September Weather in Russell, New Zealand

Last updated: August 31, 2025

September in Russell, New Zealand, showcases a transition into spring, characterized by mild temperatures and a hint of dampness. With a maximum of 20°C (69°F) and an average of 13°C (56°F), the days are pleasant, while the minimum temperature of 5°C (42°F) offers a cool respite during the nights. This month sees about 80 mm (3.2 in) of precipitation over 12 days, contributing to the region's lush greenery. With an average humidity of 78%, the atmosphere feels refreshingly crisp, making September an invigorating time to explore Russell's stunning landscapes.

September Temperature in Russell

In September, Russell, New Zealand begins to shake off the winter chill, with temperatures emerging from their lows. The month features a minimum of around 5°C (42°F), providing a brisk start, while average highs reach a pleasant 20°C (69°F). As the days lengthen and spring approaches, you can expect a gentle warming trend compared to the previous months, where highs hovered around the 12-19°C (54-66°F) range. This shift heralds the arrival of milder weather, encouraging outdoor activities and a vibrant display of seasonal blooms, setting a beautiful stage for the months ahead.

September Weather in Russell: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Russell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Russell, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec686967635956545455596266
Data source: Temperature data for Russell generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Russell

In September, Russell, New Zealand experiences a significant transition as winter fades and spring blossoms. With a precipitation total of 80 mm (3.2 in) over approximately 12 days, the month showcases a notable abundance of rainfall, maintaining a rhythm seen in the previous months. While slightly lower than the heavy downpours of June and July, September's precipitation still supports vibrant flora awakening from dormancy. This trend of consistent rainfall sets the stage for the forthcoming warmer months, where total precipitation gradually increases again in October. Overall, September continues the year's wet pattern, ensuring the landscape remains lush and vibrant.

September Precipitation Trends in Russell

The chart displays monthly precipitation patterns in Russell, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Russell, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec499469835912610692801046554
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Russell

In September, Russell, New Zealand, maintains a comfortable humidity level of 78%, closely mirroring the previous month and hinting at the region's overall stability in moisture throughout the spring transition. This month's humidity levels align with the averages observed from the beginning of the year, where a pattern emerges: from the high peak of 80% during the winter months of June and July, there’s a gentle dip as the seasons change. As we move closer to summer, the humidity remains consistent, with only slight fluctuations, indicating a period of relative calm before the warmer months set in. The predictability of September’s conditions not only enhances the outdoor experience but also underscores the unique climate rhythm characterizing Russell throughout the year.

September Average Humidity in Russell

This chart illustrates the average monthly humidity levels in Russell, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Russell is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%75%77%80%80%78%78%79%79%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Russell

As we transition into September, the UV Index in Russell, New Zealand reflects an upward trend, reaching a high level of 7 and a burn time of 25 minutes. This increase follows the cooler months of June through August, when UV levels remained moderate, indicating that while the weather starts to warm, it’s essential to remain vigilant about sun protection. As spring approaches and the days lengthen, this shift serves as a reminder to adapt our outdoor habits accordingly. For more details on how to stay safe in the sun, check out Russell UV Index.

Maximum UV Index Levels in Russell for September

The chart shows the monthly maximum UV Index (UVI) for Russell in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Russell typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141411853357101214
Data source: Russell September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Russell

As September rolls in, Russell, New Zealand begins to bask in a rejuvenating glow, with 253 hours of sunshine lighting up the early spring days. This marks a vibrant transition from the cooler months, as daylight starts to stretch longer, creating an inviting atmosphere for both locals and visitors. Following the relatively modest hours of winter, the sunshine hours noticeably climb, hinting at the impending warmth of the summer months. In fact, September's sun lays the groundwork for the brighter October and November ahead, which promise 269 and 286 hours respectively. This gradual increase in daylight serves as a gentle reminder of the beauty and warmth that the upcoming season holds, making Russell a delightful destination for sunshine seekers.

Monthly Sunshine Duration in Russell: September Highlighted

The September sunshine duration represents the total number of hours Russell experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec278h269h271h233h213h183h214h231h253h269h286h321h
Data source: Russell September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Russell During September

In September, Russell, New Zealand, typically experiences a 40% chance of sunny weather, marking a slight uptick from the winter months. While this percentage isn't the highest in the year, it shows a gradual recovery from the overcast days of winter, as the region transitions into spring. This trend reflects a pattern where the likelihood of sunshine starts to improve after August, which boasts a 46% chance of sun. As the month progresses, residents and visitors alike can anticipate more vibrant days, hinting at the brighter weather that is characteristic of the upcoming summer months.

Percentage of Sunny Days in September in Russell

The chart illustrates the percentage of sunny days in Russell throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Russell experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%35%45%44%37%40%41%46%40%29%27%27%
Data source: Russell September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Russell in September

As September unfolds in Russell, New Zealand, daylight begins to make a gradual return, with 11 hours of sunshine illuminating the days. This marks a subtle increase compared to the shorter days of winter, as the region transitions from the 9 hours of daylight seen in June. The rhythm of seasons is evident, with sunlight steadily increasing each month leading up to summer. Following September, October promises 12 hours of daylight, further enhancing the beautiful landscapes and outdoor activities that the region is known for. As autumn approaches, residents and visitors alike can savor the delicate balance of nature's cycle, enjoying the gradual lengthening of days that heralds the arrival of warmer months ahead.

Average Daylight Hours in Russell for September

The chart illustrates the variation in daylight duration in Russell throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 13m13h 21m12h 16m11h 10m10h 15m9h 48m10h 1m10h 48m11h 51m12h 58m13h 57m14h 28m
Data source: Russell daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Russell

September in Russell, New Zealand, ushers in a pleasant shift in the winds, as the average wind speed reaches 5.1 m/s (11 mph). This mild breeze reflects a notable trend following the consistently increasing wind speeds through the winter months. After peaking in July at 5.3 m/s (12 mph), the winds begin to moderate, offering a gentle transition into spring. As September waves goodbye to winter's gusty breath, it whispers promises of warmer days ahead, inviting both locals and visitors to enjoy the fresh air and stunning coastal views. This delightful balance in wind speed not only enhances the region's charm but also sets the perfect stage for outdoor adventures.

Average September Wind Speed in Russell

The chart displays monthly wind speed patterns in Russell, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.74.44.13.54.64.75.34.95.1 m/s4.63.84.1
Data source: Russell September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Russell Compares to Other Months

Weather in Russell varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Russell, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present contrasting weather patterns, highlighting a transition from late winter to mid-summer. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 20°C (69°F), with an average of 13°C (56°F). The month experiences relatively high precipitation, totaling 80 mm (3.2 in) over about 12 days, along with humidity levels around 78%. In contrast, January enjoys warmer temperatures, with a minimum of 12°C (53°F) and a maximum reaching 28°C (82°F), averaging at 20°C (69°F). Precipitation drops significantly to 49 mm (1.9 in) over only 5 days, while humidity remains similar at 79%. For a closer look at January weather specifics, you can check this link: Russell weather in January.

In September, the weather experiences a gentle transition from summer to autumn, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 20°C (69°F). The average temperature sits at around 13°C (56°F), accompanied by approximately 80 mm (3.2 in) of precipitation over 12 days, maintaining a humidity level of 78%.

In contrast, February brings warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) and peaking at 30°C (86°F). The average temperature reaches 20°C (69°F), and while the precipitation increases slightly to 94 mm (3.7 in) over 9 days, the humidity remains consistent at 78%. This showcases a notable shift towards hotter and drier weather in February compared to the cooler, wetter September. For more detailed weather insights, check out Russell weather in February.

In September, temperatures range from a chilly minimum of 5°C (42°F) to a mild maximum of 20°C (69°F), averaging around 13°C (56°F). The month experiences relatively high humidity at 78% and sees approximately 80 mm (3.2 in) of precipitation over 12 days. In contrast, March brings a warmer climate with temperatures starting at a minimum of 12°C (53°F) and peaking at 26°C (79°F), averaging 19°C (67°F). Although it experiences slightly less precipitation at 69 mm (2.7 in) over the same number of days, the humidity remains comparable at 76%. For more detailed weather insights, visit Russell weather in March.

September typically offers cooler temperatures compared to April, with minimums around 5°C (42°F) and an average of 13°C (56°F), while April enjoys a milder climate with lows of 9°C (49°F) and an average of 17°C (63°F). Both months experience similar precipitation levels, with September receiving about 80 mm (3.2 in) over 12 days and April slightly higher at 83 mm (3.3 in) over just 9 days. Humidity is relatively high in both months, though September tends to be a bit more humid at 78%, compared to April’s 75%. For a closer look at what to expect, check out Russell weather in April.

In comparing the weather of September and May, we see some notable differences. September temperatures range from a minimum of 5°C (42°F) to a maximum of 20°C (69°F), with an average of 13°C (56°F), while May offers slightly warmer conditions, with a minimum of 6°C (43°F) and a maximum of 22°C (71°F), averaging 15°C (59°F). Precipitation is more frequent in September, with about 80 mm (3.2 inches) falling over 12 days, compared to May's 59 mm (2.3 inches) over 8 days. Humidity levels are also similar, with September at 78% and May at 77%, making both months feel comfortable but slightly damp. For more detailed insights into May's weather, you can check Russell weather in May.

In comparing the weather of September and June, we see some notable similarities and differences. Both months feature a minimum temperature of 5°C (42°F) and an average of 13°C (56°F). However, September tends to be slightly warmer, with a maximum temperature of 20°C (69°F), compared to June's maximum of 19°C (67°F). Precipitation in June is more significant at 126 mm (5.0 in) over 10 days, while September sees 80 mm (3.2 in) over 12 days, indicating more frequent but lighter rain in September. Additionally, humidity levels are slightly higher in June at 80%, compared to September's 78%. For a more detailed look at June weather specifically, you can check out Russell weather in June.

In comparing the weather between September and July, we see that September generally offers slightly warmer temperatures, with a minimum of 5°C (42°F), an average of 13°C (56°F), and a maximum of 20°C (69°F). In contrast, July features a minimum of 3°C (38°F), an average of 12°C (54°F), and a maximum of 19°C (66°F). While September experiences 80 mm (3.2 in) of precipitation over 12 days, July has a higher total of 106 mm (4.2 in) across just 9 days. Humidity levels are similar, with September at 78% and July slightly higher at 80%. For a deeper look at Russell's weather during July, you can refer to this link: Russell weather in July.

In August, temperatures in the region were slightly cooler, with a minimum of 5°C (41°F), an average of 12°C (55°F), and a maximum of 19°C (66°F). The month experienced higher precipitation, totaling 92 mm (3.6 in) over 13 days, while humidity remained steady at 78%. In contrast, September saw a slight uptick in temperature, with minimums at 5°C (42°F), averages reaching 13°C (56°F), and maximums reaching 20°C (69°F). Although September had a lower total precipitation of 80 mm (3.2 in) over 12 days, humidity remained consistent at 78%. For a closer look at August weather, you can refer to Russell weather in August.

September and October exhibit a notable transition in weather patterns. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 20°C (69°F), with an average of 13°C (56°F). The month experiences a total precipitation of 80 mm (3.2 in) over 12 days, accompanied by a humidity level of 78%. In contrast, October shows a slight increase in temperatures, with minimums of 7°C (44°F), average temperatures reaching 15°C (59°F), and maximums peaking at 22°C (71°F). Although October sees an increase in total precipitation to 104 mm (4.1 in), it has fewer rainy days, at 10. The humidity remains similar, at 79%. Overall, October is warmer with slightly more rainfall, marking a clear shift towards more temperate conditions. For more details, you can check Russell weather in October.

September and November exhibit distinct differences in weather patterns. In September, temperatures range from a chilly minimum of 5°C (42°F) to a more comfortable maximum of 20°C (69°F), with an average of 13°C (56°F). The month sees around 80 mm (3.2 in) of precipitation over 12 days, coupled with a humidity level of 78%. In contrast, November enjoys milder conditions, with temperatures ranging from 8°C (46°F) to a warmer 26°C (78°F), averaging 17°C (62°F). Precipitation decreases to 65 mm (2.6 in) over the same number of days, with humidity slightly higher at 79%. For more detailed insights into November weather, check out Russell weather in November.

In September, temperatures range from a chilly 5°C (42°F) at night to a comfortable 20°C (69°F) during the day, with an average of 13°C (56°F). The month experiences about 80 mm (3.2 in) of precipitation over 12 days, alongside a humidity level of 78%. In contrast, December brings warmer temperatures, with a minimum of 10°C (51°F) and a maximum of 27°C (80°F), averaging at 19°C (66°F). Although December sees slightly less rainfall at 54 mm (2.1 in) across 10 days, the humidity remains the same at 78%. For more details on the December climate, you can check Russell weather in December.

Compare Russell's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Russell

As September rolls into Russell, the weather begins to transition toward the warmer months, bringing a noticeable shift in temperature and humidity. With the average temperature hovering around a mild 13°C (56°F), it's a refreshing change from the cooler winter months. However, the skies can be rather moody, as September is marked by around 12 days of precipitation, totaling approximately 80 mm (3.2 in). This blend of warmth and occasional rain creates a lush environment, ideal for nature lovers eager to experience the beauty of spring. For a more detailed look at how these patterns play out throughout the year, check out Russell Climate.