| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 19°F | 38°F | 28°F | 2.6" |
| February | 19°F | 40°F | 29°F | 2.6" |
| March | 28°F | 50°F | 38°F | 3.1" |
| April | 38°F | 64°F | 51°F | 3.3" |
| May | 48°F | 74°F | 60°F | 3.1" |
| June | 57°F | 80°F | 68°F | 5.7" |
| July | 62°F | 85°F | 73°F | 5.0" |
| August | 59°F | 82°F | 70°F | 5.4" |
| September | 52°F | 76°F | 63°F | 4.6" |
| October | 42°F | 66°F | 53°F | 4.4" |
| November | 32°F | 53°F | 42°F | 2.5" |
| December | 25°F | 43°F | 33°F | 3.8" |
| Index | Hamburg | New Jersey | National |
| Air quality index | 34 | 45 | 42 |
| Pollution index | 3,291,140 | 7,246,891 | 2,726,193 |
| Measurement | Total |
| Days measured | 349 |
| Days with good air quality | 340 |
| Days with moderate air quality | 9 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.050% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.020% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Lake Telemark, NJ | 1,133 | 34 | 32.0% |
| Highland Lakes, NJ | 4,666 | 34 | 32.0% |
| Sussex, NJ | 1,836 | 34 | 32.0% |
| Milford, PA | 1,390 | 34 | 32.0% |
| Andover, NJ | 675 | 34 | 32.0% |
| Hamburg, NJ | 3,149 | 34 | 32.0% |
| City | Population | Air Quality Index | National Avg. |
| Thiensville, WI | 3,149 | 44 | 12.0% |
| Haviland, NY | 3,148 | 36 | 28.0% |
| Union City, PA | 3,148 | 36 | 28.0% |
| Grand Saline, TX | 3,148 | 36 | 28.0% |
| Cashmere, WA | 3,148 | 24 | 52.0% |
| Hamburg, NJ | 3,149 | 34 | 32.0% |
Here are the best places to live in New Jersey
These are the largest cities in New Jersey
Safest Cities In The US
See the best places to live in Hamburg