| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 39°F | 57°F | 48°F | 5.8" |
| February | 41°F | 59°F | 49°F | 4.3" |
| March | 47°F | 65°F | 56°F | 6.0" |
| April | 56°F | 73°F | 64°F | 7.8" |
| May | 64°F | 79°F | 71°F | 5.1" |
| June | 72°F | 86°F | 79°F | 6.3" |
| July | 74°F | 89°F | 81°F | 11.0" |
| August | 74°F | 88°F | 81°F | 7.7" |
| September | 69°F | 84°F | 76°F | 7.7" |
| October | 58°F | 76°F | 66°F | 13.6" |
| November | 47°F | 67°F | 56°F | 9.1" |
| December | 43°F | 61°F | 51°F | 5.3" |
| Index | Conway | South Carolina | National |
| Air quality index | 14 | 37 | 42 |
| Pollution index | 940,521 | 3,620,438 | 2,726,193 |
| Measurement | Total |
| Days measured | 92 |
| Days with good air quality | 91 |
| Days with moderate air quality | 1 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Bucksport, SC | 607 | 14 | 72.0% |
| Red Hill, SC | 16,290 | 14 | 72.0% |
| Forestbrook, SC | 7,613 | 14 | 72.0% |
| Socastee, SC | 25,846 | 14 | 72.0% |
| Myrtle Beach, SC | 33,638 | 14 | 72.0% |
| Conway, SC | 24,747 | 14 | 72.0% |
| City | Population | Air Quality Index | National Avg. |
| Grande Prairie County No. 1, AB | 24,756 | n/a | |
| Ives Estates, FL | 24,732 | 41 | 18.0% |
| Rosemount, MN | 24,792 | 46 | 8.0% |
| Newport, RI | 24,697 | 44 | 12.0% |
| Clinton, MS | 24,797 | 44 | 12.0% |
| Conway, SC | 24,747 | 14 | 72.0% |
Here are the best places to live in South Carolina
Safest States In The US
Check out the 10 safest cities in South Carolina
See the best places to live in Conway