September Weather in Streaky Bay, Australia

Last updated: February 25, 2025

In September, Streaky Bay, Australia experiences a delightful transition into spring, showcasing a maximum temperature of 31°C (88°F) and an average of 15°C (59°F). Visitors can expect milder nights with temperatures dipping to a minimum of 6°C (44°F). The month sees approximately 23 mm (0.9 in) of precipitation spread over 4 days, highlighting the occasional spring shower amidst mostly clear skies. With a humidity level of 64%, the coastal breeze adds a refreshing touch, making it an ideal time to explore the scenic beauty and vibrant local culture of this charming destination.

September Temperature in Streaky Bay

In September, Streaky Bay experiences a delightful transition as winter gives way to spring, marked by mild temperatures perfect for outdoor adventures. The average temperature hovers around 15°C (59°F), with nighttime lows of 6°C (44°F) that gently embrace the coolness of early spring. Daytime highs, however, can reach a pleasantly warm 31°C (88°F), offering a taste of the impending heat of summer. This month sets a vibrant stage as the climate gradually shifts, moving from the cooler months of August, with similar lows of 5°C (42°F) and averages that remain steady, to the warmer days of October ahead. As the temperatures rise, so do the opportunities to explore the stunning coastal landscapes that echo the region's charm.

September Weather in Streaky Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Streaky Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717068655955555559636569
Data source: Temperature data for Streaky Bay 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 Streaky Bay

In September, Streaky Bay experiences a moderate precipitation level of 23 mm (0.9 in) spread over 4 days, continuing the trend of gradual rainfall that began in the preceding month. Following the notable peak in August with 49 mm (1.9 in) of rain, September sees a slight decrease, yet remains on par with earlier months in terms of consistency. The pattern of rain tends to cluster in the late winter and early spring months, indicating a transition towards the drier conditions typical of the summer season ahead. As the days grow longer and temperatures rise, September serves as a bridge between the lushness of winter and the forthcoming warmth, making it a crucial time for both the landscape and the local ecology.

September Precipitation Trends in Streaky Bay

The chart displays monthly precipitation patterns in Streaky Bay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec27137103035294923323617
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Streaky Bay

September in Streaky Bay, Australia, experiences a drop in humidity to 64%, continuing the trend of gradually decreasing moisture levels as the year progresses. Following a peak in April and May at 70%, the humidity begins to retreat, with August's 67% marking the last significant high before the spring season fully kicks in. This decline sets the stage for the coming months, as October and December both return to a lower 62%. Overall, the pattern reveals a seasonal ebb and flow, with Streaky Bay’s humidity illustrating a steady transition from the breezier winter months into the warmer spring days, maintaining a comfortable balance for residents and visitors alike.

September Average Humidity in Streaky Bay

This chart illustrates the average monthly humidity levels in Streaky Bay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec62%65%68%70%70%71%70%67%64%62%65%64%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Streaky Bay

In September, Streaky Bay experiences a rebound in its UV Index, reaching 8, which falls into the very high exposure category with a burn time of just 15 minutes. This marks a slight increase from the moderate levels observed in the colder months of June and July, where the UV Index was at 4. As spring approaches, outdoor enthusiasts should be mindful of the higher UV risks compared to the previous months, similar to the conditions seen in April. With the UV Index rising again as the year progresses, it’s crucial to stay protected while enjoying the sunny days ahead. For more detailed insights, check out the Streaky Bay UV Index.

Maximum UV Index Levels in Streaky Bay for September

The chart shows the monthly maximum UV Index (UVI) for Streaky Bay 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.
JanFebMarAprMayJunJulAugSepOctNovDec151412864468111315
Data source: Streaky Bay 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 Streaky Bay

As September unfolds in Streaky Bay, Australia, the sunshine remains abundant, boasting 283 hours of glorious sunlight. This month serves as a gentle transition between the colder winter months and the warming embrace of spring, showcasing a notable increase from June's 236 hours. The sunshine patterns reveal a promising upward trend, with September basking in more light than the previous months, yet still falling short of the peak brilliance experienced in the summer months of January and February. As the days grow longer and the temperatures rise, taking a stroll along the scenic bay or enjoying outdoor activities becomes even more appealing, allowing residents and visitors alike to revel in the natural beauty that Streaky Bay has to offer.

Monthly Sunshine Duration in Streaky Bay: September Highlighted

The September sunshine duration represents the total number of hours Streaky Bay 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.
JanFebMarAprMayJunJulAugSepOctNovDec291h306h316h274h252h236h247h261h283h325h330h358h
Data source: Streaky Bay September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Streaky Bay During September

In Streaky Bay, Australia, September heralds the arrival of increasingly sunny days, boasting a 69% chance of sunshine. This marks a delightful uptick from the cooler months of May and June, where the likelihood dipped to 45% and 51%, respectively. Following a pattern of fluctuating weather, September stands out as one of the most promising months for sunlight, outpacing April and August, both at 64% and 61%. As the region transitions from winter to spring, the emerging warmth hints at more frequent rays ahead, setting the stage for outdoor adventures as the sun begins to shine more consistently.

Percentage of Sunny Days in September in Streaky Bay

The chart illustrates the percentage of sunny days in Streaky Bay 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 Streaky Bay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%68%68%64%45%51%49%61%69%66%41%70%
Data source: Streaky Bay September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Streaky Bay in September

In Streaky Bay, Australia, September marks a pleasant transition from the shorter days of winter to the longer daylight hours of spring. With 11 hours of daylight, the month sees a slight increase compared to the constant 10 hours experienced in the preceding months of June through August. This gradual lengthening continues into October, where daylight reaches 12 hours, hinting at the vibrant energy of the upcoming summer months. As daylight durations shift from 14 hours in January to 10 hours in May, September’s position as a turning point emphasizes the return of warmth and growth, inviting the community and nature alike to embrace the rejuvenating spirit of spring.

Average Daylight Hours in Streaky Bay for September

The chart illustrates the variation in daylight duration in Streaky Bay throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 1m13h 14m12h 15m11h 14m10h 25m10h10h 12m10h 55m11h 53m12h 53m13h 47m14h 15m
Data source: Streaky Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Streaky Bay

As September arrives in Streaky Bay, Australia, the winds begin to shift, averaging a brisk 5.7 m/s (13 mph). This gentle increase from the quieter months of late winter signals a transition, with September showcasing more lively breezes compared to August's 4.9 m/s (11 mph). The winds steadily rise through the year, peaking in July at 6.4 m/s (14 mph), before settling into a refreshing cadence that continues into October. The upcoming months promise a delightful blend of moderate gusts and invigorating temperatures, making it an ideal time for outdoor activities along the coast. As nature stirs, the winds of September offer a sneak peek into the invigorating spring that awaits.

Average September Wind Speed in Streaky Bay

The chart displays monthly wind speed patterns in Streaky Bay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.15.84.84.34.65.56.44.95.7 m/s6.25.76.0
Data source: Streaky Bay September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Streaky Bay Compares to Other Months

The weather in Streaky Bay 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 Streaky Bay and find detailed weather information for every month.

September and January present distinct contrasts in weather patterns. September experiences milder temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 31°C (88°F), with an average of 15°C (59°F) and relatively low humidity at 64%. The month sees some rainfall, with about 23 mm (0.9 in) over four days. In contrast, January boasts significantly warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a scorching maximum of 41°C (106°F), and an average temperature of 22°C (71°F). Although January receives slightly more precipitation at 27 mm (1.0 in), it only experiences rainfall on two days, and the humidity remains close at 62%. For a more detailed look at January’s weather, visit Streaky Bay weather in January.

September and February present quite distinct weather patterns. September offers a cooler range of temperatures, with a minimum of 6°C and a maximum of 31°C, providing a pleasant average of 15°C. However, it also experiences slightly more precipitation, totaling 23 mm over 4 days with a humidity level of 64%. In contrast, February is generally warmer, with temperatures ranging from a minimum of 12°C to a maximum of 37°C, and an average of 21°C. This month sees less rainfall, with just 13 mm over 2 days, and a slightly higher humidity of 65%. For a more detailed look at February conditions, you can explore Streaky Bay weather in February.

September and March show notable differences in weather patterns. In September, temperatures range from a cooler minimum of 6°C (44°F) to a maximum of 31°C (88°F), with an average of 15°C (59°F). The month experiences about 23 mm (0.9 in) of precipitation over four days, accompanied by a humidity level of 64%. In contrast, March is generally warmer, with a minimum temperature of 12°C (53°F) and a maximum reaching up to 36°C (98°F), averaging 20°C (69°F). This month sees significantly less precipitation, only 7 mm (0.3 in) over just one day, and a slightly higher humidity level of 68%. For more detailed insights, you can check out Streaky Bay weather in March.

When comparing the weather in September and April, we see notable differences in temperature and precipitation patterns. September tends to be cooler overall, with an average temperature of 15°C (59°F), while April enjoys slightly milder conditions with an average of 18°C (65°F). Both months experience their share of warm days, but September can reach a maximum temperature of 31°C (88°F), similar to April's high of 32°C (90°F). Precipitation is more frequent in September, with 23 mm (0.9 in) spread over 4 days, compared to just 10 mm (0.4 in) falling over 2 days in April. Additionally, April tends to be moderately more humid at 70% compared to September's 64%. For more detailed insights into April's weather, check out Streaky Bay weather in April.

When comparing the weather in September and May, we see some notable differences. September offers a wider temperature range, with a minimum of 6°C (44°F) and a maximum reaching 31°C (88°F), reflecting the transition from winter to spring. In contrast, May's temperatures are milder, with lows of 7°C (45°F) and highs of 25°C (77°F), signifying the shift into autumn. Both months have similar average temperatures of 15°C (59°F), but September experiences less precipitation at 23 mm (0.9 in) over four days, compared to May's 30 mm (1.2 in) over five days. Humidity levels are slightly higher in May at 70% versus September's 64%. For more detailed information about May weather, you can check Streaky Bay weather in May.

When comparing the weather in September and June, we see notable differences in temperature and precipitation patterns. September experiences a broader temperature range, with minimums of 6°C and maximums reaching up to 31°C, leading to an average of 15°C. In contrast, June remains cooler, with minimum temperatures at 4°C and maximums only hitting 22°C, averaging 13°C.

In terms of precipitation, September has lighter rainfall at 23 mm over 4 days, whereas June sees more substantial rainfall of 35 mm across 6 days. Humidity levels are slightly lower in September at 64% compared to June's 71%. Overall, September tends to be warmer and drier, while June is cooler and wetter. For more detailed weather insights, you can check Streaky Bay weather in June.

In comparing the weather between September and July, September typically experiences warmer temperatures, with averages around 15°C (59°F) and maximums reaching up to 31°C (88°F), compared to July's average of 13°C (55°F) and maximum of 24°C (75°F). While both months have relatively mild minimum temperatures, September's heat is more pronounced, offering a more summery feel. Additionally, September has slightly less precipitation, totaling 23 mm (0.9 in) over about 4 days, contrasted with July's 29 mm (1.1 in) spread over 7 days. Humidity is also a bit lower in September at 64%, compared to July's 70%, making September a more comfortable month overall. For more details about July weather, check out Streaky Bay weather in July.

In comparing the weather of September to August, September tends to be warmer, with an average temperature of 15°C (59°F) compared to August's average of 13°C (55°F). September also sees a higher maximum temperature, reaching up to 31°C (88°F), whereas August peaks at 24°C (75°F). Precipitation is notably lower in September, with only 23 mm (0.9 in) over 4 days, compared to August's 49 mm (1.9 in) over 8 days. Humidity slightly decreases from August's 67% to September's 64%, indicating relatively comfortable conditions. For more detailed insights, visit Streaky Bay weather in August.

In September, temperatures range from a cool minimum of 6°C (44°F) to a warm maximum of 31°C (88°F), with an average of 15°C (59°F). The month sees relatively low precipitation at 23 mm (0.9 in) over 4 days, with humidity levels around 64%. In contrast, October brings slightly warmer conditions, with minimum temperatures rising to 8°C (47°F) and a higher maximum of 34°C (94°F), leading to an average temperature of 17°C (63°F). Precipitation also increases to 32 mm (1.3 in) over the same 4 days, while humidity remains comparable at 62%. For more detailed information on the weather in October, check out Streaky Bay weather in October.

In comparing the weather of September and November, it's evident that November tends to be warmer overall. While September sees an average temperature of 15°C (59°F) with a maximum of 31°C (88°F), November's average rises to 19°C (66°F), peaking at a higher maximum of 38°C (101°F). Additionally, precipitation increases slightly in November, with 36 mm (1.4 in) over 5 days compared to September's 23 mm (0.9 in) over 4 days. Humidity remains relatively consistent, with September at 64% and November at 65%. For more detailed insights into November weather, you can explore Streaky Bay weather in November.

September and December exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 6°C (44°F) to a maximum of 31°C (88°F), with an average of 15°C (59°F), while December sees a milder temperature range with a minimum of 10°C (50°F) and a maximum of 40°C (103°F), averaging 21°C (69°F). Precipitation is slightly lower in December, totaling 17 mm (0.7 in) over just 3 days, compared to September's 23 mm (0.9 in) across 4 days. Interestingly, humidity remains consistent at 64% for both months. For more detailed insights, you can check out Streaky Bay weather in December.

Compare Streaky Bay's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Streaky Bay

As September unfolds in Streaky Bay, it marks a transition to warmer days with a noticeable uptick in temperatures, offering a delightful contrast to the cooler winter months. While the average temperature hovers around a comfortable 15°C, residents and visitors can enjoy warmer peaks reaching up to 31°C. This month also witnesses a slight increase in humidity, settling at around 64%, contributing to a pleasantly mild atmosphere. Though there's a hint of rain with about 23 mm of precipitation across a few days, September’s weather generally heralds the onset of spring, inviting outdoor activities and exploration. For a deeper dive into the Streaky Bay climate and what to expect in different seasons, check out Streaky Bay Climate.