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Climate in Fairfax, Virginia

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ClimateFairfax, VAUnited States
Rainfall (in.)43.636.5
Snowfall (in.)7.225
Precipitation Days116100
Sunny Days198205
Avg. July High8986.5
Avg. Jan. Low24.320.5
Comfort Index (higher=better)4144
UV Index4.34.3
Elevation ft.3901,443



Fairfax, VA, gets 44 inches of rain per year. The US average is 37. Snowfall is 7 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 116.

On average, there are 198 sunny days per year in Fairfax, VA. The July high is around 89 degrees. The January low is 24. Our comfort index, which is based on humidity during the hot months, is a 41 out of 100, where higher is more comfortable. The US average on the comfort index is 44.


Fairfax Climate SperlingViews

Hot and Cold to extremes: it is hot and cold so be ready for extremes and great changes of... (read more)A place where north and south meet: While Virginia is considered a southern state, Northern Virginia is a mix of southern and northern. Not only in culture, but also in weather. At times it gets bitter... (read more)Traffic Problem: This area is very bad for your health. The traffic is killing my back. I am trying to get... (read more)Have an opinion about Fairfax? Leave a commentTo See All SperlingViews for Fairfax Click Here