Best year time to visit Richardson

General weather information about Richardson

Average annual temperature is 20 °C

Absolute maximum temperature: 42.7 °C

Absolute minimum temperature: -4 °C

Number of sunny days: 198

Number of rainy days: 167

Number of snow days:

Average annual precipitation: 1477 mm

Look at detailed online map of Richardson

* Weather data for Richardson United States is based on climate observations for 2023 year

Richardson air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 25.7 27.6 27.5 31.4 33.3 37.9 39.9 42.7 41.4 33.2 28.2 24.7
Average daytime temperature (°C) 15.8 16.6 20.7 22.7 27.8 32.6 36 39.4 33.9 26 18.9 16
Average temperature (°C) 10.4 10.2 14.9 17.3 22.6 27.1 30.4 33.6 28.2 20.4 13.8 10.4
Average night temperature (°C) 6.2 5.9 10.7 12.6 18.4 22.5 25.4 27.8 23.1 16.1 9.5 6.2
Absolute minimum temperature (°C) -3.7 -4 -0.1 7.4 12.3 17.6 21.5 22.1 18.9 0.6 -0.8 -0.6

Richardson monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.6 11.4 12.5 13.5 14.2 14.3 14.3 13.8 12.9 11.9 10.9 10.2
Daylight mean duration (h) 10.3 11 12 13 13.9 14.3 14.1 13.4 12.4 11.4 10.5 10
Daylight minimum duration (h) 10 10.6 11.5 12.5 13.5 14.2 13.8 12.9 11.9 10.9 10.2 10
Sunshine mean duration (h) 7.1 6.8 7.9 8.5 8.8 11 11.7 12.2 10.1 8.5 7.9 7.6
Precipitation (mm) 74 130 211 119 167 131 143 10 73 270 62 87
Sunny days 22 13 11 13 12 7 20 23 15 18 22 22
Rainy days 9 15 20 17 19 23 11 8 15 13 8 9

Richardson - weather forecast by months

January February March April May June July August September October November December

Best time to visit Richardson:

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

  • July — 11.7(h)
  • August — 12.2(h)

The largest precipitation sum in Richardson is at

  • March — 211(mm)
  • May — 167(mm)
  • October — 270(mm)

Weather forecast in the closest to Richardson admin centers