Last updated: August 31, 2025
September in Parnell, New Zealand marks the transition into spring, bringing a delightful mix of cool and mild temperatures. With maximum highs reaching 20°C (68°F) and average daily temperatures around 13°C (56°F), the weather is both refreshing and invigorating. However, the month does see its share of rain, accumulating about 111 mm (4.4 in) over 14 days, contributing to the lush greenery of the season. Humidity levels are high at 80%, creating a unique blend of crisp air and occasional moisture. This combination makes September a vibrant time to experience the natural beauty and blooming landscapes of Parnell.
In September, Parnell experiences a gentle transition from winter to spring, marked by refreshing temperatures that invite the outdoors. The month ushers in a minimum of 6°C (43°F) and an average of 13°C (56°F), culminating in a comfortable maximum of 20°C (68°F). As the grip of colder months loosens, residents and visitors alike can look forward to pleasantly mild days, setting the stage for blooming gardens and vibrant outdoor activities. This gradual warming trend, following the chill of winter, signifies not only a welcome change in climate but also an awakening of nature in this charming New Zealand neighborhood.
September in Parnell, New Zealand, marks a notable peak in precipitation, with 111 mm (4.4 in) of rainfall spread over 14 days. This month continues the trend observed in the previous months, consistently delivering significant rainfall as winter transitions to spring. Parnell experiences one of its wettest months in September, just slightly less than the 114 mm recorded in August. As the landscape begins to awaken with spring’s arrival, the ample rainfall serves as a critical resource for the region’s lush flora. This increase in precipitation hints at a vibrant and rejuvenating season ahead, setting the stage for October's relatively drier average of 81 mm (3.2 in).
As September settles in Parnell, New Zealand, the humidity remains consistently high at 80%, mirroring the levels seen in the preceding months. This month marks a transition from the peak humidity of winter, where July topped out at 83%, to the more moderate humidity that will carry through to the approaching summer. Interestingly, while March and April recorded slightly lower figures around 74%, September's humidity reflects a return to a steadier state, as the region shifts towards warmer weather. With humidity levels remaining relatively stable throughout the year, Parnell's climate presents a lush and inviting atmosphere, making it a delightful place to experience the onset of spring.
As spring approaches in Parnell, New Zealand, the UV Index in September rises to 7, categorized as high with a burn time of 25 minutes. This marks a slight increase from the previous months, indicating a shift towards more intense sun exposure, similar to the levels seen in April. As the days grow longer and sunnier, it’s essential to be vigilant about sun protection, especially with the UV Index set to escalate further in the coming months. With a steady climb designed to reach even higher levels in October and November, those enjoying outdoor activities should remain aware and prepared. For detailed updates and safety tips, visit Parnell UV Index.
UV Risk Categories
As September unfolds in Parnell, New Zealand, residents and visitors alike can bask in the warm glow of 259 sunshine hours, a welcome respite after the cooler, cloudier winter months. This month marks a noticeable upswing from the 187 hours experienced in June, setting the stage for the gradual accumulation of sunlight that peaks in the summer months. Following the pattern established throughout the year, September’s sunshine hints at the vibrant energy of spring, paving the way for even sunnier days ahead. With October reaching 284 hours, there's a clear trend of increasing daylight that not only enhances the scenic beauty of Parnell but also revitalizes the spirit of the community, encouraging outdoor exploration and social gatherings.
In Parnell, New Zealand, the likelihood of sunny weather takes a notable dip as summer fades into early spring. September experiences a 38% chance of sunshine, reflecting a pattern where the sunniest months, like January and February with probabilities of 48% and 42% respectively, give way to more overcast days as the year progresses. This decrease continues into the later months, with October seeing the chance of sunshine drop further to just 28%. As such, while September can still deliver pleasant sunny moments, it's evident that residents and visitors may need to prepare for more unpredictable weather patterns as they transition into the cooler months.
In September, Parnell, New Zealand experiences a gentle resurgence in daylight, offering about 11 hours of sunshine each day. This marks a transition from the shorter days of winter, as daylight inches back toward the longer hours of spring. Following a brief summer-like peak in January and February, daylight begins to gradually decrease through the autumn months, reaching its annual low of 9 hours in June and July. However, as September approaches, the days start to extend once again, hinting that warmer and brighter days are on the horizon. This pattern sets the stage for October, where daylight increases further to 13 hours, signaling the arrival of spring!
As September rolls into Parnell, New Zealand, the wind begins to whisper a dynamic tale of transition. With an average speed of 5.6 m/s (13 mph), it matches the brisk pace of August, continuing the trend of increased winds that have steadily built up since mid-winter. This uptick reflects the encroaching spring—an energizing change that breathes life into the landscape. Following a pattern of mild winds earlier in the year, September signals a shift towards more robust gusts, suggesting that nature is gearing up for the warmer months ahead. As the cooler air from winter makes way for the vibrant energy of spring, residents and visitors alike can look forward to a refreshing breeze that invigorates the spirit and heralds the beauty of the season.
Weather in Parnell varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Parnell, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit distinctly different weather patterns, showcasing the transition from early spring to summer. In September, temperatures range from a chilly minimum of 6°C (43°F) to a mild maximum of 20°C (68°F), with an average of 13°C (56°F). This month also brings considerable rainfall, with 111 mm (4.4 in) falling over 14 days, resulting in a high humidity level of 80%.
In stark contrast, January warms up significantly, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), averaging 20°C (69°F). Precipitation decreases to 56 mm (2.2 in) over just 7 days, and humidity remains relatively stable at 79%. For more detailed insights into January weather, visit Parnell weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). This month sees a considerable amount of rainfall, totaling 111 mm (4.4 in) over approximately 14 days, contributing to a humid environment with 80% humidity. In contrast, February offers warmer weather, with temperatures fluctuating between 14°C (57°F) and 27°C (80°F), averaging around 21°C (70°F). Precipitation is less frequent in February, totaling 78 mm (3.1 in) over just 9 days, and the humidity is slightly lower at 76%. For more specifics on February weather conditions, you can visit Parnell weather in February.
September and March showcase contrasting weather patterns, reflecting the transition between seasons. In September, temperatures range from a cool minimum of 6°C (43°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). This month experiences significant precipitation, totaling 111 mm (4.4 in) over 14 days, and a high humidity of 80%. In contrast, March offers a warmer climate, with temperatures spanning from a minimum of 13°C (56°F) to a maximum of 25°C (77°F) and an average temperature of 20°C (68°F). Precipitation is lighter in March, at 87 mm (3.4 in) spread over 13 days, accompanied by a lower humidity level of 74%. For more detailed weather insights, you can check Parnell weather in March.
September and April showcase distinct weather patterns, reflecting the transition from one season to another. In September, the temperatures are cooler, with a minimum of 6°C (43°F) and an average of 13°C (56°F), while April offers milder conditions, starting at a minimum of 11°C (51°F) and averaging 18°C (64°F). Rainfall in September is slightly higher, amounting to 111 mm (4.4 in) across 14 days, compared to April's 100 mm (3.9 in) over 11 days, suggesting a wetter September. Humidity levels also differ, with September being more humid at 80%, compared to April's 74%. For more details on April weather, you can check Parnell weather in April.
In comparing the weather between September and May, we find that both months feature mild temperatures and high humidity, although May tends to be slightly warmer. September experiences a minimum temperature of 6°C (43°F) and an average of 13°C (56°F), while May starts a bit warmer with a minimum of 7°C (45°F) and an average of 15°C (60°F). The maximum temperatures are comparable, with September reaching up to 20°C (68°F) and May peaking at 21°C (70°F). Precipitation is more frequent in September, totaling 111 mm (4.4 in) over 14 days compared to May's 84 mm (3.3 in) across 11 days. For more detailed information on May's weather, you can visit Parnell weather in May.
In comparing the weather of September and June, both months exhibit similar average temperatures, hovering around 13°C (56°F), but September tends to be slightly warmer with a maximum temperature of 20°C (68°F) compared to June's 19°C (67°F). However, the minimum temperatures are very close, only differing by 1°C, with September starting at 6°C (43°F) and June at 7°C (45°F). Precipitation is quite comparable as well, with September experiencing 111 mm (4.4 in) across 14 days, while June sees slightly less at 107 mm (4.2 in) over 12 days. Humidity levels are also similar, with September at 80% and June slightly higher at 82%. For more detailed information on June weather specifics, you can check Parnell weather in June.
In comparing the weather of September and July, September typically presents slightly warmer temperatures, with averages ranging from a minimum of 6°C (43°F) to a maximum of 20°C (68°F), compared to July's 5°C (41°F) minimum and 18°C (64°F) maximum. Notably, September also experiences a higher average temperature of 13°C (56°F) compared to July's 12°C (55°F). Precipitation is slightly more common in September, with 111 mm (4.4 in) over 14 days, compared to July's 102 mm (4.0 in) over 13 days. Humidity levels are marginally higher in July at 83%, compared to 80% in September. For more details about the July climate, you can check Parnell weather in July.
In comparing the weather of September and August, we see some subtle yet notable differences. September experiences slightly cooler temperatures, with minimums dropping to 6°C (43°F) compared to August's 7°C (45°F), while the maximum temperature in September reaches 20°C (68°F), a bit warmer than August's high of 18°C (65°F). Precipitation levels are fairly consistent, with September receiving 111 mm (4.4 in) across 14 days, slightly less than August's 114 mm (4.5 in) over 15 days. Both months share the same humidity level of 80%. For more detailed insights into August weather, you can check Parnell weather in August.
September and October exhibit a gradual transition in weather patterns. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 20°C (68°F), with an average temperature of 13°C (56°F). The month experiences significant precipitation, totaling 111 mm (4.4 in) over 14 days, while humidity remains steady at 80%. In contrast, October brings slightly warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 21°C (71°F), averaging 15°C (59°F). The precipitation decreases to 81 mm (3.2 in), still spread over 14 days, while humidity remains consistent at 80%. For a closer look at what to expect, check out Parnell weather in October.
In September, the weather tends to be cooler, with minimum temperatures around 6°C (43°F) and an average of 13°C (56°F), peaking at a maximum of 20°C (68°F). The month also experiences a higher level of precipitation, totaling 111 mm (4.4 in) over 14 days, while maintaining a consistent humidity level of 80%. In contrast, November brings milder conditions, with minimum temperatures rising to 11°C (53°F) and an average of 17°C (63°F), reaching a maximum of 23°C (73°F). Although November sees less rainfall at 80 mm (3.2 in) over 12 days, the humidity remains constant at 80%. For more details, you can check Parnell weather in November.
In comparing the weather between September and December, it's evident that December experiences milder temperatures and less precipitation. September has a minimum temperature of 6°C (43°F) and an average of 13°C (56°F), peaking at 20°C (68°F), while December's temperatures range from a minimum of 12°C (54°F) to a maximum of 25°C (77°F), with an average of 19°C (67°F). Additionally, September sees a higher total precipitation of 111 mm (4.4 in) over 14 days, compared to December's 72 mm (2.8 in) over 12 days. The humidity levels are quite similar, with September at 80% and December slightly lower at 78%. For more specific insights, visit Parnell weather in December.
As September rolls in, Parnell experiences a delightful transition from the winter chill, offering a refreshing blend of cool temperatures and emerging warmth. With an average temperature of 13°C and maximum highs reaching 20°C, the month significantly contrasts the colder months preceding it. However, be prepared for increased rainfall, as September brings approximately 111 mm of precipitation over about half the days, making it one of the wetter months. The humidity hovers around a substantial 80%, adding to the crispness in the air. This combination of warmth and moisture fosters a vibrant landscape, making it a unique time for nature enthusiasts and outdoor adventurers. For more about the weather patterns in Parnell, visit Parnell Climate.