Saint John · Canada
Weather in Saint John in May
In May the typical daytime high in Saint John is 17.0 °C on average, from 13.6 °C at the start to 19.7 °C at the end of the month.
The last 10 years were 0.7 °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.