Generally, you can anticipate the weather in New Brunswick throughout the month of August is 21. With the average high being 29 with lows around 17 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 29 |
| Low Temperature | 17 |
Useful Links: New Brunswick Weather: Average Weather & Yearly Climate