Last updated: August 31, 2025
September in Heretaunga, New Zealand, beckons with a blend of mild temperatures and refreshing rainfall. Daily max temperatures hover around 16°C (61°F), settling to an average of 11°C (51°F), while the crisp minimum can dip to 3°C (38°F). This month witnesses 92 mm (3.6 in) of precipitation over approximately 13 days, contributing to a lush and invigorating landscape. Coupled with a notable humidity level of 83%, September paints a picture of a vibrant early spring, ideal for outdoor exploration and enjoying the region's natural beauty.
In September, as Heretaunga, New Zealand transitions from winter to spring, temperatures begin to reflect this change, albeit subtly. The month sees minimums around 3°C (38°F), with average highs reaching 16°C (61°F). This slight warming trend marks a departure from the chillier winter months, showcasing an increase in daily averages that hint at the approaching warmth of summer. While September's weather remains refreshingly cool, it lays the groundwork for the comfortable temperatures to come, as the landscapes awaken with vibrant flora, inviting outdoor adventures in the gradually brightening days.
September in Heretaunga marks a transition into spring, bringing with it an average precipitation of 92 mm (3.6 in) over 13 days—a notable continuation from the winter months' rainier patterns. As the region shifts from the colder season, precipitation levels remain relatively high, reflecting the tail end of winter's influence. Following a trend observed since July, which saw the highest rainfall for the year at 103 mm, September's rainfall sustains that momentum, sitting comfortably above the monthly averages seen earlier in the year. This steady precipitation not only nourishes the vibrant landscapes of Heretaunga but also sets the stage for the lush growth typical of springtime, making it a pivotal month in the local climate cycle.
In September, Heretaunga experiences a notable humidity level of 83%, which aligns closely with the previous month's reading. The transition from winter to spring reveals a slight decrease in humidity compared to the higher averages of 86% in July and June, creating a more comfortable atmosphere as warmer temperatures begin to emerge. This month serves as a bridge from the more humid winter months, where levels peaked, to the relatively stable figures seen in the fall, reflecting a consistent climatic pattern throughout the year with minor fluctuations. Overall, the humidity in September continues to highlight Heretaunga's characteristically moist subtropical environment, setting the stage for the coming sunny days.
As September rolls into Heretaunga, New Zealand, residents experience a notable shift in the UV Index, which sits at 6, categorizing it as high. This marks a gradual transition from the low levels seen in the winter months, where UV exposure was minimal, to more intense rays that require vigilance. With a burn time of 25 minutes, it's essential to take precautions when spending time outdoors. This pattern indicates that as we move toward the summer months, UV levels will continue to rise, reinforcing the need to stay informed. For more details on UV index trends and safety measures, visit Heretaunga UV Index.
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September in Heretaunga, New Zealand, ushers in a vibrant transition marked by 250 hours of sunshine, a delightful prelude to the warmer months ahead. This sunny month follows a gradual increase from the winter depths of June, where only 169 hours of sunshine graced the region. As spring approaches, September's sun shines brighter than the preceding months, with a noticeable rebound from the summer's peak in January and February, which boast 287 and 297 hours, respectively. This trend showcases the region's capacity to captivate with consistently increasing daylight, setting the stage for November's dazzling 311 hours and December's crowning 336 hours. Overall, September serves as a refreshing reminder of the sunny days that lie just around the corner, promising a warm embrace as the seasons change.
In Heretaunga, New Zealand, the weather in September offers a glimpse of sunny days, with a 43% chance of sunshine. This likelihood reflects a subtle resurgence of brightness as the region transitions from the cooler months of winter. Although September's sunshine probability is on par with March and just slightly higher than the figures for August, it marks a gradual shift upward from the depths of winter, where chances plummeted to 29% in June. As the month progresses, locals can anticipate an increase in warmth and light, making September an ideal time to enjoy outdoor activities and reconnect with nature. The data suggests that while sunshine is not guaranteed, the promise of clearer skies is on the horizon.
As September unfolds in Heretaunga, New Zealand, the daylight begins to show signs of rejuvenation, offering 11 hours of sunlight. This marks a gentle transition from the lingering shorter days of winter, where June to August barely provided 9 to 10 hours of daylight. By this time, the region is already emerging from its winter slumber, paving the way for the longer days ahead. The gradual increment in daylight during September signals the approach of spring, as it sets the stage for October, which will welcomingly extend to 13 hours. This pattern of increasing daylight naturally mirrors the shift in seasons, creating an uplifting atmosphere as nature begins to awaken and flourish.
As the seasons shift in Heretaunga, New Zealand, September heralds a notable increase in wind speed, averaging 6.8 m/s (15 mph), making it one of the breeziest months of the year. This invigorating gust is a step up from the preceding months, noticeably higher than the average of 5.9 m/s (13 mph) recorded in August, and a significant rise from the lighter breezes of late summer and autumn. The trend showcases nature's transition, with wind speeds generally increasing as spring approaches, promising a delightful blend of fresh air and uplifting energy throughout the region. This change not only breathes life into the landscape but also signifies the onset of warmer weather, inspiring both locals and visitors to embrace the outdoors.
Weather in Heretaunga varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Heretaunga, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit contrasting weather patterns. In September, temperatures range from a chilly minimum of 3°C (38°F) to a mild maximum of 16°C (61°F), with an average of 11°C (51°F). The month is relatively wet, receiving 92 mm (3.6 in) of precipitation over 13 days, and humidity levels are high at 83%. In contrast, January offers significantly warmer weather, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 26°C (79°F) and an average of 17°C (63°F). Rainfall drops to 41 mm (1.6 in) over just 7 days, and humidity is slightly lower at 79%. For a detailed view of the January climate, check out Heretaunga weather in January.
September and February present contrasting weather patterns. September experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 11°C (51°F), while February boasts milder conditions, reaching a minimum of 8°C (47°F) and an average of 17°C (63°F). Additionally, February enjoys less rainfall, totaling 63 mm (2.5 in) over just 7 days, compared to September's 92 mm (3.6 in) spread across 13 days. Humidity also slightly decreases in February to 79%, compared to September's 83%. For more details, you can check Heretaunga weather in February.
In comparing the weather between September and March, we see notable differences in temperature and precipitation. September experiences cooler temperatures, with averages around 11°C (51°F), whereas March warms up significantly, reaching an average of 16°C (61°F) and peaking at 22°C (72°F). Additionally, September is characterized by a higher level of precipitation, with 92 mm (3.6 in) falling over 13 days, compared to March's 71 mm (2.8 in) over just 10 days. Humidity levels are also slightly higher in September at 83%, while March enjoys a more comfortable 79%. For a detailed look at weather conditions during this time, you can explore Heretaunga weather in March.
In September, temperatures tend to be cooler, with minimums averaging around 3°C (38°F) and maximums reaching up to 16°C (61°F), resulting in an average of 11°C (51°F). This month also experiences higher humidity at 83% and notable precipitation, with 92 mm (3.6 in) falling over approximately 13 days. In contrast, April brings milder conditions, featuring a minimum temperature of 7°C (44°F) and a maximum of 21°C (70°F), leading to a more comfortable average temperature of 14°C (58°F). While April's precipitation is slightly higher at 97 mm (3.8 in), it occurs over fewer days, around 11, and the humidity dips to 80%. For more details on the weather in April, you can visit Heretaunga weather in April.
Comparing the weather in September and May reveals some subtle differences. September experiences slightly cooler temperatures, with an average of 11°C (51°F) and a maximum of 16°C (61°F), while May warms up a bit more, averaging 12°C (55°F) with a maximum of 19°C (66°F). Rainfall is somewhat comparable, with September receiving 92 mm (3.6 in) over 13 days, and May receiving a bit less at 81 mm (3.2 in) over 11 days. Humidity levels are quite similar, hovering around 83% in September and slightly higher at 84% in May. For more detailed insights into May weather, check out Heretaunga weather in May.
In comparing the weather of September and June, we find that both months experience similar average temperatures, with June slightly warmer, featuring a minimum of 4°C (39°F) compared to September's 3°C (38°F). The maximum temperatures are also closely aligned, both hovering around 16°C (61°F in September and 62°F in June). Precipitation levels are nearly identical, with September receiving 92 mm (3.6 in) over 13 days and June a touch less at 90 mm (3.6 in) spread over 11 days. Humidity is a bit higher in September at 83%, while June sees a humidity level of 86%. For a detailed look at June weather, you can visit Heretaunga weather in June.
In comparing the weather between September and July, September tends to be slightly warmer, with average temperatures reaching 11°C (51°F) compared to July's 10°C (50°F). Both months experience similar minimum temperatures, with September's low at 3°C (38°F) just one degree warmer than July's 2°C (36°F). However, July sees slightly more precipitation, totaling 103 mm (4.1 in) over 13 days, while September has 92 mm (3.6 in) over the same number of days. Humidity levels are also comparable, remaining high at 83% in September and 86% in July. For further details, you can explore Heretaunga weather in July.
In comparing the weather between August and September, it is evident that September experiences slightly warmer temperatures, with an average of 11°C (51°F) compared to August's average of 10°C (50°F). The maximum temperature in September also rises to 16°C (61°F), surpassing August's peak of 15°C (59°F). Both months share the same minimum temperature of 3°C (38°F) and experience comparable levels of precipitation, with September recording 92 mm (3.6 in) over 13 days and August having 84 mm (3.3 in) over the same number of days. Interestingly, humidity levels remain consistent at 83% for both months. For more detailed insights on the weather in August, you can visit Heretaunga weather in August.
September and October exhibit subtle shifts in weather patterns. In September, temperatures range from a chilly 3°C (38°F) to a milder 16°C (61°F), with an average of 11°C (51°F). The month experiences considerable precipitation, totaling 92 mm (3.6 in) over 13 days, alongside a high humidity level of 83%. In contrast, October sees slightly warmer conditions, with minimum temperatures of 4°C (40°F) and maximums reaching 18°C (65°F), accompanied by an average of 12°C (54°F). Precipitation decreases to 77 mm (3.0 in) over 12 days, and humidity levels remain fairly consistent at 82%. For those interested in further details, you can check the Heretaunga weather in October.
In September, the weather tends to be cooler, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 16°C (61°F). The month sees about 92 mm (3.6 in) of precipitation over 13 days, accompanied by high humidity levels at 83%. In contrast, November offers milder conditions, featuring temperatures that range from a minimum of 7°C (45°F) to a maximum of 20°C (68°F). Although November has slightly less rainfall at 81 mm (3.2 in) over 11 days, humidity remains comparable at 82%. This transition from September to November marks a noticeable shift towards warmer and more moderate weather, making it an ideal time to enjoy outdoor activities. For more detailed information, you can visit Heretaunga weather in November.
In comparing the weather of September and December, it's clear that December is generally warmer and drier. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 16°C (61°F), with an average of 11°C (51°F). In contrast, December boasts milder temperatures, with a minimum of 7°C (45°F) and a maximum of 23°C (73°F), averaging at 16°C (61°F). Both months experience precipitation, but September sees 92 mm (3.6 in) over 13 days, while December has slightly higher precipitation at 104 mm (4.1 in) across 14 days. Humidity levels are also similar, with September at 83% and December at 81%. For more detailed information about December weather, you can check out Heretaunga weather in December.
As September unfolds in Heretaunga, it brings a refreshing shift from the colder months, characterized by its mild temperatures and increased humidity. This month experiences a blend of warmer days and cooler nights, marking a transition toward spring. With an average of 13 days of precipitation, the atmosphere remains quite humid, at about 83%, providing vibrant conditions for the flourishing landscape. Unlike the harsher, winter chill of previous months, September sets the stage for more dynamic weather patterns, making it a time of rejuvenation and change. For a deeper dive into the region's atmospheric trends, check out Heretaunga Climate.