Last updated: February 24, 2025
In September, Jasper, United States, experiences a delightful transition into autumn, showcasing a maximum temperature of 33°C (92°F) and a comfortable average of 22°C (72°F). The weather can be quite refreshing at times, with a minimum temperature dipping to 6°C (44°F). This month brings a modest precipitation total of 70 mm (2.8 in) spread over 7 days, contributing to the region’s lush landscapes. With an average humidity of 59%, the air feels pleasantly crisp, making it a wonderful time to enjoy the natural beauty and vibrant colors of Jasper as summer fades.
In September, Jasper, United States, experiences a delightful transition between summer and fall. With a minimum temperature of 6°C (44°F) and a comfortable average of 22°C (72°F), it's a month that captures the essence of moderate warmth before the chill of autumn sets in. The maximum temperature can reach a pleasant 33°C (92°F), allowing for ample opportunities to enjoy outdoor activities amidst the crisp air. This shift marks a significant drop from the sweltering heat of July and August, highlighting a gradual cooling trend that paves the way for the cooler months ahead. Overall, September's blend of mild days and refreshing nights makes it an ideal time to relish the beautiful changes in nature as summer gracefully transitions into fall.
In September, Jasper experiences a noticeable dip in precipitation, with only 70 mm (2.8 in) recorded over just 7 days. This marks a significant decrease from the wetter months of summer, particularly August, which saw 146 mm (5.7 in) over 15 days. The transition into fall is characterized by a decline in both overall rainfall and rainy days, suggesting a shift towards drier conditions. As the leaves begin to change, residents can expect a reprieve from the summer storms, making September an ideal time to enjoy the outdoors in Jasper before the more unpredictable weather of autumn sets in.
In September, Jasper experiences a noticeable drop in humidity, with levels averaging just 59%, marking the lowest of the year. This decline follows the summer months, where humidity peaked in August at 61%, giving way to crisper, more comfortable air as the season transitions into fall. The trend of decreasing humidity continues into October, where it rises slightly to 69%, yet remains significantly lower than the more humid spring and winter months. This pattern indicates a shift towards drier conditions, providing a refreshing reprieve from the wetter periods earlier in the year, with January and December seeing much higher humidity levels of 82% and 87%, respectively.
As September unfolds in Jasper, the UV Index remains at a notable 9, categorizing exposure to very high, with a burn time of just 15 minutes. This marks a slight decrease from the extreme levels experienced during the summer months of June to August, which peaked at 11. However, the intensity of the sun's rays should not be underestimated, as September still demands careful sun safety measures. With the days gradually shortening and autumn approaching, maintaining awareness of UV levels is essential for outdoor enthusiasts. For more detailed information on UV trends throughout the year, visit Jasper UV Index.
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As September rolls into Jasper, the lingering warmth of summer is still felt, with sunshine gracing the town for an impressive 294 hours. This month sees a slight dip compared to the sun-soaked days of July and August, which boast the highest sunshine totals of 354 and 320 hours respectively. However, September still shines brighter than the early months of the year, paving the way for the vibrant fall foliage that follows. The gradual decrease in daylight hours hints at the approaching autumn, yet the golden rays continue to illuminate Jasper, offering residents and visitors alike a picturesque backdrop as they transition into the new season.
As summer fades away, September in Jasper, United States, ushers in a significant increase in sunny weather, boasting a 66% chance of sunshine. This marked shift highlights a trend where the likelihood of clear skies ascends from the mid-year months of July and August, which enjoy 57% and 53% respectively. Following the warmer summer months, September emerges as a particularly bright time of year, inviting outdoor enthusiasts to revel in the delightful fall scenery. The heightened probability of sunny days not only enhances the allure of this transitional month but also sets the stage for a vibrant autumn ahead.
As September rolls into Jasper, the days gradually shorten, offering around 12 hours of daylight—a slight decline from the more sun-drenched summer months of June, July, and August, which each enjoyed 14 hours. This gentle transition marks the beginning of autumn, as the vibrant foliage begins to appear, echoing the diminishing daylight. In contrast to the 11 hours found in March—when the days start to lengthen—September serves as a pivotal point, reflecting nature's shift from the lively brightness of summer towards the subtle hues of fall. As daylight wanes, the landscape transforms, inviting residents and visitors alike to savor the changing seasons in this picturesque setting.
As September unfolds in Jasper, the average wind speed picks up slightly to 2.7 m/s (6 mph), heralding the transition into autumn. This gentle breeze is a refreshing change from the notably calmer summer months, where winds dipped to their lowest, averaging a mere 2.1 m/s (5 mph) in July. While still modest, this uptick reflects a gradual return to the breezier conditions typical of the fall season. As autumn progresses, winds are set to strengthen once more, hitting 3.4 m/s (8 mph) by October, promising an invigorating shift in the air. Thus, September serves as a bridge, reminding residents that nature's cycle is ever-present, gently guiding them toward the crispness of the upcoming months.
The weather in Jasper 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 Jasper and find detailed weather information for every month.
September weather is generally warm, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 33°C (92°F), and an average around 22°C (72°F). The month sees about 70 mm (2.8 in) of precipitation spread over approximately 7 days, accompanied by a moderate humidity level of 59%. In contrast, January brings a much colder climate, with temperatures dropping as low as -18°C (0°F) and averaging just 3°C (37°F), peaking at 20°C (69°F). This winter month experiences slightly higher rainfall of 81 mm (3.2 in) over 8 days, coupled with increased humidity at 82%. For more detailed information, check out Jasper weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 6°C (44°F) to a warm 33°C (92°F), with an average of 22°C (72°F). This month experiences about 70 mm (2.8 in) of precipitation spread over approximately 7 days, accompanied by a moderate humidity of 59%. In contrast, February descends into chillier temperatures, with lows plummeting to -24°C (-10°F) and a maximum of 26°C (79°F), averaging just 4°C (40°F). Precipitation during this month is higher at 112 mm (4.4 in), occurring across 10 days, and the humidity rises to 79%. For a detailed look at February weather, you can explore Jasper weather in February.
September and March present markedly different weather conditions. In September, temperatures in Jasper range from a comfortable minimum of 6°C (44°F) to a sizzling maximum of 33°C (92°F), with an average of 22°C (72°F). The month experiences relatively moderate precipitation, totaling 70 mm (2.8 in) over about 7 days, with humidity levels around 59%.
Conversely, March brings a much chillier atmosphere, where temperatures can plummet to a minimum of -14°C (8°F), and the average sits at a brisk 10°C (50°F), peaking at 29°C (85°F). The precipitation significantly increases in March to 139 mm (5.5 in) over 13 days, paired with higher humidity at 77%. Overall, while September boasts warm conditions ideal for outdoor activities, March's weather tends to be more unpredictable and cold. For a closer look at Jasper's March weather, you can visit Jasper weather in March.
In comparing the weather of September and April, notable differences emerge in both temperature and precipitation. September tends to be warmer, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 33°C (92°F), and an average of 22°C (72°F). In contrast, April experiences cooler temperatures, with a minimum of -4°C (25°F) and an average of 13°C (56°F), peaking at 30°C (85°F). Precipitation is significantly higher in April, totaling 157 mm (6.2 in) over 12 days, compared to September's 70 mm (2.8 in) over 7 days. Additionally, humidity levels are elevated in April at 78%, compared to 59% in September. For more detailed insights, you can check Jasper weather in April.
When comparing the weather in September and May, we notice distinct differences in temperature and precipitation. September typically boasts warmer daytime temperatures, with averages around 22°C (72°F) and maximums reaching up to 33°C (92°F). In contrast, May has a slightly cooler average of 19°C (66°F) and can reach a maximum of 32°C (89°F). However, May is significantly wetter, with 190 mm (7.5 in) of precipitation over 15 days, while September experiences only 70 mm (2.8 in) over 7 days. Additionally, May has higher humidity levels at 82%, compared to September's 59%. For more specific details about May weather, you can refer to Jasper weather in May.
September and June present notable differences in weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 34°C (94°F), with an average temperature of 23°C (74°F). This month also tends to be wetter, with 106 mm (4.2 in) of precipitation falling over 11 days and humidity levels peaking at 81%. In contrast, September offers slightly milder temperatures, with a minimum of 6°C (44°F) and a maximum of 33°C (92°F), averaging around 22°C (72°F). Precipitation decreases to 70 mm (2.8 in) over just 7 days, and humidity relaxes to 59%. For a more detailed look at June weather, you can visit Jasper weather in June.
In comparing the weather of September and July, July tends to be warmer with an average temperature of 25°C (77°F) and peak highs reaching up to 35°C (95°F), whereas September has a more moderate average of 22°C (72°F) and highs of 33°C (92°F). However, September experiences cooler nights, with minimum temperatures dropping to 6°C (44°F) compared to July's minimum of 14°C (57°F). Additionally, July is characterized by higher humidity levels at 75%, contributing to a warmer and more oppressive feeling, while September's humidity is notably lower at 59%. Precipitation is also more frequent in July, with rainfall occurring on 13 days totaling 95 mm (3.8 in), compared to September's 70 mm (2.8 in) over just 7 days. For those interested in more detailed information, you can check out Jasper weather in July.
In comparing the weather of September to August, September experiences a notable drop in minimum temperatures, averaging 6°C (44°F), compared to August's warmer minimum of 14°C (57°F). The average temperature in September is slightly lower at 22°C (72°F) than August's average of 24°C (75°F). Both months see high temperatures that are quite similar, with September peaking at 33°C (92°F) and August at 34°C (93°F). However, September tends to be wetter, receiving 70 mm (2.8 in) of precipitation over 7 days, while August has significantly higher rainfall of 146 mm (5.7 in) across 15 days. Humidity levels are fairly consistent, with September at 59% and August slightly higher at 61%. For a more detailed look at August weather, check out Jasper weather in August.
September generally showcases a warmer climate, with average temperatures around 22°C (72°F) and maximum highs reaching up to 33°C (92°F). In contrast, October experiences a significant drop in average temperature to around 15°C (59°F), with the minimum dipping to -4°C (25°F), bringing a chillier atmosphere. While September sees a total precipitation of 70 mm (2.8 in) over about 7 days, October increases this to 120 mm (4.7 in) across 9 days, suggesting a wetter month. Additionally, humidity rises slightly from 59% in September to 69% in October, contributing to a more humid feel as autumn sets in. For more detailed information, check out Jasper weather in October.
September and November showcase stark contrasts in weather conditions. In September, temperatures range from a mild 6°C (44°F) at night to a warm average of 22°C (72°F), peaking at a hot 33°C (92°F) during the day. The month experiences relatively moderate precipitation, with 70 mm (2.8 in) over about 7 days, and humidity is a comfortable 59%. In contrast, November brings a significant drop in temperature, with nighttime lows plunging to -11°C (13°F) and an average of only 8°C (47°F), though daytime highs can still reach a pleasant 27°C (81°F). Precipitation increases slightly to 79 mm (3.1 in) over 8 days, and humidity rises notably to 82%. For a detailed breakdown of November weather, you can check Jasper weather in November.
September and December present striking contrasts in weather conditions. September boasts a wide temperature range with a minimum of 6°C (44°F), an average of 22°C (72°F), and a maximum reaching up to 33°C (92°F). With 70 mm (2.8 in) of precipitation over 7 days, humidity levels remain moderate at 59%. In contrast, December experiences much colder temperatures, with a minimum of -10°C (14°F) and an average of just 6°C (43°F), peaking at a maximum of 24°C (76°F). Additionally, December sees increased precipitation totaling 86 mm (3.4 in) over 8 days, accompanied by higher humidity levels at 87%. For more details on the December weather in Jasper, you can check Jasper weather in December.
As September unfolds in Jasper, it brings a refreshing transition from the sweltering summer heat to a milder climate, making it a delightful time to visit. With average temperatures hovering around a comfortable 22°C (72°F), the days are still warm but paired with cooler nights, creating a pleasant atmosphere for outdoor adventures. Unlike the heavier rainfall typical of summer, September experiences a moderate level of precipitation, with only a handful of rainy days. The overall humidity settles at a manageable 59%, ensuring the air remains crisp and enjoyable. This balance of warmth and coolness distinguishes September as a unique month in Jasper's climate rhythm. For more detailed insights into Jasper's weather patterns, visit Jasper Climate.