Passaic Climate: Weather by Month and Best Time to Visit
Best months for Passaic: September, August, May, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -4°C | 86 mm | 9 | – | – | 4.5 |
| February | 5°C | -3°C | 78 mm | 9 | – | – | 4.9 |
| March | 9°C | 1°C | 107 mm | 10 | – | – | 5.5 |
| April | 16°C | 7°C | 93 mm | 11 | – | – | 6.6 |
| May | 21°C | 13°C | 91 mm | 12 | – | – | 7.4 |
| June | 26°C | 18°C | 105 mm | 11 | – | – | 7.4 |
| July | 29°C | 21°C | 106 mm | 11 | – | – | 7.4 |
| August | 28°C | 20°C | 102 mm | 11 | – | – | 7.5 |
| September | 24°C | 16°C | 102 mm | 9 | – | – | 7.8 |
| October | 18°C | 10°C | 99 mm | 9 | – | – | 7.2 |
| November | 12°C | 4°C | 80 mm | 8 | – | – | 6.4 |
| December | 6°C | 0°C | 103 mm | 10 | – | – | 4.9 |