Weather in Saint John in July
How warm is it in Saint John in July?
In July the typical daytime high in Saint John is 25.5 °C on average, from 24.6 °C at the start to 25.9 °C at the end of the month.
That is 3.2 °C warmer than in June and 0.9 °C warmer than in August.
The last 10 years were 1.3 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Woodstock (153 km) and Charlottetown A (253 km); nearer ones count more.