Click on a day for an hourly weather forecast
The weather in Newark in August is hot. The average temperatures are between 22°C and 27°C.
You can expect about 3 to 8 days of rain in Newark during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Newark in August 2025.
If you’re planning to visit Newark in the near future, we highly recommend that you review the 14 day weather forecast for Newark before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -2° | 6 | 18 | 7 | 50 mm | Awful | Newark in January |
| February | 4° / -1° | 5 | 16 | 7 | 64 mm | Awful | Newark in February |
| March | 8° / 3° | 5 | 22 | 4 | 70 mm | Bad | Newark in March |
| April | 14° / 8° | 5 | 25 | 0 | 63 mm | Good | Newark in April |
| May | 19° / 13° | 6 | 25 | 0 | 90 mm | Good | Newark in May |
| June | 24° / 18° | 5 | 25 | 0 | 103 mm | Perfect | Newark in June |
| July | 28° / 22° | 7 | 24 | 0 | 134 mm | Good | Newark in July |
| August | 27° / 22° | 5 | 26 | 0 | 122 mm | Perfect | Newark in August |
| September | 24° / 18° | 4 | 26 | 0 | 83 mm | Perfect | Newark in September |
| October | 18° / 13° | 5 | 26 | 0 | 79 mm | Good | Newark in October |
| November | 12° / 7° | 4 | 25 | 1 | 50 mm | Ok | Newark in November |
| December | 7° / 2° | 5 | 21 | 5 | 78 mm | Bad | Newark in December |