Last updated: August 31, 2025
September in Waihi, New Zealand brings a gentle transition into spring, characterized by a maximum temperature of 19°C (66°F) and an average of 12°C (54°F). The nights can be quite cool, dipping to a minimum of 2°C (37°F). This month is marked by notable precipitation, with 102 mm (4.0 in) of rain spread across 13 days, contributing to the lush greenery that defines the region. Coupled with a humidity level of 77%, September in Waihi offers a refreshing blend of cool, crisp air and vibrant natural beauty, making it a delightful time for those who appreciate the changing seasons.
In September, Waihi, New Zealand, begins to shake off the chill of winter, with temperatures slowly on the rise. The minimum temperature hovers around 2°C (37°F), while the average reaches a mild 12°C (54°F), and the maximum peaks at 19°C (66°F). This month marks a noticeable transition, as the weather transitions from the cooler months of winter to the budding warmth of spring. The gradual increase in temperatures reflects the overall warming trend towards the end of the year, laying the groundwork for more pleasant conditions ahead. It's a refreshing time, signaling the onset of vibrant flora and longer days in this picturesque region.
In September, Waihi experiences a notable transition in its climate, with precipitation totaling 102 mm (4.0 in) across 13 rain-soaked days. As winter wanes, this month captures a hint of spring, maintaining a consistent level of rainfall similar to August and October, which both hover around the 100 mm mark. This slight decline from the spring's peak precipitation in April—where 121 mm was recorded—indicates a settling trend as the region prepares for drier days ahead. The sustained number of rainy days hints at an enduring temperate climate, making September a typical blend of late winter wetness and early spring freshness in Waihi.
As September graces Waihi, New Zealand, residents experience a moderate humidity level of 77%. This month marks a slight decline from the peak humidity experienced in the winter months of July and August, which averaged around 81% and 79%, respectively. The overall trend reveals a gradual uptick in humidity during the colder months, peaking mid-year before transitioning into a more temperate range as spring approaches. Interestingly, September's humidity also hints at the upcoming warm season, as it aligns closely with the averages seen in October and November, creating a smooth transition towards the sunnier months ahead.
September in Waihi, New Zealand, sees a UV Index of 7, categorized as high, with a burn time of approximately 25 minutes. This marks a transition from the milder UV levels of winter, where the index typically hovers around 3 to 5, to the more intense sun exposure experienced in the spring and summer months ahead. As the season progresses, October's UV Index will rise to 10, indicating a shift to very high exposure, allowing for only 15 minutes of unprotected sun time before burning occurs. It's essential for residents and visitors to stay informed about these trends, as they highlight the increasing need for sun protection as we move deeper into the warmer months. For more insights, check the detailed Waihi UV Index.
UV Risk Categories
As September unfolds in Waihi, New Zealand, the arrival of spring brings a delightful increase in sunshine hours, with 249 hours basking the town in golden rays. This marks a notable uptick from the winter months, where June and July saw their lowest tallies at 180 and 202 hours, respectively. The gradual ascent in sunshine hours from August's 227 hours hints at the promise of longer, brighter days ahead. September serves as a gentle bridge to the summer ahead, positioning itself well between the crisp, cooler months and the vibrant warmth of December, which boasts a stunning 338 hours of sunshine. As nature comes to life, the fleeting warmth of September is a cherished reminder of the sunny days that await.
In Waihi, New Zealand, the likelihood of enjoying sunny weather in September hovers at around 39%, reflecting a gradual decline as the seasons transition from winter to spring. While this percentage is a slight dip when compared to the peak sun opportunities in mid-summer months like January, it still offers a respectable chance for sun seekers. Notably, September stands out as a bridge, leading into the sunnier days ahead in October, which drops to 27%. Thus, while September might not guarantee a sun-drenched escape, it presents a promising opportunity to relish the increasingly warm and vibrant surroundings as nature stirs back to life after winter’s chill.
As spring begins to bloom in Waihi, New Zealand, September marks a delightful shift in daylight duration, offering about 11 hours of sunlight each day. This transition from the winter months, where daylight dips to a mere 9 hours in June and July, sets a welcoming tone for the upcoming warmer months. Following the shorter days of autumn, September signals an increase in sunlight that paves the way for October's longer days, with 13 hours of daylight, and culminates in the 14 hours enjoyed during the height of summer. This gradual rise in daylight not only brightens the days but also invigorates the local flora and sets the stage for outdoor activities as the season unfolds.
As September arrives in Waihi, New Zealand, the wind begins to pick up, with average speeds reaching 4.3 m/s (10 mph). This marks a steady increase from the lighter breezes of the previous months, hinting at the transition into spring. In fact, September experiences the highest average wind speed since the onset of winter, reflecting a noticeable upward trend that started in July. The gentle shift from the 3.1 m/s (7 mph) lows in November to this brisk September gust reminds us of nature's rhythm, where each month carries its own unique breath, setting the stage for the vibrant energy of the upcoming season. As the winds dance through the landscape, they herald the warmth and vitality just around the corner.
Weather in Waihi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Waihi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is cooler, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 19°C (66°F) and an average of 12°C (54°F). This month also sees significant precipitation, totaling 102 mm (4.0 in) over 13 days, contributing to a humid environment with 77% humidity. In contrast, January experiences warmer temperatures, with a minimum of 10°C (50°F), an average of 20°C (68°F), and a maximum reaching 27°C (81°F). Precipitation is lower in January, at 58 mm (2.3 in), occurring over just 7 days, and humidity remains relatively high at 75%. For a more detailed look at January weather, you can explore Waihi weather in January.
September and February exhibit notably different weather patterns. September tends to be cooler, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 19°C (66°F), while February boasts milder temperatures, with a minimum of 11°C (52°F) and a maximum of 28°C (84°F). Precipitation is also a factor, with September receiving 102 mm (4.0 in) over 13 days compared to February's 87 mm (3.4 in) across 9 days, resulting in slightly more rainfall in September. Additionally, humidity is higher in September at 77%, compared to 73% in February. Overall, February offers a warmer and drier climate. For more detailed insights, check Waihi weather in February.
September and March present quite different weather conditions. In September, temperatures range from a chilly 2°C (37°F) to a mild 19°C (66°F), with an average of 12°C (54°F). The month experiences a considerable amount of precipitation, totaling 102 mm (4.0 in) over 13 days, alongside a higher humidity level of 77%. In contrast, March offers significantly warmer temperatures, with a minimum of 10°C (49°F) and a maximum of 26°C (78°F), averaging around 19°C (66°F). The precipitation is slightly lower at 96 mm (3.8 in) over 11 days, accompanied by a more comfortable humidity of 73%. For a more detailed look at the weather in March, check out Waihi weather in March.
In comparing the weather of September and April, it is evident that April tends to be milder and warmer. September has a minimum temperature of 2°C, with an average of 12°C and a maximum of 19°C, while April starts at a higher minimum of 6°C, reaching an average of 16°C and peaking at 23°C. Both months experience considerable rainfall, with September receiving 102 mm over 13 days and April slightly wetter at 121 mm over just 10 days. The humidity is also slightly lower in April at 73% compared to September's 77%. For more detailed insights about April weather in Waihi, you can visit Waihi weather in April.
When comparing the weather in September and May, notable differences emerge despite their similar temperature ranges. In September, temperatures fluctuate between a minimum of 2°C (37°F) and a maximum of 19°C (66°F), with an average of 12°C (54°F). This month also experiences greater rainfall, totaling 102 mm (4.0 in) over 13 days, contributing to a humidity level of 77%. In contrast, May sees slightly warmer temperatures, with a minimum of 2°C (36°F), an average of 14°C (57°F), and a maximum of 21°C (69°F). Rainfall in May is less, at 85 mm (3.3 in) across 10 days, and humidity is marginally higher at 79%. For more detailed insights, you can explore Waihi weather in May.
When comparing the weather in September and June, we see that both months have similar temperature ranges, with minimums around 2°C (36-2°F), averages near 12°C (53-54°F), and maximums reaching about 19°C (66-67°F). However, September tends to be slightly wetter, with precipitation at 102 mm (4.0 in) over 13 days, while June has a touch more rainfall at 113 mm (4.4 in) over 11 days. Additionally, humidity is marginally higher in June at 81%, compared to 77% in September. For more detailed information about the weather in June, you can visit Waihi weather in June.
When comparing the weather in September and July, September generally experiences slightly milder temperatures, with minimums around 2°C (37°F) and maximums reaching up to 19°C (66°F), compared to July's lower minima of -1°C (30°F) and maxima of 18°C (64°F). Both months see a similar amount of precipitation, with 102 mm (4.0 in) in September and 106 mm (4.2 in) in July, both spread over approximately 13 days. However, September tends to be slightly more humid, with a humidity level of 77% compared to July's 82%. For more detailed insights into July weather, you can check out this link: Waihi weather in July.
In comparing the weather between August and September, September experiences slightly warmer temperatures, with a minimum of 2°C and a maximum of 19°C, in contrast to August's minimum of 1°C and maximum of 17°C. The average temperature in September is also marginally higher at 12°C compared to August's 11°C. However, September sees a reduction in precipitation days, with 13 days of rain compared to 16 in August, although the total precipitation is close—102 mm in September versus 110 mm in August. Both months share similar humidity levels, with September at 77% and August at 79%. For a detailed look at August's weather, visit Waihi weather in August.
In comparing the weather between September and October, we see a slight increase in temperatures as October brings a minimum of 4°C (39°F) and an average of 14°C (57°F), compared to September's minimum of 2°C (37°F) and average of 12°C (54°F). Both months experience similar levels of precipitation, with October registering 101 mm (4.0 in) over 14 days, just slightly less than the 102 mm (4.0 in) over 13 days in September. Additionally, humidity levels are fairly comparable, with October at 76% and September at 77%. For more details on October weather in Waihi, check out Waihi weather in October.
September and November exhibit distinct differences in weather patterns. In September, temperatures range from a minimum of 2°C (37°F) to a maximum of 19°C (66°F), averaging 12°C (54°F), and the month sees about 102 mm (4.0 in) of precipitation over 13 days, with humidity levels at 77%. In contrast, November enjoys warmer temperatures, with a minimum of 7°C (45°F) and a maximum reaching 26°C (78°F), averaging 16°C (61°F). Precipitation decreases to 77 mm (3.0 in) across 12 days, and humidity drops slightly to 75%. For more detailed information on November weather, you can check Waihi weather in November.
In September, the weather is cooler with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 19°C (66°F), and an average temperature of 12°C (54°F). It experiences more rainfall, totaling 102 mm (4.0 in) over approximately 13 days, accompanied by a humidity level of 77%.
In contrast, December sees warmer temperatures, with a range from a minimum of 8°C (46°F) to a maximum of 26°C (79°F), leading to an average temperature of 19°C (66°F). The month is slightly drier, with 89 mm (3.5 in) of precipitation across 11 days and a humidity level of 74%. For a closer look at the December weather specifics, you can check Waihi weather in December.
In September, Waihi's weather undergoes a refreshing transition from winter's chill to the mild embrace of spring. With a blend of moderate temperatures ranging around the low teens and an invigorating average humidity of 77%, this month feels notably different from both the depths of winter and the warmer summer days ahead. The increased precipitation, observed over 13 days, adds to the lush landscapes, enriching the local flora as it prepares for the blooming season. For those curious about how this month's climate stacks up against the rest of the year, detailed insights can be found at Waihi Climate.