September Weather in Mossman, Australia

Last updated: February 25, 2025

Experience the delightful weather of Mossman, Australia in September, where temperatures soar to a maximum of 28°C (83°F), settling to a pleasant average of 21°C (70°F). The monthly minimum dips to a cool 10°C (50°F), creating a refreshing contrast. With 24 mm (0.9 in) of precipitation spread over 8 days, the landscape flourishes, enhancing the rich greenery characteristic of the region. Enjoy a comfortable humidity level of 72%, making September an ideal time to explore the natural beauty of Mossman while basking in its mild and inviting climate.

September Temperature in Mossman

In Mossman, Australia, September marks a gentle transition from the cooler months to the warmer spring climate. With minimum temperatures settling at 10°C (50°F) and an average of 21°C (70°F), the month offers a comfortable embrace for outdoor activities. The maximum temperature peaks at 28°C (83°F), signifying a shift towards more inviting days. This consistent upward trend becomes apparent as the region moves further from the winter chill, paving the way for October’s rising warmth. As the landscape awakens, September invites both locals and visitors to revel in the mild weather, making it an ideal time to explore the beauty of Mossman.

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

The chart illustrates September temperature patterns in Mossman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec777877747067676769747678
Data source: Temperature data for Mossman 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 Mossman

In Mossman, Australia, September marks a slight uptick in precipitation, with 24 mm (0.9 in) of rain spread across 8 days. This is a modest increase compared to the dry months of July and August, which recorded their lowest totals with only 42 mm (1.7 in) and 23 mm (0.9 in), respectively. The gradual transition into spring signals a resurgence of moisture following the drier winter months, hinting at an upcoming active wet season. As the year progresses, precipitation amounts are set to rise, especially from October onwards, where an increase to 49 mm (1.9 in) is forecasted, making the early signs of spring a harbinger of the lush green landscape to come.

September Precipitation Trends in Mossman

The chart displays monthly precipitation patterns in Mossman, 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.
JanFebMarAprMayJunJulAugSepOctNovDec42527929514358494223244955203
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mossman

In September, Mossman, Australia, experiences a slight dip in humidity, averaging around 72%. This marks a continuation of the trend seen since the mid-year months, where humidity has been gradually decreasing from a peak of 83% in March. As the region transitions from the humid winter to the warmer spring months, the drop to 72% is indicative of a shift towards more comfortable conditions. Looking back, August's humidity was relatively higher at 75%, but as September unfolds, the environment becomes a bit less muggy, setting the stage for the coming warmer months with an anticipated gradual rise again in October. Overall, September balances the lingering humidity of winter with hints of the warmer, drier days ahead.

September Average Humidity in Mossman

This chart illustrates the average monthly humidity levels in Mossman, 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%81%83%80%78%78%71%75%72%73%74%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mossman

In September, Mossman, Australia, experiences a high UV Index of 14, placing it in the extreme exposure category with a burn time of just 10 minutes. This trend of intense UV radiation continues from the previous months, illustrating a consistent pattern of extreme sun exposure typical for this time of year. Interestingly, while the UV Index slightly decreases from August's peak of 12, it remains significant, urging residents and visitors alike to prioritize sun safety. As the seasons transition, the UV Index will fluctuate, but the high levels in early spring serve as a reminder of the importance of sun protection. Stay informed about sun safety recommendations and check the latest updates at Mossman UV Index.

Maximum UV Index Levels in Mossman for September

The chart shows the monthly maximum UV Index (UVI) for Mossman 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.
JanFebMarAprMayJunJulAugSepOctNovDec16161513108101214151516
Data source: Mossman 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 Mossman

As September rolls in, Mossman, Australia, basks in the glow of 297 hours of sunshine, marking a notable uptick from the previous months. This late winter month heralds the peak of daylight, setting the stage for October's impressive 318 hours. Following a pattern of gradual increase, the sunshine hours have steadily crept up from 211 hours in January to the robust totals seen in spring. With each passing month, the skies have opened wider, leading to a vibrant crescendo in light that not only brightens the landscape but also enhances the spirit of the community. As the days grow longer, the warmth invites both locals and visitors to embrace the outdoor lifestyle that Mossman is renowned for.

Monthly Sunshine Duration in Mossman: September Highlighted

The September sunshine duration represents the total number of hours Mossman 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.
JanFebMarAprMayJunJulAugSepOctNovDec211h246h273h278h277h252h274h289h297h318h317h314h
Data source: Mossman September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mossman During September

As September arrives in Mossman, Australia, the likelihood of sunny weather presents a delightful transition into spring. With a 42% chance of sunshine, this month marks a notable increase from the relatively gloomy winter months of June, July, and August. The shift toward sunnier days from the year’s earlier months indicates a gradual warming trend, following the crisp, cool air of winter. As temperatures rise further into October, where the chances climb to 56%, September serves as an inviting precursor to the more radiant days ahead. Thus, visitors and locals alike can anticipate a refreshing blend of sunny spells amidst the lingering traces of winter, making it a perfect time for outdoor activities and exploration.

Percentage of Sunny Days in September in Mossman

The chart illustrates the percentage of sunny days in Mossman 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 Mossman experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%12%28%31%53%33%40%46%42%56%42%40%
Data source: Mossman September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mossman in September

As September unfolds in Mossman, Australia, the daylight duration continues the gradual transition characteristic of the region. With 11 hours of daylight, the month maintains the steady pattern observed since April, suggesting a stable rhythm as the days begin to lengthen toward the upcoming spring. This trend of consistent daylight, following the peak of 12 hours seen in the early months of the year, hints at nature's subtle preparations for a shift into the warmer, brighter months ahead. October will soon usher in an increase to 12 hours, marking a refreshing return to longer days, but for now, the tranquil balance of September offers a moment of settled brightness.

Average Daylight Hours in Mossman for September

The chart illustrates the variation in daylight duration in Mossman throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 58m12h 37m12h 9m11h 42m11h 19m11h 8m11h 14m11h 33m11h 59m12h 27m12h 51m13h 4m
Data source: Mossman daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mossman

As September unfolds in Mossman, Australia, the average wind speed picks up to 3.6 m/s (8 mph), marking a noticeable increase from the previous months. This gentle breeze contrasts with the calmer summer months, where January and February saw averages below 2 m/s. The transition into spring is characterized by a gradual rise in wind speed, peaking in September after a steady climb from the 2.1 m/s (5 mph) in July. August hints at this change with a brief uptick to 3.0 m/s (7 mph), but it’s September that truly signifies a shift. As nature begins to awaken, the invigorating winds herald the promise of warmer days ahead, creating an ideal atmosphere for outdoor adventures and a vibrant connection with the landscape.

Average September Wind Speed in Mossman

The chart displays monthly wind speed patterns in Mossman, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.82.52.52.92.32.13.03.6 m/s2.22.72.3
Data source: Mossman September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mossman Compares to Other Months

The weather in Mossman 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 Mossman and find detailed weather information for every month.

In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), with an average of 21°C (70°F), offering relatively mild and pleasant weather. Precipitation is moderate at 24 mm (0.9 in) over about 8 days, and humidity hovers around 72%. In contrast, January experiences much warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a blistering maximum of 34°C (94°F), averaging 25°C (78°F). However, January is notably wetter, receiving 425 mm (16.7 in) of rainfall spread over 22 days, while humidity increases slightly to 79%. For a more detailed comparison, you can check Mossman weather in January.

September and February showcase contrasting weather patterns. In September, temperatures range from a cool 10°C (50°F) at night to a comfortable 28°C (83°F) during the day, with an average of 21°C (70°F). The month sees relatively low precipitation of 24 mm (0.9 in) over just 8 days, accompanied by a humidity level of 72%. In contrast, February experiences warmer conditions with nighttime lows of 19°C (67°F) and daytime highs peaking at 34°C (94°F), averaging around 25°C (78°F). This month is notably wetter, with substantial rainfall totaling 279 mm (11.0 in) across 22 days, and humidity levels rising to 81%. For more detailed insights, check out Mossman weather in February.

When comparing the weather in September and March, there are notable differences in both temperature and precipitation. September typically enjoys milder temperatures with a minimum of 10°C (50°F) and an average of 21°C (70°F), peaking at a comfortable 28°C (83°F). In contrast, March experiences warmer conditions, starting with a minimum of 19°C (67°F) and reaching an average high of 33°C (92°F).

However, March also brings significantly higher precipitation, with about 295 mm (11.6 in) falling across 25 days compared to September's 24 mm (0.9 in) over just 8 days. Additionally, humidity levels rise from 72% in September to 83% in March, making the air feel more oppressive during the latter month. For more detailed insights into the weather specifics, you can check Mossman weather in March.

In comparing the weather between September and April, it's clear that April tends to be warmer and wetter. September features milder temperatures, with a minimum of 10°C (50°F) and an average of 21°C (70°F), while April sees a higher minimum temperature of 16°C (61°F) and averages around 23°C (74°F). The maximum temperatures in April can reach up to 31°C (89°F), compared to September's peak of 28°C (83°F). Additionally, April experiences significantly more rainfall, totaling 143 mm (5.6 in) over 18 days, while September receives only 24 mm (0.9 in) over 8 days. The humidity is also higher in April, sitting at 80% compared to September's 72%. For more detailed information about April weather, you can visit Mossman weather in April.

When comparing the weather in September and May, both months exhibit similar average temperatures, hovering around 21°C (70°F). However, September generally enjoys slightly warmer maximum temperatures, reaching up to 28°C (83°F), while May peaks at 28°C (82°F). In terms of precipitation, May is noticeably wetter, with 58 mm (2.3 in) of rainfall over 13 days compared to September’s 24 mm (0.9 in) across 8 days. Additionally, May experiences higher humidity levels at 78%, compared to September’s 72%. For a detailed look at May weather specifics, you can visit Mossman weather in May.

When comparing the weather in September and June, we see some intriguing differences. September features a slightly wider temperature range, with minimums around 10°C and maximums reaching 28°C, averaging 21°C. In contrast, June has a minimum temperature of 11°C and a maximum of 27°C, averaging cooler at 19°C. Precipitation in June is notably higher, with 49 mm over 12 days, compared to September's 24 mm over 8 days, indicating that June tends to be wetter. Humidity levels are also higher in June at 78%, compared to September's 72%. For more detailed insights, you can check Mossman weather in June.

In comparing the weather between July and September, we can see some notable differences. September enjoys a slightly higher average temperature of 21°C (70°F) compared to July's average of 19°C (67°F), while both months share similar maximum temperatures, reaching around 28°C (83°F) and 28°C (84°F) respectively. Interestingly, July experiences a bit more rainfall, with 42 mm (1.7 in) compared to September's 24 mm (0.9 in), although both months have the same number of rainy days at 8. Humidity levels are slightly higher in September at 72%, compared to July's 71%. For further details on July weather in this region, check out Mossman weather in July.

In comparing the weather between August and September, September shows a slight increase in average temperatures, rising to 21°C (70°F) from August’s 20°C (68°F). While both months experience similar minimum temperatures of 10°C (50°F), September sees a decrease in maximum temperatures, averaging 28°C (83°F) compared to August’s peak of 30°C (86°F). Precipitation levels in both months are closely matched, with September recording 24 mm (0.9 in) over 8 days, just slightly more than August's 23 mm (0.9 in) over 6 days. Humidity remains high in both months, but September's average humidity is marginally lower at 72% compared to August's 75%. For more detailed insights, you can refer to Mossman weather in August.

In comparing the weather between September and October, we see a notable increase in temperature, with October offering a minimum of 15°C (60°F) and a maximum of 33°C (91°F), compared to September's 10°C (50°F) minimum and 28°C (83°F) maximum. The average temperature remains relatively warm, rising slightly from 21°C (70°F) in September to 23°C (74°F) in October. However, October experiences increased precipitation, measuring 49 mm (1.9 in) over 6 days, in contrast to September's 24 mm (0.9 in) over 8 days. Humidity remains consistent, hovering around 73%. For more detailed insights, you can check Mossman weather in October.

In September, the weather presents a milder profile with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), and an average of 21°C (70°F). The month sees 24 mm (0.9 in) of precipitation over about 8 days, coupled with a humidity level of 72%. In contrast, November boasts warmer conditions, with a minimum temperature of 19°C (66°F) and a maximum reaching an impressive 38°C (100°F), resulting in an average of 24°C (76°F). This month experiences significantly more rainfall at 55 mm (2.2 in) across 12 days, alongside slightly higher humidity at 74%. For a detailed look at the weather in November, you can visit Mossman weather in November.

September and December showcase distinctly different weather patterns. In September, temperatures are milder, with averages around 21°C (70°F) and maximums reaching 28°C (83°F), accompanied by relatively low precipitation of 24 mm (0.9 in) over 8 days and humidity at 72%. In contrast, December experiences much warmer temperatures, with averages of 26°C (78°F) and highs soaring to 35°C (95°F). However, it also sees a significant increase in rainfall, totaling 203 mm (8.0 in) across 17 days, and slightly elevated humidity at 75%. To learn more about December's weather specifics, you can check Mossman weather in December.

Compare Mossman's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mossman

In September, Mossman welcomes a transition into spring, characterized by relatively mild temperatures and moderate humidity that sets it apart from the winter chill experienced in previous months. The afternoons feel pleasantly warm, while the cooler evenings create a comfortable contrast, making it an ideal time for outdoor activities. With a modest amount of rainfall spread over a few days, the landscape begins to flourish, hinting at the vibrant blooms to come in the following months. For an in-depth look at how these trends shape the region's overall climate, check out Mossman Climate.