ClimateForecastNovemberDecember >>

Richardson (TX) Climate by Month

The temperature in Richardson can vary quite a bit throughout the year. Temperatures can be very hot during the warmest months, and mild during the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Visitors to Richardson can expect significant temperature changes throughout the year. Average daytime temperatures reach a very hot 36°C in August. In January, the coolest month of the year, temperatures drop to a moderate 13°C. At night, expect cooler temperatures, averaging 2°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Richardson is known for its substantial rain/snowfall, with annual precipitation reaching 1037 mm. Richardson can be quite wet during May, receiving approximately 144 mm of precipitation over 11 rainy days. In contrast July, experiences much drier conditions, with 53 mm of rainfall, spread across 7 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Richardson can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Dallas, the United States of America (19 KM, 12 Miles).

Daily hours of sunshine

Data from: Dallas, the United States of America (19 KM, 12 Miles).

The best time of year to visit Richardson in the United States of America

During the months of March, April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Richardson?
    August has an average maximum temperature of 36°C and is the warmest month of the year.
  • Which is the coldest month in Richardson?
    The coldest month is January with an average maximum temperature of 13°C.
  • Which is the wettest month in Richardson?
    May tops the wettest month list with 144 mm of rainfall.
  • Which is the driest month in Richardson?
    July is the driest month with 53 mm of precipitation.
  • Which is the sunniest month in Richardson?
    July is the sunniest month with an average of 333 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Richardson (TX)

    Sat   Nov 23
    23°C | 6°C
    S 18 km/h
    clear and no rain

    clear and no rain

    Sun   Nov 24
    26°C | 14°C
    S 25 km/h
    almost clear and no rain

    almost clear and no rain

    Mon   Nov 25
    20°C | 8°C
    N 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain