Flights to Saint John, NB, Canada

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Weather in Saint John

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-8°C
February-1°C-8°C
March2°C-4°C
April7°C1°C
May13°C6°C
June17°C10°C
July21°C14°C
August21°C14°C
September18°C11°C
October12°C6°C
November7°C1°C
December2°C-3°C
Hottest Month
21°C
August
Coldest month
-8°C
January
Sunny days
241
days per year
Snow days
28
days per year

14 day forecast

Saturday
7 Jun
73%
19°C14°C
14 Jun
23°C9°C
Sunday
8 Jun
22°C11°C
15 Jun
81%
14°C11°C
Monday
9 Jun
22°C10°C
16 Jun
22°C6°C
Tuesday
10 Jun
83%
22°C8°C
17 Jun
24°C7°C
Wednesday
11 Jun
88%
24°C13°C
18 Jun
26°C12°C
Thursday
12 Jun
88%
24°C13°C
19 Jun
83%
27°C17°C
Friday
13 Jun
87%
19°C11°C
20 Jun
73%
21°C12°C

Cheapest month to fly to Saint John

Explore price trends for trips to Saint John

Annual Avg. Price887 CAD
June 2025112 CAD
July 202593 CAD
August 202593 CAD
September 202593 CAD
October 202593 CAD
November 2025801 CAD
December 2025710 CAD
January 20261641 CAD
February 20262658 CAD
April 20262576 CAD
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