June — 21.0(h)
  • July — 19.7(h)
  • August — 16.4(h)

The largest precipitation sum in Richardson is at

  • May — 52(mm)
  • June — 70(mm)
  • July — 64(mm)
  • August — 71(mm)
  • September — 62(mm)

    • Weather forecast in the closest to Richardson admin centers

    Weather forecast in the closest towns to Richardson

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    Frequently asked questions

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