Rockwall (TX) Climate by Month
The temperature in Rockwall can vary greatly throughout the year.
The temperatures shift from very hot
to mild.
It also experiences much rain/snowfall throughout the year.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
Depending on the time of the year, temperatures range from very hot to moderate in Rockwall. 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 1°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Rockwall has a relatively rain/snowy climate with high precipitation levels, averaging 1064 mm of rain/snowfall annually. Rockwall can be quite wet during May, receiving approximately 151 mm of precipitation over 11 rainy days. In contrast February, experiences much drier conditions, with 53 mm of rainfall, spread across 8 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Rockwall 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
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Rockwall.
Relative humidity over the year
The best time of year to visit Rockwall in the United States of America
During the months of 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:
August has an average maximum temperature of 36°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 13°C.
May tops the wettest month list with 151 mm of rainfall.
February is the driest month with 53 mm of precipitation.
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.
