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
26 Jul
27°C14°C
2 Aug
20°C8°C
Sunday
27 Jul
20°C11°C
3 Aug
21°C9°C
Monday
28 Jul
23°C13°C
4 Aug
20°C12°C
Tuesday
29 Jul
89%
20°C14°C
5 Aug
21°C13°C
Wednesday
30 Jul
55%
24°C14°C
6 Aug
21°C12°C
Thursday
31 Jul
22°C13°C
7 Aug
82%
19°C15°C
Friday
1 Aug
19°C10°C
8 Aug
89%
23°C12°C

Cheapest month to fly to Saint John

Explore price trends for trips to Saint John

Annual Avg. Price493 GBP
August 2025368 GBP
September 2025284 GBP
October 2025285 GBP
November 2025401 GBP
December 2025691 GBP
January 2026399 GBP
February 2026430 GBP
March 20261059 GBP
April 2026428 GBP
May 2026394 GBP
June 2026398 GBP
July 2026775 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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