Last updated: August 31, 2025
September in Ashburton, New Zealand, showcases a dynamic weather spectrum, with maximum temperatures reaching a pleasant 22°C (72°F) and an average of 10°C (50°F), while the mercury dips to as low as 0°C (32°F) during chilly nights. This month also brings precipitation, with 49 mm (1.9 in) expected over approximately 10 days, contributing to an overall humidity level of 83%. With its vibrant shifts in temperature and moisture, September offers a refreshing start to spring, making Ashburton an intriguing destination for weather enthusiasts and nature lovers alike.
As September arrives in Ashburton, New Zealand, the weather begins to transition into the warmth of spring. Daytime temperatures rise, with an average of 10°C (50°F) and a pleasant max of 22°C (72°F), creating a refreshing atmosphere perfect for outdoor activities. The chill of winter lingers in the early mornings, with minimum temperatures hovering around 0°C (32°F), but this gradual warming trend hints at the vibrant days ahead. Compared to the preceding months, September shows a marked increase in both average and maximum temperatures, as the region shakes off the cold and welcomes the blooming landscape of spring. It's a time of rejuvenation, inviting residents and visitors alike to enjoy the beauty of Ashburton as it comes alive.
September in Ashburton, New Zealand, brings a modest touch of rainfall, with 49 mm (1.9 in) collected over 10 days. As winter gives way to spring, this month marks a slight decrease in precipitation compared to the wetter months of July and November, which average 85 mm (3.4 in) and 84 mm (3.3 in) respectively. This transitional period hints at the shifting climate, with September's rainfall aligning closely with August's 47 mm (1.9 in), suggesting a trend towards drier conditions as the region prepares for the warmer months ahead. The consistency in precipitation days mirrors August's pattern, illustrating Ashburton's characteristic springtime unpredictability while ultimately leading to drier days in October and November.
In September, Ashburton, New Zealand, experiences a notable shift in humidity, maintaining a level of 83% that reflects the gradual transition from winter's damp embrace to the hints of spring. This modest decrease from the peak of 85% seen in the cooler months of June and July suggests a slight easing of the humid atmosphere, while still retaining a noticeable moisture presence. As autumn wanes, humidity figures begin to stabilize, hinting at the changing seasons, with October's predicted drop to 80% likely marking the onset of a drier climate. Overall, September embodies the balance between lingering winter humidity and the upcoming warmth, setting the stage for New Zealand's vibrant spring.
As we transition into September, Ashburton, New Zealand, experiences a notable shift in its UV Index, with values rising to 5, which falls into the moderate exposure category. This marks an increase from the low levels seen during the winter months and indicates that while the risk of harm from unprotected sun exposure is manageable, it’s essential to remain cautious. With a burn time of approximately 30 minutes, it's a good time to start resuming outdoor activities while keeping sun protection measures in mind. As the month progresses, the UV Index is slated to rise further, foreshadowing the emphatic return of the sun's rays. For more detailed information and updates on UV exposure levels, check out the Ashburton UV Index.
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As September rolls in, Ashburton welcomes 242 hours of sunlight, a delightful boost from the winter months. This transition signals the gradual shift towards the warmer days of spring, with September's sunshine exceeding the previous month's count of 212 hours. Historically, this sunny month marks a turning point, as the residents can expect longer days ahead, leading up to peak sun in December with an impressive 319 hours. The trend is unmistakable: as the year progresses, the hours of sunshine steadily climb, promising a vibrant and energizing environment for both locals and visitors alike.
As summer transitions into spring, September in Ashburton, New Zealand, boasts a 50% chance of sunny weather, marking a notable shift from the winter months. The sun begins to reassert its presence after a relatively subdued winter, with July and June offering only 46% and 30% sunny days, respectively. In contrast, the onset of spring brings a promising mix of warmth and light, as sunshine returns to linger more comfortably in the skies. Compared to the preceding months, where sunshine chances hover below the 50% mark, September's likelihood of sun invites a renewed sense of outdoor adventure. This upward trend not only piques interest for activities under the sun but also emphasizes the natural beauty characteristic of early spring in this charming region.
As the seasons transition in Ashburton, New Zealand, September marks a pivotal shift in daylight duration. Following the long, sun-kissed days of summer in January, which boasts up to 15 hours of daylight, the region experiences a gradual decline into the cooler months. By March, daylight slips to 12 hours, continuing to diminish until it reaches a low of 8 hours in June. However, come September, the days begin to extend once again, offering 11 hours of sunlight. This upward trend not only signals the approach of spring but also invites the vibrant energy of longer days ahead as the region gears up for the warmer months of October and November, which enjoy 13 and 14 hours of daylight, respectively.
As September rolls into Ashburton, New Zealand, the average wind speed picks up slightly to 3.7 m/s (8 mph), reflecting a gentle increase from the calmer months of winter. Following the low of 2.7 m/s in June, there's a noticeable trend towards more energetic breezes as the season transitions into spring. This gradual rise, from May's 3.5 m/s to September's 3.7 m/s, hints at the approach of warmer weather, nudging residents and visitors alike to embrace the invigorating freshness. As October approaches, the winds further strengthen to 4.0 m/s (9 mph), solidifying September as a pivotal moment in Ashburton's yearly climate cycle, where the chill of winter yields to the warmth and vitality of the coming months.
Weather in Ashburton varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ashburton, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit notable differences in weather characteristics. September experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 10°C (50°F), peaking at 22°C (72°F). It's also marked by higher humidity at 83% and approximately 49 mm (1.9 in) of precipitation over 10 days. In contrast, January boasts warmer conditions, with a minimum of 8°C (46°F) and a comfortable average of 17°C (63°F), surging to a high of 33°C (92°F). The precipitation in January is slightly higher at 50 mm (2.0 in) but falls over fewer days, resulting in a lower humidity of 79%. For more detailed information, check out Ashburton weather in January.
September and February exhibit notable differences in weather patterns. In September, temperatures range from a chilly minimum of 0°C (32°F) to a mild maximum of 22°C (72°F), with an average of 10°C (50°F). This month is characterized by higher humidity levels at 83% and sees about 49 mm (1.9 in) of precipitation over 10 days. In contrast, February experiences significantly warmer temperatures, with a minimum of 7°C (44°F) and a peak of 30°C (86°F), averaging at 17°C (63°F). The humidity drops to 76%, and while it receives slightly more rainfall at 66 mm (2.6 in), it sees fewer rainy days—only 6. For more detailed information on February weather, visit Ashburton weather in February.
In September, the temperatures in Ashburton range from a chilly minimum of 0°C (32°F) to a comfortable maximum of 22°C (72°F), with an average of 10°C (50°F). The month experiences significant precipitation, totaling 49 mm (1.9 in) over approximately 10 days, and humidity levels are high at 83%. In contrast, March sees milder temperatures, with a minimum of 6°C (43°F) and a higher maximum of 28°C (82°F), averaging 15°C (60°F). While March receives more precipitation, totaling 72 mm (2.8 in) over the same number of rainy days, the humidity is slightly lower at 78%. For more detailed insights, check out Ashburton weather in March.
In comparing the weather between September and April, we see notable differences in both temperature and precipitation. September typically has a cooler temperature range, with a minimum of 0°C (32°F) and an average of 10°C (50°F), whereas April features warmer temperatures, starting at a minimum of 4°C (39°F) and reaching an average of 13°C (55°F). The maximum temperatures also reflect this trend, peaking at 22°C (72°F) in September compared to 26°C (79°F) in April. Additionally, April experiences higher precipitation levels, with 75 mm (3.0 in) falling over 10 days, compared to September's 49 mm (1.9 in) also across 10 days. Despite these differences, humidity levels are relatively close, with September at 83% and April at 81%. For more detailed information on April's weather, you can visit Ashburton weather in April.
When comparing the weather in September and May, both months exhibit similar average temperatures, with September experiencing a minimum of 0°C (32°F) and a maximum of 22°C (72°F), while May has a slightly lower minimum of -1°C (31°F) and a maximum of 21°C (71°F). In terms of precipitation, September records 49 mm (1.9 in) over 10 days, whereas May experiences a marginally higher amount of 51 mm (2.0 in) across only 8 days. Additionally, humidity levels are quite comparable, with September at 83% and May slightly higher at 84%. For more insights on May weather, you can check Ashburton weather in May.
In comparing the weather of September and June, September generally offers slightly warmer temperatures, with an average of 10°C (50°F) compared to June's average of 7°C (45°F). However, June experiences cooler minimum temperatures, dipping down to -2°C (28°F) as opposed to September's 0°C (32°F). Both months see a fair amount of precipitation, with September recording 49 mm (1.9 in) over 10 days, while June has 55 mm (2.2 in) across 7 days. Humidity levels remain relatively high in both months, with September at 83% and June slightly higher at 85%. For more specific details about June weather in Ashburton, you can visit Ashburton weather in June.
In comparison to July, September experiences milder temperatures, with a minimum of 0°C (32°F) and an average of 10°C (50°F), while July's temperatures range from a minimum of -2°C (29°F) to an average of 7°C (45°F). Additionally, September has a maximum temperature of 22°C (72°F), which is significantly warmer than July's maximum of 18°C (65°F). Furthermore, while both months receive precipitation on about the same number of days, September sees less rainfall overall, with 49 mm (1.9 in) compared to July's 85 mm (3.4 in). The humidity levels are similar, with September at 83% and July slightly higher at 85%. For a detailed look at July weather, visit Ashburton weather in July.
In September, the weather tends to be slightly warmer than in August, with average temperatures rising from 8°C (47°F) to 10°C (50°F). The minimum temperature also increases, moving from -1°C (30°F) in August to 0°C (32°F) in September, while the maximum temperature remains fairly consistent, peaking at 22°C (72°F) in September compared to 21°C (69°F) in August. Precipitation levels are similar, with September experiencing 49 mm (1.9 in) over 10 days, just slightly more than August's 47 mm (1.9 in) across 9 days. Humidity levels are quite comparable as well, with September at 83% and August at 84%. For a deeper understanding of weather conditions, you can check Ashburton weather in August.
In September, temperatures begin to cool down with a minimum of 0°C (32°F) and an average of 10°C (50°F), reaching a maximum of 22°C (72°F). The month experiences about 49 mm (1.9 in) of precipitation over approximately 10 days, with humidity sitting at a high 83%. In contrast, October brings slightly milder temperatures, with a minimum of 2°C (35°F), an average of 12°C (53°F), and a peak of 25°C (77°F). However, it is also wetter, with 62 mm (2.4 in) of rainfall spread across 12 days and a slight decrease in humidity to 80%. For more detailed insights into October's weather, visit Ashburton weather in October.
In September, the weather is cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 22°C (72°F) and an average temperature of 10°C (50°F). The month sees around 49 mm (1.9 in) of precipitation over approximately 10 days, and humidity remains relatively high at 83%. In contrast, November experiences milder conditions with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 27°C (81°F), and an average temperature of 14°C (58°F). Although November has a higher total precipitation of 84 mm (3.3 in) spread over 9 days, the humidity is slightly lower at 78%. For more details on November weather, you can visit Ashburton weather in November.
In September, the weather features cooler temperatures with a minimum of 0°C (32°F) and an average of 10°C (50°F), while December enjoys milder conditions with a minimum of 7°C (46°F) and an average of 16°C (61°F). Although September sees less precipitation at 49 mm (1.9 in) over 10 days, December experiences a higher total of 94 mm (3.7 in) across 12 days. Humidity levels remain relatively stable, with September at 83% and December slightly lower at 81%. For a closer look at December's climate, you can check Ashburton weather in December.
As September arrives in Ashburton, the transition to spring is palpable, bringing a refreshing mix of cooler and milder days. With average temperatures hovering around a comfortable 10°C, September stands out as a month of fluctuation, where the brisk mornings can dip to a chilly 0°C, while the afternoons can reach up to a pleasant 22°C. Unlike the drier summer months, this month brings an increase in precipitation, with about 49 mm of rain over approximately 10 days, contributing to the lush awakening of nature. Additionally, the humidity remains relatively high at 83%, adding to the fresh feel of the air. For a more in-depth look at what to expect from the climate, visit Ashburton Climate.