Click on a day for an hourly weather forecast
The temperatures in East Brunswick in September are comfortable with low of 17°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in East Brunswick during the month of September. 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 East Brunswick in September 2025.
If you’re planning to visit East Brunswick in the near future, we highly recommend that you review the 14 day weather forecast for East Brunswick before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -3° | 5 | 21 | 6 | 40 mm | Awful | East Brunswick in January |
| February | 4° / -3° | 5 | 17 | 7 | 55 mm | Awful | East Brunswick in February |
| March | 9° / 2° | 5 | 22 | 4 | 60 mm | Bad | East Brunswick in March |
| April | 16° / 7° | 4 | 26 | 0 | 50 mm | Good | East Brunswick in April |
| May | 21° / 12° | 5 | 26 | 0 | 63 mm | Good | East Brunswick in May |
| June | 26° / 17° | 4 | 26 | 0 | 63 mm | Perfect | East Brunswick in June |
| July | 30° / 21° | 6 | 25 | 0 | 79 mm | Good | East Brunswick in July |
| August | 29° / 20° | 5 | 26 | 0 | 78 mm | Good | East Brunswick in August |
| September | 25° / 17° | 3 | 27 | 0 | 49 mm | Perfect | East Brunswick in September |
| October | 19° / 11° | 4 | 27 | 0 | 56 mm | Good | East Brunswick in October |
| November | 12° / 5° | 4 | 26 | 1 | 38 mm | Ok | East Brunswick in November |
| December | 6° / 1° | 5 | 23 | 4 | 65 mm | Awful | East Brunswick in December |