| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 46°F | 66°F | 55°F | 3.7" |
| February | 49°F | 69°F | 58°F | 2.4" |
| March | 56°F | 75°F | 65°F | 3.2" |
| April | 62°F | 80°F | 71°F | 5.0" |
| May | 69°F | 86°F | 77°F | 4.7" |
| June | 75°F | 92°F | 83°F | 4.2" |
| July | 76°F | 93°F | 84°F | 5.7" |
| August | 77°F | 94°F | 84°F | 7.4" |
| September | 73°F | 90°F | 81°F | 4.1" |
| October | 63°F | 84°F | 73°F | 5.3" |
| November | 54°F | 75°F | 64°F | 4.1" |
| December | 49°F | 67°F | 57°F | 3.8" |
| Index | Bacliff | Texas | National |
| Air quality index | 52 | 52 | 42 |
| Pollution index | 8,978,990 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 171 |
| Days with moderate air quality | 163 |
| Days w/ poor A.Q. for sensitive groups | 26 |
| Days with unhealthy air quality | 4 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.150% |
| Lead | 0.040% |
| Mercury | 0.050% |
| City | Population | Air Quality Index | National Avg. |
| Clear Lake Shores, TX | 1,371 | 52 | 4.0% |
| La Porte, TX | 35,340 | 52 | 4.0% |
| Seabrook, TX | 13,849 | 52 | 4.0% |
| Bayou Vista, TX | 1,967 | 52 | 4.0% |
| Kemah, TX | 2,114 | 52 | 4.0% |
| Bacliff, TX | 11,513 | 52 | 4.0% |
| City | Population | Air Quality Index | National Avg. |
| Mitchellville, MD | 11,511 | 47 | 6.0% |
| River Edge, NJ | 11,510 | 51 | 2.0% |
| Byram, MS | 11,519 | 44 | 12.0% |
| Los Alamitos, CA | 11,521 | 72 | 44.0% |
| Lac Ste. Anne County, AB | 11,522 | n/a | |
| Bacliff, TX | 11,513 | 52 | 4.0% |
Here are the best places to live in Texas
See the best places to live in Bacliff
Check out the 10 most dangerous cities in Texas
Most Dangerous States In The US