September Weather in Manjimup, Australia

Last updated: February 25, 2025

In September, Manjimup, Australia, experiences a dynamic transition marked by an average temperature of 12°C (53°F), with highs reaching a warm 27°C (82°F) and lows dipping to a chilly 0°C (33°F). This month witnesses 63 mm (2.5 in) of precipitation spread across 11 days, contributing to the lush landscape that the region is renowned for. With a humidity level of 74%, the air carries a refreshing moisture that complements the breathtaking scenery, making September a vibrant time to explore Manjimup's natural beauty.

September Temperature in Manjimup

As September rolls into Manjimup, a noticeable shift in temperatures sets the stage for spring. The minimum temperatures hover around 0°C (33°F), hinting at a crispness in the air that accompanies the change of season. By day, the average temperature climbs to a comfortable 12°C (53°F), inviting residents and visitors to enjoy the outdoors. With a maximum reaching up to 27°C (82°F), you can expect pleasantly warm afternoons, making this month a delightful transition from the cooler winter months. This gradual rise in temperature not only signifies the awakening of nature but also encourages more outdoor activities as the days grow longer and brighter.

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

The chart illustrates September temperature patterns in Manjimup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec676765605552515153565965
Data source: Temperature data for Manjimup generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Manjimup

In September, Manjimup experiences a noticeable shift in its rainfall patterns, with 63 mm (2.5 in) of precipitation spread across 11 days. This amount reflects a significant continuation of the wet trend that begins in the winter months, mirroring the rainfall levels of June and August. As spring approaches, the city typically sees a decline in precipitation compared to the winter peak, yet September's figures indicate that the wet season lingers slightly longer, providing a lush environment for the region’s flora. Following this month, a gradual decrease in rainfall is expected, as October averages drop to 45 mm (1.8 in), suggesting a transition towards drier weather ahead.

September Precipitation Trends in Manjimup

The chart displays monthly precipitation patterns in Manjimup, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93231305163999063452816
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Manjimup

In September, Manjimup experiences a humidity level of 74%, marking a subtle decline from the peak seen during the wetter winter months of June and July, both at 76%. This gradual decrease hints at the region's transition into spring, where the air tends to become a bit drier, yet still retains a significant moisture content compared to the earlier months of the year. Notably, the humidity in September is part of a broader trend, beginning with a steady rise from January's 68% and peaking in April. As October approaches, the humidity continues to drop slightly to 72%, underscoring a consistent pattern of decrease as the year progresses towards the warmer months. Overall, September serves as a pivotal point, bridging the cool, humid winter with the drier warmth of spring.

September Average Humidity in Manjimup

This chart illustrates the average monthly humidity levels in Manjimup, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec68%70%71%74%73%76%76%75%74%72%69%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Manjimup

As we transition into September, Manjimup experiences a notable shift in UV intensity. With a UV Index of 8, categorized as very high, locals and visitors alike should be cautious, as the burn time is reduced to just 15 minutes for unprotected skin. This month marks a gradual increase from the winter months, where the index hovered between 3 to 5, suggesting a return to sunnier days as spring approaches. Following September, the UV Index rises even further into October, reaching 10 before dipping again in November. Maintaining awareness of these trends is essential for safe sun exposure. For more detailed insights, check out the Manjimup UV Index.

Maximum UV Index Levels in Manjimup for September

The chart shows the monthly maximum UV Index (UVI) for Manjimup 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.
JanFebMarAprMayJunJulAugSepOctNovDec141311853458101214
Data source: Manjimup 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 Manjimup

As September graces Manjimup, Australia, the region basks in 268 hours of sunshine, marking a notable uptick from the preceding winter months. This transition signals a gradual shift away from the cooler, darker days of June and July, which saw only 240 and 246 hours, respectively. The arrival of spring not only rekindles warmth but also heralds a blossoming landscape, as daylight hours steadily increase. With October expected to bring an even brighter 293 hours, the promise of longer, sunlit days invites both locals and visitors to revel in the outdoor splendor that Manjimup has to offer.

Monthly Sunshine Duration in Manjimup: September Highlighted

The September sunshine duration represents the total number of hours Manjimup 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.
JanFebMarAprMayJunJulAugSepOctNovDec300h301h299h258h254h240h246h260h268h293h319h362h
Data source: Manjimup September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Manjimup During September

In September, Manjimup enjoys a 47% chance of sunny weather, which aligns with the cooler winter months but hints at the approach of spring. This percentage ties with the comparable sunny prospects of August, suggesting a gradual transition from winter's gloom. As we move deeper into the year, the likelihood of sunny days tends to fluctuate noticeably, with peaks in January and December at 63% and 62% respectively. The data reveals a general trend of declining sunshine likelihood from mid-year until brightening again towards the year's end. Overall, while September may not guarantee abundant sun, it does present a pleasant opportunity for those looking to enjoy the outdoors as the seasons change.

Percentage of Sunny Days in September in Manjimup

The chart illustrates the percentage of sunny days in Manjimup 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 Manjimup experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%49%39%39%27%37%36%47%47%36%42%62%
Data source: Manjimup September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Manjimup in September

As September rolls into Manjimup, Australia, daylight begins to lengthen, marking a gentle transition from winter to spring. With 11 hours of sunlight, this month serves as a bridge, following the cooler winter months of June and July, which struggled with just 9 and 10 hours of daylight respectively. As daylight hours consistently begin to increase through the spring, September acts as a refreshing reminder of the impending longer days ahead, paving the way for nature's vibrant display as it heads toward summer with a promising 14 hours of daylight by December. This gradual increase not only enhances the landscape but also uplifts the spirits of those who relish the sun's warm embrace.

Average Daylight Hours in Manjimup for September

The chart illustrates the variation in daylight duration in Manjimup throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 8m13h 18m12h 15m11h 12m10h 19m9h 53m10h 6m10h 52m11h 52m12h 56m13h 53m14h 23m
Data source: Manjimup daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Manjimup

As September arrives in Manjimup, the wind begins to settle into a gentle rhythm, with an average speed of 3.6 m/s (8 mph), matching the calm of the preceding months. This calmness follows a notable peak in July when winds reached up to 5.0 m/s (11 mph), creating a marked contrast with the more tranquil conditions observed since then. Throughout the year, the trend shows a gradual tapering off of wind speeds from the summer months, accompanied by a slight uptick in June that hints at the shifts toward the cooler seasons. September's winds are a gentle reminder of spring's arrival, providing a breath of fresh air that stirs the rejuvenation of nature while maintaining a soothing touch as the landscape transitions.

Average September Wind Speed in Manjimup

The chart displays monthly wind speed patterns in Manjimup, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.64.23.42.93.43.95.04.03.6 m/s3.63.63.9
Data source: Manjimup September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Manjimup Compares to Other Months

The weather in Manjimup changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Manjimup and find detailed weather information for every month.

In September, temperatures in Manjimup range from a chilly 0°C (33°F) at night to a pleasant 27°C (82°F) during the day, with an average temperature of 12°C (53°F). The month sees a significant amount of rainfall, averaging 63 mm (2.5 in) over 11 days, coupled with a higher humidity level of 74%. In contrast, January offers much warmer conditions, with minimum temperatures around 4°C (40°F) and scorching maximums that can reach up to 39°C (102°F), yielding an average of 19°C (67°F). The precipitation drops dramatically to just 9 mm (0.4 in) over only one day, and the humidity decreases slightly to 68%. For a more detailed look at January's weather trends, you can visit Manjimup weather in January.

When comparing the weather in September and February, notable differences emerge. September brings cooler temperatures, with a minimum of 0°C (33°F) and an average of 12°C (53°F), whereas February boasts a warmer minimum of 7°C (44°F) and an average of 19°C (67°F). The maximum temperatures reflect this shift, peaking at 27°C (82°F) in September compared to a hotter 39°C (103°F) in February. Additionally, September experiences more precipitation, totaling 63 mm (2.5 in) over 11 days, while February is relatively drier with only 32 mm (1.3 in) across just 3 days. Humidity levels remain fairly similar, with September slightly higher at 74% compared to February's 70%. For those interested in more specifics about February weather, Manjimup weather in February provides further insights.

When comparing the weather in September and March, we see notable differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 12°C (53°F), while March offers milder conditions, starting with a minimum of 5°C (41°F) and an average of 18°C (65°F). The maximum temperature in March can soar to 35°C (95°F), whereas September peaks at a more moderate 27°C (82°F). Precipitation also varies, with September receiving 63 mm (2.5 in) over 11 days, compared to March’s lighter rainfall of 31 mm (1.2 in) over just 6 days. Humidity levels remain fairly similar, with September at 74% and March slightly lower at 71%. For more detailed insights, check out Manjimup weather in March.

In comparing September and April weather, April generally experiences milder conditions with a higher average temperature of 15°C (60°F) compared to September's average of 12°C (53°F). While September can be cooler with nighttime temperatures dropping to 0°C (33°F), April enjoys a warmer minimum of 4°C (39°F) and can reach maximum temperatures of 32°C (90°F), significantly higher than September's maximum of 27°C (82°F). Additionally, April sees less rainfall, with only 30 mm (1.2 in) occurring over just 3 days, whereas September has 63 mm (2.5 in) spread over 11 days, leading to a wetter environment. Humidity levels are consistent at 74% for both months, providing a similar feel in terms of moisture in the air. For more detailed insights, you can check Manjimup weather in April.

September and May offer similar temperature ranges, but September experiences cooler minimum temperatures, dropping as low as 0°C (33°F), compared to May's milder minimum of 3°C (38°F). Both months peak at around 27°C (81°F), but September tends to be slightly wetter, with a total precipitation of 63 mm (2.5 in) across 11 rainy days, while May sees less rain at 51 mm (2.0 in) over just 7 days. Humidity remains fairly consistent in both months, with September at 74% and May slightly lower at 73%. For more detailed information about May weather, you can check Manjimup weather in May.

In comparing the weather of September and June, we find that September typically offers a broader temperature range, with daytime highs reaching up to 27°C (82°F) compared to June's maximum of 21°C (71°F). Interestingly, both months share the same precipitation levels at 63 mm (2.5 in), but September experiences slightly more rainy days, averaging 11 days versus June's 9 days. Humidity levels are comparable, with September at 74% and June slightly higher at 76%. For specific details on June's climate, check out Manjimup weather in June.

In comparing the weather of September and July, September generally offers more variability in temperature, with minimums reaching as low as 0°C (33°F) and maximums peaking at 27°C (82°F). In contrast, July has milder temperatures, with a minimum of 3°C (38°F) and a maximum of only 20°C (68°F). Furthermore, September experiences less precipitation overall, averaging 63 mm (2.5 in) over 11 days, compared to July’s 99 mm (3.9 in) spread over 15 days. Humidity levels are similar in both months, with September at 74% and July slightly higher at 76%. For a detailed look at July's weather specifics, you can visit Manjimup weather in July.

In comparing the weather between August and September, September showcases a slightly wider temperature range with a minimum of 0°C (33°F), an average of 12°C (53°F), and a maximum of 27°C (82°F), while August has a minimum of 1°C (34°F), an average of 10°C (51°F), and a maximum of 23°C (73°F). Although September is marginally warmer overall, it also sees less precipitation at 63 mm (2.5 in) over 11 days compared to August's 90 mm (3.5 in) across 13 days. Additionally, both months feature similar humidity levels, with September at 74% and August slightly higher at 75%. For more detailed information, you can check out Manjimup weather in August.

In comparing the weather between September and October, we see a slight increase in average temperatures, with October averaging 13°C (56°F) compared to September's average of 12°C (53°F). Both months experience similar minimum temperatures of 0°C (33°F), while October boasts a higher maximum temperature of 30°C (87°F) compared to September's peak of 27°C (82°F). Additionally, October has less precipitation, totaling 45 mm (1.8 in) over 9 days, in contrast to September's 63 mm (2.5 in) over 11 days, contributing to a marginally lower humidity level of 72% in October. For more specific details, you can check Manjimup weather in October.

September and November present contrasting weather patterns. In September, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 27°C (82°F), with an average of 12°C (53°F). The month sees significant precipitation, totaling 63 mm (2.5 in) over 11 days, and a relatively high humidity level of 74%. In contrast, November experiences a milder climate with minimum temperatures at 2°C (36°F) and maximums soaring to 36°C (97°F), accompanied by an average temperature of 15°C (60°F). Additionally, November has less precipitation at 28 mm (1.1 in) over just 5 days, and humidity decreases slightly to 69%. For more details on the weather in November, check Manjimup weather in November.

When comparing the weather in September and December, September experiences a broader temperature range with minimums dropping to 0°C (33°F) and maximums reaching 27°C (82°F), while December boasts higher average and maximum temperatures, peaking at 37°C (99°F). Precipitation is notably higher in September, with 63 mm (2.5 in) recorded over 11 days, in contrast to December’s 16 mm (0.6 in) over just 3 days. Additionally, September has a higher humidity level at 74%, compared to December’s 68%. For a detailed overview of December conditions, you can check Manjimup weather in December.

Compare Manjimup's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Manjimup

September in Manjimup marks a transition into spring, characterized by a delightful mix of mild temperatures and increased rainfall. Compared to the cooler, drier winter months, this time of year brings a refreshing rise in average temperatures with occasional warm days peaking at 27°C, while the crisp mornings still remind us of winter's lingering presence. With around 11 days of precipitation contributing to a total of 63 mm, September is one of the wetter months, enhancing the lushness of the landscape. The humidity also rises, reaching about 74%, creating a unique atmosphere that contrasts sharply with the dry and cooler semester that precedes it. Discover more about the annual weather patterns in this charming region by visiting Manjimup Climate.