Union, SC Weather & Climate Normals
What a normal year in Union actually looks like
On the 30-year record NOAA keeps for Union, SC, the comfort score comes out to 47/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Union's weather actually swings
Average temperatures in Union run from 41°F in Jan up to 79°F in Jul, a 38.4°F seasonal swing, a middling gap by national standards.
How wet Union actually gets
Over a typical year, Union sees about 45.25in of precipitation a year across roughly 104 days with measurable rain or snow, with 1.9in of snow a year.
Union against the rest of the country
Out of 4876 cities scored here, Union comes in at 2797; within SC alone it ranks 59 of 66. Population is about 7,988.
Checking the actual forecast
These figures come from UNION 8 S, SC US, the NOAA station 8.5 miles from Union, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is