Last updated: August 31, 2025
In September, Palmerston North, New Zealand, experiences a dynamic blend of weather patterns that herald the arrival of spring. Maximum temperatures reach a comfortable 20°C (68°F), while the average temperature settles around 11°C (52°F), allowing for a mild climate ideal for outdoor activities. However, the month is also marked by brisk mornings with minimum temperatures dipping to 1°C (34°F). With 114 mm (4.5 in) of precipitation over 16 days, the city enjoys refreshing rain, contributing to a humidity level of 80% that enhances the lush surroundings. This captivating combination of warmth and rainfall makes September an enchanting time to explore Palmerston North's vibrant landscapes.
As September arrives in Palmerston North, New Zealand, a subtle shift marks the transition from chillier winter months to the warmth of spring. With average temperatures creeping up to 11°C (52°F), this month brings the first hints of milder weather, featuring minimums around 1°C (34°F) and highs reaching up to 20°C (68°F). Nature begins to awaken, inviting locals to bask in the increasing daylight and explore the burgeoning landscapes. Compared to the preceding months, September's temperatures represent a welcome transition, showcasing a gentle but noticeable ascent, guiding the region toward the warmer days of October and beyond.
In September, Palmerston North experiences a notable increase in precipitation, with 114 mm (4.5 inches) of rain falling over 16 days, making it one of the wetter months of the year. This trend continues from the previous month, August, which recorded 106 mm of rain in 17 days. The steady rise in precipitation from late winter into early spring suggests the transition into the wetter season, as the region prepares for the lush growth of spring. The frequency of rainy days holds fairly stable, indicating that South Pacific systems are actively influencing the weather patterns, contributing to the invigorating freshness of the landscape as it awakens from winter's slumber.
In September, Palmerston North experiences a moderate humidity level of 80%, which is a slight decline from the peak of 83% observed in the mid-winter months of June and July. This transitional month marks the end of winter and the gradual approach of spring, reflected in the notable drop from August’s 81%. As the city moves into the warmer months, humidity levels typically begin to stabilize, often returning to more comfortable ranges, as seen in October with 79%. Overall, the trend showcases a gradual return to lower humidity levels following the peak winter months, setting the stage for a refreshing spring ahead.
In September, Palmerston North experiences a UV Index of 6, categorized as high, with a burn time of just 25 minutes. This marks a gradual increase from the cooler months of June and July, where UV exposure was low to moderate. The trend towards increased UV levels continues as the region transitions into spring, hinting at the approaching summer months known for their extreme UV ratings, peaking at 13 in January and February. It’s essential for residents and visitors to be vigilant about sun safety during this time. For more details, visit Palmerston North UV Index.
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As September arrives in Palmerston North, residents can bask in the glow of 250 hours of sunshine, marking a pleasant transition from the winter months. The month showcases a gradual increase in daylight, which hints at the approaching warmth of spring. In comparison to the cooler, darker April and May, September's sunshine makes a significant leap, invigorating the community in anticipation of brighter days ahead. This sun-filled month sets the stage for October’s further increase to 278 hours, hinting at a trend of escalating sunshine that culminates in the summer peak, reaching a vibrant 325 hours of blissful rays by December. For those yearning for a charming spring burst, September’s sunny spell is a delightful reminder of nature's seasonal rhythm in this picturesque New Zealand city.
In Palmerston North, New Zealand, September presents a 41% chance of sunny weather, making it a slightly brighter month compared to the colder winter months of June and July, which dip as low as 25% and 40% respectively. Following the winter chill, September’s likelihood of sunshine marks a rebound, aligning closely with the late autumn and early spring months of March, April, and August, which hover around the 40% range. As the days grow longer and warmer leading into October, which sees a drop to 22%, September serves as a promising transition into more favorable weather, hinting at the sunniest months ahead.
As September unfolds in Palmerston North, New Zealand, the days begin to stretch noticeably, offering 11 hours of daylight—a delightful transition from the winter months. Following the consistent 9 hours of daylight experienced in the depths of winter (June to August), September marks the start of a gradual increase in sunlight, hinting at the warmer months ahead. This increase continues into October, with daylight reaching 13 hours, before peaking in the summer months of December and January at 14 hours. The gentle progression of daylight in September serves as a reminder of the seasonal shifts, inviting residents to embrace the longer days and the onset of spring's vibrant energy.
As September arrives in Palmerston North, a noticeable shift in the average wind speed ushers in the new season, reaching 5.0 m/s (11 mph)—the highest mark of the year thus far. This invigorating breeze reflects a broader trend: the months leading into spring, particularly from August's steady 4.2 m/s, often bring slightly stronger winds, contrasting with the calmer summer months of January to March, where speeds dip to around 3.0 to 4.2 m/s. Interestingly, this uptick in September often sets the stage for a breezier spring, as subsequent months like October and November also maintain a steady wind flow. In essence, September serves as a delightful prelude, hinting at the vibrant energy of the seasons to come.
Weather in Palmerston North varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Palmerston North, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures in Palmerston North range from a minimum of 1°C (34°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F). The month experiences considerable rainfall, averaging 114 mm (4.5 in) over 16 days, and humidity sits at a relatively high 80%. In contrast, January boasts much warmer conditions, with temperatures varying from a minimum of 7°C (44°F) to a maximum of 29°C (84°F) and an average of 18°C (65°F). Precipitation is lower at 63 mm (2.5 in) across 11 days, while humidity drops slightly to 75%. For more details on January weather, visit Palmerston North weather in January.
When comparing September and February weather, there are notable differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 11°C (52°F), while February boasts warmer conditions, featuring a minimum of 5°C (41°F) and an average temperature of 18°C (65°F). February also offers higher maximum temperatures, reaching up to 29°C (84°F), compared to September's 20°C (68°F). In terms of precipitation, September is wetter, receiving 114 mm (4.5 in) across 16 days, whereas February sees less rain, totaling 66 mm (2.6 in) over just 7 days. Humidity levels remain relatively similar, with September at 80% and February slightly lower at 76%. For more detailed insights, you can check Palmerston North weather in February.
September and March exhibit distinct differences in weather patterns. September tends to be cooler with average temperatures ranging from 1°C (34°F) to a maximum of 20°C (68°F), accompanied by high humidity levels of 80% and significant rainfall of 114 mm (4.5 in) over 16 days. In contrast, March enjoys milder temperatures, with a minimum of 6°C (43°F) and a comfortable average of 17°C (63°F), peaking at 26°C (80°F). Rainfall is also less frequent in March, totaling 82 mm (3.2 in) over just 10 days, and humidity is slightly lower at 75%. For more detailed information, check out Palmerston North weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and overall climate characteristics. September tends to be cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 20°C (68°F), while April experiences milder conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 25°C (78°F). Additionally, both months see considerable precipitation, with September receiving an average of 114 mm (4.5 in) over 16 days, whereas April has a slightly higher average of 118 mm (4.7 in) spread over just 12 days. Humidity levels are relatively similar, with September at 80% and April slightly lower at 77%. For more detailed insights on the weather in April, you can check Palmerston North weather in April.
In comparing the weather of September and May, we see some notable differences. September features a minimum temperature of 1°C (34°F) and a maximum of 20°C (68°F), with an average of 11°C (52°F). It also experiences more rainfall, with 114 mm (4.5 in) over 16 days, contributing to a humidity level of 80%. In contrast, May has slightly milder temperatures, with a minimum of 0°C (33°F) and a maximum of 21°C (69°F), boasting an average of 12°C (54°F). Precipitation is lower at 78 mm (3.1 in) over just 10 days, leading to a slightly higher humidity of 82%. For a detailed look at May's conditions, you can check out Palmerston North weather in May.
When comparing the weather in September to June, September tends to be slightly warmer overall, with average temperatures reaching up to 11°C (52°F) compared to June's 10°C (51°F). Both months experience a range of temperatures, but September showcases a higher maximum temperature of 20°C (68°F) versus June's 19°C (66°F). In terms of precipitation, September has a higher total of 114 mm (4.5 in) across approximately 16 rainy days, while June sees 89 mm (3.5 in) of rain over 14 days. Humidity levels are similar in both months, with September at 80% and June at 83%. For a more detailed look at June weather, you can visit Palmerston North weather in June.
Comparing the weather in September and July reveals distinct seasonal differences. In September, temperatures range from a cool 1°C (34°F) to a pleasant maximum of 20°C (68°F), with an average of 11°C (52°F). The month sees about 114 mm (4.5 in) of precipitation over 16 days, along with a humidity level of 80%. In contrast, July experiences slightly lower temperatures, with a minimum of -1°C (30°F), an average of 10°C (50°F), and a maximum of 17°C (62°F). Precipitation is also less in July, totaling 100 mm (3.9 in) over 14 days, and the humidity level is slightly higher at 83%. For more details on July weather, you can visit Palmerston North weather in July.
In September, the weather in Palmerston North experiences a slight overall warming, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 20°C (68°F), compared to August's range of -1°C (30°F) to 18°C (65°F). The average temperature rises modestly from 10°C (50°F) in August to 11°C (52°F) in September. Precipitation levels are similar, with September seeing 114 mm (4.5 in) of rain over 16 days, slightly more than August's 106 mm (4.2 in) over 17 days. Humidity remains quite constant, with September at 80% and August at 81%. For more detailed information, you can check Palmerston North weather in August.
In September, the weather is characterized by cooler temperatures, with a minimum of 1°C (34°F) and an average of 11°C (52°F), while the maximum reaches 20°C (68°F). The month sees significant precipitation, accumulating to 114 mm (4.5 in) over 16 days, and high humidity at 80%. In contrast, October brings slightly warmer conditions, with a minimum of 2°C (36°F) and an average of 13°C (55°F), peaking at 21°C (71°F). Precipitation decreases to 103 mm (4.1 in) over the same number of rainy days, and humidity drops slightly to 79%. For more details, you can visit Palmerston North weather in October.
In comparing the weather between September and November, September tends to be cooler with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 20°C (68°F), while November sees milder temperatures, maintaining an average of 15°C (59°F) and reaching highs of 23°C (74°F). September experiences more rainfall, totaling 114 mm (4.5 in) over 16 rainy days, compared to November's 85 mm (3.3 in) across 13 days. Additionally, September's humidity stands slightly higher at 80%, whereas November's humidity is at 78%. For more details, you can check out the Palmerston North weather in November.
September tends to be cooler and more humid than December, with average temperatures ranging from a chilly 1°C (34°F) to a mild 20°C (68°F) and humidity levels reaching around 80%. This month experiences more precipitation spread across 16 days, totaling 114 mm (4.5 inches). In contrast, December enjoys warmer temperatures, with a minimum of 6°C (42°F) and a maximum of 25°C (78°F), while remaining relatively comfortable with lower humidity at 75%. Although December has slightly more precipitation at 134 mm (5.3 inches), it occurs over fewer days, totaling just 14. For more detailed information about December's weather, check out Palmerston North weather in December.
As September unfolds in Palmerston North, the weather ushers in a refreshing transition from winter to spring. With temperatures gradually warming, this month offers an inviting blend of mild days and crisp nights, making it distinctly different from the colder months that precede it. However, it’s worth noting that September can still be quite wet, with precipitation filling the air and drenching the ground over numerous days. As the humidity lingers at a high percentage, the month sets the stage for new growth and vibrant landscapes. For a detailed look at the climatic patterns throughout the year, explore Palmerston North Climate.