Last updated: April 22, 2025
Explore the September weather in Halifax, Canada, where the transition from summer to fall brings a delightful mix of warm days and cool evenings. With maximum temperatures reaching 28°C (83°F) and an average of 16°C (61°F), the month offers pleasant conditions for outdoor adventures. However, be prepared for cooler nights as temperatures can dip to a refreshing 2°C (36°F). This month also sees a precipitation total of 104 mm (4.1 in) spread across 8 days, contributing to the lush greenery of the region. With humidity levels averaging 83%, the air carries a crisp freshness, making September a beautifully dynamic time to experience Halifax's vibrant atmosphere.
As September rolls into Halifax, temperatures begin to shift, marking the transition from the sultry summer to the crispness of fall. With minimums dipping to 2°C (36°F) and beautiful averages hovering around 16°C (61°F), this month strikes a pleasant balance for outdoor activities and exploring the colorful landscape. The maximum temperatures can still soar up to 28°C (83°F), allowing for a few lingering warm days that let you savor the last moments of summer. This blend of warmth and chill not only enhances the charm of the city but also invites locals and visitors alike to enjoy the outdoors amidst stunning autumn foliage, setting the tone for the seasonal shift ahead.
In September, Halifax experiences a notable shift in its precipitation patterns, receiving 104 mm (4.1 in) of rainfall over 8 days. This amount slightly exceeds the summer months, signaling the transition into the wetter fall season. Compared to the preceding month of August, which saw only 77 mm (3.0 in) over the same number of days, September’s rainfall enhances the vibrant autumn foliage that the region is known for. As the year progresses, September marks a critical juncture, bridging the drier summer with the impending increase in precipitation typical of October and November. This uptick heralds the arrival of autumn weather, making September a month of dynamic climatic change in Halifax.
In September, Halifax experiences a slight dip in humidity, averaging around 83%, a small yet noteworthy change from the more humid summer months. This post-summer reduction is part of a broader trend where humidity levels gradually stabilize as the city transitions into autumn. The humidity in September remains relatively consistent with the previous months, yet it's notably lower than the peak of 86% in July. Throughout the year, Halifax maintains a high level of humidity, typically ranging between 82% and 86%, but September’s milder conditions signal the beginning of the cooler, crisper days ahead, inviting a refreshing shift in the coastal air.
As summer fades and September rolls in, Halifax experiences a UV Index of 7, placing it in the high exposure category. This marks a slight decline from the peak of summer, although the potential for sunburn remains significant, with a burn time of just 25 minutes. The transition from the intense UV levels of the warmer months serves as a reminder for residents to remain cautious about sun exposure as the days gradually shorten. While October brings a further dip to a moderate UV Index of 5, September still requires attention to skin safety. As always, check the latest updates for UV levels to protect your skin by visiting Halifax UV Index.
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September in Halifax offers a delightful transition from the sun-drenched days of summer to the cooling embrace of autumn. With 265 hours of sunshine, this month showcases a significant drop from the peak of 325 hours in August, yet it still holds a vibrant warmth that invites outdoor activities and scenic strolls. As the days begin to shorten, the sun continues to cast its golden glow across the picturesque waterfront and historic sites, enticing residents and visitors alike to revel in the beauty of early fall. This gradual decline in sunlight, following the steady increase from the depths of winter, emphasizes Halifax's seasonal rhythm and the importance of savoring the last rays of summer before winter's quiet approach.
September in Halifax, Canada, marks a notable increase in sunny weather compared to the summer months, boasting a respectable 41% chance of sunshine. This uplift in potential sunny days reflects a shift from the lower percentages observed in July (24%) and August (32%), making September an appealing time for outdoor activities. As autumn approaches, the weather begins to cool, yet the likelihood of sunshine remains relatively high, providing a perfect balance for those looking to enjoy the warm days before winter sets in. Overall, September stands out as a month where residents and visitors alike can relish in brighter, more pleasant days.
As summer gracefully transitions into autumn, September in Halifax, Canada, offers a delightful balance of daylight with approximately 12 hours of sunlit moments. Following the peak brightness of summer, where daylight reaches its zenith at 15 hours in June and July, September marks a gentle decline in light, mirroring the gradual shift in seasons. This month serves as a bridge, reminiscent of August's 13 hours of daylight but clearly hinting at the upcoming shorter days of fall. As September unfolds, residents and visitors alike can relish the beauty of early autumn days while soaking in the last rays of summer sunshine before the days shorten further in October and November.
As summer fades into fall, September in Halifax experiences a notable shift in wind patterns. With an average wind speed of 3.9 m/s (9 mph), the breezes begin to pick up slightly from the sluggish summer months, which hovered around 3.1 m/s in August. This gentle increase hints at the approaching autumn, revitalizing the air and bringing a fresh vibrancy to the seaside city. Interestingly, the early fall winds are also a prelude to what the rest of the year will bring, as speeds will fluctuate, peaking again in November at 4.4 m/s (10 mph). This cyclical dance between calm and brisk winds fosters a dynamic coastal atmosphere, reminding residents and visitors alike that change is in the air.
The weather in Halifax changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Halifax and find detailed weather information for every month.
September and January present strikingly different weather patterns. In September, temperatures range from a mild minimum of 2°C (36°F) to a warm average of 16°C (61°F), peaking at a maximum of 28°C (83°F). The month experiences significant precipitation, totaling 104 mm (4.1 in) over about 8 days, and maintains a relatively high humidity level of 83%. In contrast, January is characterized by much colder conditions, with temperatures dipping as low as -18°C (0°F) and an average of -3°C (27°F), only reaching a maximum of 15°C (58°F). Despite slightly less precipitation at 97 mm (3.8 in) spread over 10 days, January remains quite humid at 82%. For more detailed information, you can visit Halifax weather in January.
September and February present strikingly different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 16°C (61°F). Although the month sees about 104 mm (4.1 in) of precipitation over approximately 8 days, the humidity remains high at 83%, creating a muggy atmosphere. In contrast, February is characterized by a frigid landscape, with temperatures dipping as low as -20°C (-4°F) and averaging around -3°C (27°F), peaking at only 12°C (53°F). This month experiences slightly more precipitation at 122 mm (4.8 in) over 11 days, while humidity stays similarly high at 83%. For more detailed insights into February weather, you can visit Halifax weather in February.
When comparing the weather in September and March, notable differences emerge. September typically features milder temperatures with a minimum of 2°C (36°F) and an average of 16°C (61°F), reaching a maximum of 28°C (83°F). In contrast, March is considerably colder, experiencing a minimum of -18°C (0°F) and an average temperature of 0°C (32°F), with a maximum temperature peaking at 16°C (61°F). Both months receive similar precipitation levels, around 104 mm (4.1 in) in September and 103 mm (4.1 in) in March, but September experiences less rainfall over fewer days (8 days) compared to March's 11 days of rain. Humidity is also similar, with September at 83% and March at 82%. For more detailed insights, visit Halifax weather in March.
When comparing the weather in September and April, it becomes evident that September tends to be significantly warmer. The average temperature in September is 16°C (61°F), with a minimum of 2°C (36°F) and a maximum of 28°C (83°F), while April's temperatures are much cooler, averaging 5°C (41°F), with a minimum of -7°C (19°F) and a maximum of 18°C (65°F). Additionally, September experiences 104 mm (4.1 in) of precipitation over approximately 8 days, whereas April sees slightly more rainfall at 122 mm (4.8 in) over 13 days. The humidity levels are similar in both months, hovering around 82-83%. For more detailed insights, you can visit Halifax weather in April.
When comparing the weather in September and May, September generally offers warmer temperatures, with an average of 16°C (61°F) compared to May's average of 9°C (49°F). While both months experience some precipitation, September has slightly higher rainfall at 104 mm (4.1 in) over 8 days, compared to May's 93 mm (3.7 in) spread across 13 days. Humidity levels are quite similar, with September at 83% and May at 82%. For those planning their visit, it might be useful to take a closer look at Halifax weather in May to prepare for the conditions during that time.
September and June both exhibit a range of temperatures, though September tends to be slightly warmer overall. In September, temperatures fluctuate from a minimum of 2°C (36°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F). In contrast, June sees temperatures ranging from a minimum of -1°C (30°F) to a maximum of 30°C (87°F), with a similar average of 15°C (59°F). Precipitation in September is slightly higher, with 104 mm (4.1 in) over 8 days, compared to June's 99 mm (3.9 in) over 11 days. Humidity levels remain relatively comparable, with September at 83% and June at 84%. For more details, you can check Halifax weather in June.
When comparing the weather between July and September, a noticeable shift occurs as summer transitions into autumn. July boasts warmer temperatures, with a minimum of 10°C (50°F) and average highs reaching 32°C (90°F). In contrast, September's temperatures start to cool down, with a minimum of just 2°C (36°F) and an average high of 28°C (83°F). While both months see considerable humidity, July's average is slightly lower at 86% compared to September's 83%. Precipitation levels are also noteworthy; July experiences 91 mm (3.6 in) over approximately 10 days, while September sees a slightly higher 104 mm (4.1 in) across 8 days. For further details, check out Halifax weather in July.
September weather brings a noticeable shift compared to the warmth of August. With minimum temperatures dropping to 2°C (36°F) from August's 9°C (48°F), and an average temperature decrease from 20°C (67°F) to 16°C (61°F), September starts to feel more autumnal. Although the maximum temperature in September can still reach up to 28°C (83°F), it is slightly lower than August's 30°C (86°F). Precipitation increases in September to 104 mm (4.1 in) over 8 days, compared to 77 mm (3.0 in) over 10 days in August, contributing to a slightly higher humidity level of 83% versus August's 85%. For more detailed insights, check Halifax weather in August.
September and October exhibit notable shifts in weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F). This month also sees about 104 mm (4.1 in) of precipitation over 8 days, while humidity remains relatively high at 83%. In contrast, October brings cooler conditions, with temperatures dipping to a minimum of -2°C (28°F) and an average of 11°C (51°F), peaking at 23°C (73°F). Precipitation slightly increases to 109 mm (4.3 in) over 9 days, maintaining the same humidity level of 83%. For more detailed information, check out Halifax weather in October.
September generally features milder temperatures with a minimum of 2°C (36°F) and an average of 16°C (61°F), peaking at a comfortable 28°C (83°F). The month experiences 104 mm (4.1 in) of precipitation spread over 8 days, while humidity hovers around 83%. In contrast, November ushers in much cooler conditions, with temperatures dropping to a minimum of -11°C (12°F) and an average of 5°C (42°F), reaching a maximum of 20°C (69°F). This month also sees increased precipitation, totaling 149 mm (5.9 in) over 13 days, accompanied by a slightly higher humidity level of 85%. For further details on the weather conditions, visit Halifax weather in November.
September and December showcase markedly different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 28°C (83°F) during the day, with an average of 16°C (61°F). The month experiences about 104 mm (4.1 in) of precipitation over 8 days, resulting in a high humidity of 83%. In contrast, December brings a much colder climate, with temperatures dipping as low as -15°C (5°F) and averaging around 0°C (32°F), peaking at 15°C (60°F). Precipitation increases to 127 mm (5.0 in) over 12 days while maintaining the same humidity level of 83%. For more specific details, you can check Halifax weather in December.
As summer transitions into fall, September in Halifax brings a noticeable shift in weather patterns. While the maximum temperatures can still soar to a warm 28°C (83°F), the average becomes a cooler 16°C (61°F), reflecting the season's gradual decline. This month is characterized by higher humidity levels at 83% and more frequent precipitation, with rain gracing the city on about 8 days, totaling 104 mm. This mix of mild warmth and increased moisture sets September apart from the more stable and sunny summer months, making it a time of evolving beauty and transition. For further insights on Halifax's unique climate, visit Halifax Climate.