| 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 | Seabrook | Texas | National |
| Air quality index | 52 | 52 | 42 |
| Pollution index | 701,652 | 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 | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Galena Park, TX | 10,848 | 52 | 4.0% |
| Baytown, TX | 76,089 | 52 | 4.0% |
| Friendswood, TX | 39,893 | 52 | 4.0% |
| Pasadena, TX | 152,537 | 52 | 4.0% |
| Bacliff, TX | 11,513 | 52 | 4.0% |
| Seabrook, TX | 13,849 | 52 | 4.0% |
| City | Population | Air Quality Index | National Avg. |
| King City, CA | 13,845 | 37 | 26.0% |
| Cherry Hill Mall, NJ | 13,845 | 51 | 2.0% |
| Allouez, WI | 13,853 | 36 | 28.0% |
| Gravenhurst, ON | 13,853 | n/a | |
| Trent Hills, ON | 13,844 | n/a | |
| Seabrook, TX | 13,849 | 52 | 4.0% |
Here are the best places to live in Texas
See the best places to live in Seabrook
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in Texas