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
242
days per year
Snow days
28
days per year

14 day forecast

Saturday
11 Oct
19°C7°C
18 Oct
13°C9°C
Sunday
12 Oct
17°C7°C
19 Oct
11°C8°C
Monday
13 Oct
15°C7°C
20 Oct
12°C8°C
Tuesday
14 Oct
16°C7°C
21 Oct
87%
13°C8°C
Wednesday
15 Oct
88%
13°C8°C
22 Oct
14°C7°C
Thursday
16 Oct
84%
13°C7°C
23 Oct
78%
13°C5°C
Friday
17 Oct
88%
9°C8°C
24 Oct
11°C4°C

Cheapest month to fly to Saint John

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Showing prices in USD

Annual Avg. Price310 USD
November 2025196 USD
December 2025197 USD
January 2026237 USD
February 2026197 USD
March 2026197 USD
April 2026204 USD
May 2026204 USD
June 2026138 USD
July 2026290 USD
August 2026242 USD
September 20261312 USD

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