Best year time to visit Richardson (historical)

General weather information about Richardson (historical)

Average annual temperature is 15.9 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -7.6 °C

Number of sunny days: 198 days

Number of rainy days: 166 days

Number of snow days: 1 day

Look at detailed online map of Richardson (historical)

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

Richardson (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.225.926.031.729.431.836.434.536.428.626.621.3
Average daytime temperature (°C)12.714.715.923.423.528.232.030.827.722.515.213.0
Average temperature (°C)7.89.29.916.617.822.126.125.222.116.59.67.5
Average night temperature (°C)4.14.85.111.213.317.222.021.018.011.95.33.6
Absolute minimum temperature (°C)-1.9-7.6-1.44.07.312.818.417.613.36.6-4.3-2.1

Richardson (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.513.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.97.18.09.210.310.811.610.68.68.97.76.2
Precipitation (mm)666445116709111347833655157
Sunny days131818161512111320232316
Rainy days189131416182018108715
Snow days010000000000

Best time to visit Richardson (historical):

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

  • July — 11.6(h)

The largest precipitation sum in Richardson (historical) is at

  • April — 116(mm)
  • July — 113(mm)
  • December — 157(mm)
  • Frequently asked questions

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