| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 34°F | 57°F | 44°F | 4.7" |
| February | 32°F | 56°F | 43°F | 4.9" |
| March | 40°F | 67°F | 53°F | 9.2" |
| April | 46°F | 73°F | 59°F | 5.1" |
| May | 54°F | 80°F | 67°F | 3.1" |
| June | 65°F | 87°F | 75°F | 7.7" |
| July | 69°F | 90°F | 78°F | 6.0" |
| August | 71°F | 93°F | 81°F | 3.6" |
| September | 63°F | 88°F | 75°F | 1.5" |
| October | 54°F | 77°F | 64°F | 3.9" |
| November | 39°F | 66°F | 52°F | 4.6" |
| December | 34°F | 58°F | 44°F | 7.2" |
| Index | Richburg | South Carolina | National |
| Air quality index | 49 | 37 | 42 |
| Pollution index | 2,035,010 | 3,620,438 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 200 |
| Days with moderate air quality | 147 |
| Days w/ poor A.Q. for sensitive groups | 18 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Gayle Mill, SC | 832 | 36 | 28.0% |
| Lowrys, SC | 247 | 36 | 28.0% |
| Chester, SC | 5,392 | 36 | 28.0% |
| McConnells, SC | 293 | 36 | 28.0% |
| Eureka Mill, SC | 2,121 | 36 | 28.0% |
| Richburg, SC | 349 | 49 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Wiley, CO | 349 | 20 | 60.0% |
| Michiana Shores, IN | 349 | 37 | 26.0% |
| Rice Lake CDP, MN | 349 | 33 | 34.0% |
| Jacksonville, OH | 349 | 25 | 50.0% |
| Magnetic Springs, OH | 349 | 46 | 8.0% |
| Richburg, SC | 349 | 49 | 2.0% |
Here are the best places to live in South Carolina
See the best places to live in Richburg
These are the 10 cheapest cities in South Carolina
Check out the 10 most dangerous cities in South Carolina