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
20 Sep
19°C7°C
27 Sep
19°C9°C
Sunday
21 Sep
19°C6°C
28 Sep
16°C6°C
Monday
22 Sep
17°C8°C
29 Sep
16°C4°C
Tuesday
23 Sep
86%
21°C11°C
30 Sep
18°C9°C
Wednesday
24 Sep
86%
16°C10°C
1 Oct
87%
16°C11°C
Thursday
25 Sep
19°C7°C
2 Oct
85%
16°C14°C
Friday
26 Sep
20°C8°C
3 Oct
87%
12°C9°C

Cheapest month to fly to Saint John

Explore price trends for trips to Saint John

Annual Avg. Price367 GBP
October 2025280 GBP
November 2025382 GBP
December 2025365 GBP
January 2026385 GBP
February 2026413 GBP
March 2026332 GBP
April 2026387 GBP
May 2026329 GBP
June 2026333 GBP
July 2026408 GBP
August 2026420 GBP

Frequently asked questions

Main airports in Saint John, New Brunswick, Canada
Getting from the airport to Saint John, New Brunswick, Canada
Best time of year to fly to Saint John, New Brunswick, Canada
Things to do in Saint John, New Brunswick, Canada
When to book your flight to Saint John, New Brunswick, Canada
Recommended duration of stay in Saint John, New Brunswick, Canada
Top tourist attractions in Saint John, New Brunswick, Canada
Safety walking at night in Saint John
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