September · Canada
Best time to visit Halifax in September Weather, crowds & prices
Weather in Halifax in September
Average temperature 17°C, 133 mm of rain, about 12 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.4/10
Ranked #5 of 12 months
- Avg temp
- 17°C
- Rainfall
- 133 mm
- Humidity
- 86%
- Days with 6h+ sun
- 12
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Halifax scores 6.4/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 17°C, 133 mm of rain, and roughly 12 days with 6+ hours of sunshine this month.
Halifax's Citadel fort looks over a working harbor, with the waterfront boardwalk and Peggy's Cove within easy reach.
September in Halifax — middling scores, decent value
Temperatures hover around 17°C (62°F) — the kind of month where neither heat nor cold forces the schedule.
133 mm of rain signals a properly wet month, with only about 12 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 6.4/10 on the same scale — 5th of 12 months, versus 7.3/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Halifax in September?
- In September, Halifax averages 17°C, 133 mm of rain, and about 12 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
- Is September a good time to visit Halifax?
- September earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Halifax in September?
- Expect about 133 mm of rain in September. Average humidity is 86% and there are about 12 days with 6+ hours of sunshine.
Curated in Halifax
Tickets & experiences
Things to do in Halifax
Halifax, Canada. Live activities and tours from GetYourGuide, matched to this destination.