September Weather in Rainbow Beach, Australia

Last updated: February 25, 2025

September in Rainbow Beach, Australia offers a delightful blend of warm temperatures and refreshing breezes. With maximums soaring up to 34°C (94°F) and an average temperature of 19°C (67°F), this coastal paradise invites outdoor enthusiasts to explore its stunning landscapes. The minimum temperature dips to a cool 7°C (45°F), making early mornings refreshing. Visitors should be prepared for occasional showers, as the month experiences about 18 mm (0.7 in) of precipitation over 4 days, while the humidity hovers around 70%. This combination of warmth and moisture fosters a vibrant environment, ideal for enjoying the unique charm of Rainbow Beach.

September Temperature in Rainbow Beach

In September, Rainbow Beach starts to shake off the cool grip of winter, with temperatures gradually warming up. The minimum temperature rises to 7°C (45°F), while the average temperature reaches a pleasant 19°C (67°F), setting the stage for the transition into spring. The maximum can soar up to 34°C (94°F), signaling a comfortable environment perfect for outdoor activities and beach days. This month marks a noticeable shift from the cooler previous months, such as August, where temperatures lingered in the low teens. As the days get longer and warmer, September invites visitors to enjoy the vibrant beauty of Rainbow Beach in more inviting weather.

September Weather in Rainbow Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rainbow Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec787776716661616267717377
Data source: Temperature data for Rainbow Beach 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 Rainbow Beach

In September, Rainbow Beach experiences a notable drop in precipitation, recording only 18 mm (0.7 in) of rain over four days. This marks a continuation of the dry trend established in the preceding months, particularly August, which saw just 20 mm. As the region transitions into spring, the low rainfall hints at a shift towards drier weather patterns, setting the stage for the more substantial precipitation expected in October, where averages skyrocket to 163 mm (6.4 in). This cycle underscores the fluctuating climate of Rainbow Beach, illustrating a clear pattern of intermittent wet and dry spells that define its seasonal rhythm.

September Precipitation Trends in Rainbow Beach

The chart displays monthly precipitation patterns in Rainbow Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5811415595644538201816385120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rainbow Beach

As the seasons transition in Rainbow Beach, Australia, September brings a noticeable dip in humidity, hitting 70%, making it one of the drier months of the year. This decline follows a gradual decrease from the previous months, where humidity levels hovered in the low 70s. Interestingly, after peaking at 80% in the summer months of January through March, the humidity begins to taper off, signaling a shift towards more comfortable conditions. As October approaches, humidity levels slightly bounce back, yet the trend indicates that springtime in Rainbow Beach starts with refreshing, less humid days that invite outdoor exploration and enjoyment.

September Average Humidity in Rainbow Beach

This chart illustrates the average monthly humidity levels in Rainbow Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%80%77%73%72%70%72%70%72%77%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rainbow Beach

In September, Rainbow Beach experiences a UV Index of 10, signaling a very high risk of harm from unprotected sun exposure. With a burn time of just 15 minutes, it's essential for residents and visitors to take precautions when enjoying the outdoors. This trend continues from August, where the UV Index was also very high, indicating that as spring approaches, UV levels remain significant. Comparing this with the harsher summer months of January and February, where the UV Index soared to 15, it's clear that while September offers relief from the extreme levels, vigilance is still crucial. For more detailed information on UV trends throughout the year, check out Rainbow Beach UV Index.

Maximum UV Index Levels in Rainbow Beach for September

The chart shows the monthly maximum UV Index (UVI) for Rainbow Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec15151410756810121415
Data source: Rainbow Beach 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 Rainbow Beach

As September rolls in, Rainbow Beach transforms under a golden embrace of sunshine, recording an impressive 300 hours of sun. This marks a notable peak in daylight compared to the months preceding it, showcasing a trend of upward mobility as the seasons transition. After a dip in June with only 248 hours, the sunlit hours bounce back robustly, reflecting a consistent increase not just in September but extending into October and November. As we look ahead, the sunny promise of spring continues to loom, hinting at a vibrant, sun-drenched summer just around the corner. Embrace the warmth and take advantage of the outdoor splendor that this coastal paradise has to offer!

Monthly Sunshine Duration in Rainbow Beach: September Highlighted

The September sunshine duration represents the total number of hours Rainbow Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec278h282h284h278h263h248h265h293h300h301h322h330h
Data source: Rainbow Beach September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rainbow Beach During September

As September rolls around in Rainbow Beach, Australia, the likelihood of basking in sunshine is quite promising, with 66% chance of sunny weather. This marks a continuation of a trend seen in the winter months, where the chances of sunny days steadily increased from 59% in June to a commendable 71% in August. Although September dips slightly from the preceding month, it remains significantly higher than the percentages recorded earlier in the year. With summer on the horizon, this delightful blend of sun-laden days makes September an attractive time for visitors looking to enjoy the beautiful beaches and natural landscapes.

Percentage of Sunny Days in September in Rainbow Beach

The chart illustrates the percentage of sunny days in Rainbow Beach 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 Rainbow Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%48%42%58%61%59%70%71%66%56%33%45%
Data source: Rainbow Beach September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rainbow Beach in September

In September, Rainbow Beach enjoys a delightful 11 hours of daylight, marking a transition towards the longer days of spring. Observing the trends, it's fascinating how daylight gradually decreases from a peak of 13 hours in January to about 10 hours from May to July, before inching back up again. As the year progresses into October and November, the hours of sunlight surge once more, peaking at 13 hours, inviting residents and visitors alike to soak up the vibrant outdoor experiences that this picturesque destination has to offer. The rhythm of daylight here not only highlights the seasonal shifts but also enriches the coastal lifestyle, making every moment spent at Rainbow Beach a little more magical.

Average Daylight Hours in Rainbow Beach for September

The chart illustrates the variation in daylight duration in Rainbow Beach throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 32m12h 57m12h 12m11h 27m10h 50m10h 31m10h 40m11h 13m11h 56m12h 41m13h 22m13h 42m
Data source: Rainbow Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Rainbow Beach

As September unfolds in Rainbow Beach, Australia, the winds begin to stir with a refreshing vigor, averaging 3.2 m/s (7 mph). This uptick represents a slight revitalization from the calmer summer months, where winds hovered around the lower end of the scale, particularly in August with an average of just 2.5 m/s (6 mph). As spring emerges, the seasonal shift brings a consistent mix of gentle breezes, while the overall trend suggests a gradual increase in wind intensity leading up to the warmer months. Comparatively, the wind speeds during September mirror those of early spring in November and hint at a promising transition into the summer breezes ahead. This ideal balance of wind not only enhances the beach experience but also invigorates the local flora and fauna, marking a vibrant time in this coastal paradise.

Average September Wind Speed in Rainbow Beach

The chart displays monthly wind speed patterns in Rainbow Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.33.03.22.92.82.92.53.2 m/s2.83.13.1
Data source: Rainbow Beach September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Rainbow Beach Compares to Other Months

The weather in Rainbow Beach 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 Rainbow Beach and find detailed weather information for every month.

September and January present distinct weather patterns. In September, temperatures range from a cooler minimum of 7°C (45°F) to a warm average of 19°C (67°F), peaking at 34°C (94°F). With only 18 mm (0.7 in) of precipitation over 4 days, the humidity stands at 70%, making it a relatively dry month. In contrast, January experiences a warmer climate, with minimum temperatures of 18°C (65°F) and an average of 25°C (78°F), climbing to a maximum of 37°C (98°F). The month is noticeably wetter, recording 58 mm (2.3 in) of rain over 11 days, and humidity is higher at 79%. For more detailed insights, check out Rainbow Beach weather in January.

In comparing the weather of September and February, notable differences emerge in temperature, precipitation, and humidity. September typically experiences milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 34°C (94°F), with an average of 19°C (67°F). In contrast, February is significantly warmer, with temperatures ranging from a minimum of 18°C (65°F) to a peak of 38°C (100°F) and an average of 25°C (78°F).

Moreover, February sees a much higher amount of rainfall, totaling 114 mm (4.5 in) over about 15 days, compared to September's relatively dry 18 mm (0.7 in) over just 4 days. The humidity also rises in February, averaging 80% compared to September’s 70%. For those looking to understand the specific conditions in February, more details can be found at Rainbow Beach weather in February.

In comparing the weather of September and March, it's clear that March tends to be warmer and wetter. September experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of 19°C (67°F), while March starts off much milder, boasting a minimum of 17°C (63°F) and an average of 24°C (76°F). Additionally, September sees relatively low precipitation of 18 mm (0.7 in) over just 4 days, whereas March is quite rainy with 155 mm (6.1 in) across 21 days. Humidity also rises in March, averaging around 80%, compared to September's 70%. For more detailed information, you can check out Rainbow Beach weather in March.

When comparing the weather in September and April, notable differences emerge. September boasts a range of temperatures, with a minimum of 7°C (45°F) and a maximum of 34°C (94°F), making it a month with greater variability. In contrast, April features milder temperatures, with a minimum of 11°C (53°F) and a maximum of 31°C (88°F), creating a more consistently warm climate. In terms of precipitation, April is significantly wetter, receiving 95 mm (3.7 in) over 11 days, compared to September's 18 mm (0.7 in) over just 4 days. Additionally, humidity levels are higher in April at 77%, compared to September's 70%. For more details about April weather, visit Rainbow Beach weather in April.

When comparing the weather in September and May, we see some notable differences. September tends to be warmer, with maximum temperatures reaching up to 34°C (94°F), while May's peak is a cooler 27°C (82°F). Despite similar average temperatures of around 19°C (67°F) for both months, May experiences significantly more precipitation, with 64 mm (2.5 in) over 12 days compared to September's 18 mm (0.7 in) over just 4 days. Humidity levels are quite similar, hovering around 70% in September and slightly higher at 73% in May. For more specific insights, you can check out Rainbow Beach weather in May.

When comparing the weather in September and June, it's notable that September enjoys warmer temperatures overall, with average highs reaching 34°C (94°F), while June peaks at a much cooler 25°C (77°F). The minimum temperatures also reflect this, with September starting at 7°C (45°F) compared to June's 4°C (40°F). However, June experiences significantly more rainfall, with 45 mm (1.8 in) over about 8 days, whereas September sees a mere 18 mm (0.7 in) across just 4 days. Humidity levels are fairly consistent, hovering around 70% in September and slightly higher at 72% in June. For a closer look at what to expect, you can check the Rainbow Beach weather in June.

When comparing the weather in September and July, September tends to be warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (94°F), and an average of 19°C (67°F). In contrast, July enjoys cooler temperatures, with a range from 5°C (42°F) to 27°C (81°F) and an average of 16°C (61°F). Additionally, September experiences less precipitation, with only 18 mm (0.7 in) over four days, while July sees more rainfall totaling 38 mm (1.5 in) over seven days. Both months share the same humidity level of 70%, but September's warm temperatures and reduced rainfall make it feel distinctly different from the cooler, wetter conditions of July. For more information, you can check the Rainbow Beach weather in July.

In comparing the weather of September and August, September tends to be slightly warmer, with average temperatures reaching 19°C (67°F) compared to August's 17°C (62°F). The minimum temperatures in September are also higher, at 7°C (45°F), compared to August's 3°C (38°F). However, August experiences slightly higher precipitation at 20 mm (0.8 in) over 3 days, while September sees 18 mm (0.7 in) over 4 days. Humidity levels are fairly comparable, with August at 72% and September at 70%. For more detailed information, you can check Rainbow Beach weather in August.

September and October exhibit notable differences in weather patterns. September offers a wider temperature range, with lows of 7°C (45°F) and highs reaching up to 34°C (94°F), bringing an average of 19°C (67°F). In contrast, October sees slightly warmer temperatures, with a minimum of 11°C (52°F) and an average of 21°C (71°F), peaking at 35°C (95°F). However, October is significantly wetter, receiving 163 mm (6.4 in) of precipitation over 13 days, compared to just 18 mm (0.7 in) over 4 days in September. Humidity remains relatively similar, with September at 70% and October slightly higher at 72%. For those interested in specific conditions during this month, you can check out Rainbow Beach weather in October.

September and November present contrasting weather patterns. In September, temperatures range from a cool minimum of 7°C (45°F) to a warm maximum of 34°C (94°F), with an average of 19°C (67°F). The month sees relatively low precipitation of 18 mm (0.7 in) over just 4 days and humidity levels around 70%. In contrast, November features a notably warmer climate, with minimum temperatures rising to 12°C (53°F) and maximums reaching 38°C (100°F), resulting in a higher average of 23°C (74°F). This month also experiences increased rainfall, totaling 85 mm (3.3 in) over 11 days, along with higher humidity at 77%. For a more detailed look, check out the Rainbow Beach weather in November.

September and December present quite a contrast in weather conditions. In September, temperatures range from a cool 7°C (45°F) at night to a warm average of 19°C (67°F) during the day, with maximums reaching up to 34°C (94°F). Precipitation is minimal, with just 18 mm (0.7 in) over about four days, and humidity sits around 70%.

In comparison, December is significantly warmer and wetter. The minimum temperature only drops to 17°C (63°F) while the daily average reaches 25°C (77°F), with maximums soaring to 38°C (101°F). Rainfall increases substantially, totaling 120 mm (4.7 in) across about twelve rainy days, and humidity climbs to 80%. This shift indicates a more tropical climate in December, making it a stark difference from the dry warmth of September. For more details on December weather, you can check Rainbow Beach weather in December.

Compare Rainbow Beach's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Rainbow Beach

As September arrives in Rainbow Beach, the weather transitions into a delightful early spring, showcasing warm days and cool nights. With maximum temperatures reaching a comfortable 34°C (94°F) and averages settling around 19°C (67°F), this month offers a refreshing reprieve from the winter chill. Although brief precipitation is noted, with just a few rainy days, the overall dryness and moderate humidity levels make for enjoyable outdoor activities. Compared to hotter summer months, September's climate is pleasantly mild, making it an ideal time for beachgoers and nature lovers alike. For a more detailed look at how September's weather compares with the rest of the year, be sure to visit Rainbow Beach Climate.