Cruise Terminal
September 2026 in Saint John, NB
September 2026 in Saint John, NB
Daily History + Events + Weather-Style Almanac
Typical September conditions in Saint John:
🍁 Early fall colours begin appearing late in the month
🌅 Sunrise: ~6:45 AM by month’s end
🌇 Sunset: ~7:30 PM late September
🌡️ Typical daytime highs: 15–22°C early month, cooler later
🌊 Warm ocean influence often keeps evenings milder than inland New Brunswick
🚢 Cruise season becomes highly active during autumn harbour visits.
Week 1
Tue September 1
- Start of meteorological autumn
- Cooler mornings begin returning
Wed September 2
- Late summer tourism season continues
- Harbourfront still busy on warm afternoons
Thu September 3
- Back-to-school preparation week across the region
Fri September 4
- Labour Day weekend atmosphere arrives
Sat September 5
- Fall concert season begins at the Imperial Theatre
- “Country Boys Tribute” scheduled at the theatre.
Sun September 6
- Last major summer holiday weekend day
- Parks and beaches remain active if weather is warm
Mon September 7 – Labour Day
- Traditional unofficial end of summer
- Family gatherings and final camping weekends common
Week 2
Tue September 8
- Schools reopen across New Brunswick
- Morning traffic patterns return
Wed September 9
- Cooler Bay of Fundy air more noticeable overnight
Thu September 10
- Uptown restaurant and arts activity increases after summer tourism crowds ease
Fri September 11
- Fall event calendars begin filling quickly.
Sat September 12
- Farmers markets enter harvest season
Sun September 13
- Popular walking weather along Harbour Passage
Week 3
Mon September 14
- Peak cruise season approaches in Saint John harbour
Tue September 15
- History note:
Saint John remains one of Canada’s oldest incorporated cities and an important Atlantic gateway.
Wed September 16
- Opening performances of Come From Away at the Imperial Theatre.
Thu September 17
- Fall evenings noticeably cooler after sunset
Fri September 18
- Uptown entertainment district busy for theatre and dining visitors
Sat September 19
- Multiple performances of Come From Away scheduled.
- Early autumn colour beginning inland
Sun September 20
- Final listed Come From Away performance day.
Week 4
Mon September 21
- Trees begin gradual colour change around parks and river valleys
Tue September 22
- Last full day of astronomical summer
Wed September 23 – Autumn Equinox
- Equal daylight and darkness
- True beginning of fall season
Thu September 24
- Foggy harbour mornings become more frequent
Fri September 25
- Fall festival and concert season active across the city
Sat September 26
- Saint John Comedy Classic scheduled at the Imperial Theatre.
Sun September 27
- Cool evening temperatures becoming common
Final Days of September
Mon September 28
- Peak apple and harvest season across southern New Brunswick
Tue September 29
- Cruise ships and autumn tourism continue strongly
Wed September 30 – National Day for Truth and Reconciliation
- Reflection and educational events observed across Canada
- Orange Shirt Day commemorations may occur locally
September 2026 Quick Almanac
🍁 Transition from summer to autumn
🚢 Peak fall cruise ship season
🎭 Theatre and concert season returns strongly
🌊 Cool foggy harbour mornings increase
🍎 Harvest and farmers market season peaks
🌅 Earlier sunsets become noticeable each week
For official event calendars and updates:
