September Weather in Dampier, Australia

Last updated: February 25, 2025

In Dampier, Australia, September welcomes a delightful transition into spring, characterized by warm temperatures and crystal-clear skies. The month boasts a maximum temperature of 32°C (90°F), with an inviting average of 24°C (76°F), making it perfect for outdoor activities. Nights are comfortably cool, dropping to a minimum of 16°C (62°F). Remarkably, precipitation is non-existent, with 0 mm recorded over the month, allowing for uninterrupted sunshine and enjoyment of the stunning coastal scenery. Humidity levels rest at a comfortable 41%, ensuring the weather remains pleasant and enjoyable throughout the month.

September Temperature in Dampier

In September, temperatures in Dampier, Australia begin to warm up as spring approaches, showcasing a pleasant shift from the cooler depths of winter. The minimum temperature settles at a mild 16°C (62°F), while the average climbs to a comfortable 24°C (76°F), making outdoor activities more inviting. The maximum temperature reaches a toasty 32°C (90°F), hinting at the hotter days to come later in the year. This gradual increase in warmth not only lights up the landscape but also marks the transition into a season of blossoming vitality, setting the stage for the hotter months ahead.

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

The chart illustrates September temperature patterns in Dampier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec868587847771707176798286
Data source: Temperature data for Dampier 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 Dampier

In Dampier, Australia, the month of September marks a notable dry spell, as the region recorded 0 mm of precipitation over the entire month, continuing the trend of minimal rainfall that began in August. This stark lack of rain follows a series of wetter months earlier in the year, particularly February and March, which saw substantial downpours of 97 mm and 99 mm, respectively. As the dry season sets in, this trend is further amplified by similarly low precipitation totals expected in October and November, where rainfall remains absent. The transition from the wet to dry season showcases Dampier's unique climate patterns, emphasizing its capacity for prolonged drought periods, making the brief showers of earlier months feel all the more crucial.

September Precipitation Trends in Dampier

The chart displays monthly precipitation patterns in Dampier, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4297991518225101031
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dampier

As September dawns in Dampier, Australia, a noticeable shift in humidity becomes apparent. With levels dropping to a comfortable 41%, September marks a significant departure from the humid peak of the earlier months, reflecting a steady decline from the sweltering heights of February's 82%. This trend continues to descend toward the more arid conditions of October and November, where humidity levels dip even further to 40% and 38%, respectively. The transition into spring not only brings relief from the oppressive moisture but also hints at the approach of a drier season, making September a refreshing time for residents and visitors alike.

September Average Humidity in Dampier

This chart illustrates the average monthly humidity levels in Dampier, 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.
JanFebMarAprMayJunJulAugSepOctNovDec69%82%80%71%63%58%54%49%41%40%38%52%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dampier

As September rolls into Dampier, Australia, the UV Index remains notably high, registering at 13, categorized as extreme. This trend follows the pattern established throughout the year, where the UV Index frequently peaks during the warmer months, particularly from January to March and again in November. With a consistent burn time of just 10 minutes, residents and visitors alike are reminded to take precautions against potential sunburn, as the sun’s intensity shows little sign of easing. Observing these high levels is essential for maintaining skin health and enjoying the outdoors safely. For more detailed information, check out the Dampier UV Index.

Maximum UV Index Levels in Dampier for September

The chart shows the monthly maximum UV Index (UVI) for Dampier 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.
JanFebMarAprMayJunJulAugSepOctNovDec151514119781113141515
Data source: Dampier 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 Dampier

September in Dampier, Australia, is a delightful transition into the sunny embrace of spring, boasting 311 hours of sunshine. This month continues the trend of increasing daylight that starts from the cooler winter months, hinting at the approach of warmer days ahead. Notably, compared to the previous months, September exhibits a robust rise in sunshine hours, echoing the surge seen in August with 308 hours. As the year progresses, there’s a clear upward momentum culminating in the spectacular 343 hours of sunlight expected in October. This steady increase not only uplifts the spirits of locals and visitors alike but also marks a vibrant shift towards a more radiant and inviting season.

Monthly Sunshine Duration in Dampier: September Highlighted

The September sunshine duration represents the total number of hours Dampier 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.
JanFebMarAprMayJunJulAugSepOctNovDec279h300h318h297h297h275h298h308h311h343h342h355h
Data source: Dampier September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dampier During September

In Dampier, Australia, September boasts an impressive 84% chance of sunny weather, tying with August for one of the sunniest months of the year. This consistency in sunshine follows a notable upward trend from the cooler, cloudier months of June and May, which experience chances of sun at just 50% and 62%, respectively. As the year progresses, the likelihood of clear skies only increases, with October reaching a striking 90%. This pattern not only highlights September as a favorable time for outdoor activities but also suggests that the region transitions into its more radiant months, ensuring that locals and visitors alike can bask in the beautiful Australian sun.

Percentage of Sunny Days in September in Dampier

The chart illustrates the percentage of sunny days in Dampier 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 Dampier experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%63%78%84%62%50%79%84%84%90%75%90%
Data source: Dampier September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dampier in September

In Dampier, Australia, the rhythm of daylight unfolds with a gentle ebb and flow throughout the year. As September arrives, residents enjoy 11 hours of daylight, mirroring the preceding months of August and October, creating a seamless transition from winter’s shorter days. Following the extended daylight of January and February, the gradual dimming during the mid-year culminates in a modest peak with September’s consistent light. The approach of spring suggests a hint of longer days ahead, as daylight begins to lengthen again. This cyclical pattern not only marks the changing seasons but also invites the vibrant outdoor activities that spring brings, making September a delightful time for exploration in Dampier.

Average Daylight Hours in Dampier for September

The chart illustrates the variation in daylight duration in Dampier throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 13m12h 46m12h 10m11h 35m11h 6m10h 52m10h 59m11h 24m11h 58m12h 33m13h 5m13h 21m
Data source: Dampier daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Dampier

As September arrives in Dampier, Australia, the average wind speed begins to pick up, reaching 5.8 m/s (13 mph). This marks a notable increase from the calm winds of the winter months, particularly July, which recorded an average wind speed of 4.6 m/s (10 mph). The trend continues into October and November, where speeds hold steady at 5.8 m/s (13 mph) and 5.7 m/s (13 mph) respectively. This slight rise indicates a refreshing change in the coastal atmosphere, inviting locals and visitors alike to enjoy the invigorating breezes as they usher in the warmer months ahead. Notably, the average wind speeds gradually rise towards December, where they peak at 6.3 m/s (14 mph), suggesting that the spring and summer seasons in Dampier promise more vibrant winds perfect for sailing and outdoor activities.

Average September Wind Speed in Dampier

The chart displays monthly wind speed patterns in Dampier, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.15.44.74.64.96.04.65.15.8 m/s5.85.76.3
Data source: Dampier September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Dampier Compares to Other Months

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

In September, the weather is pleasantly warm, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 32°C (90°F) and very low humidity at 41%. With no recorded precipitation, it is an ideal time for outdoor activities. In contrast, January sees significantly hotter conditions, with temperatures soaring from a minimum of 25°C (77°F) to as high as 41°C (106°F) and higher humidity levels at 69%. Additionally, January experiences some rainfall, totaling 42 mm (1.7 in) over about four days, making it a much wetter month. For more details on the weather during this time, you can check out Dampier weather in January.

September and February present distinctly different weather patterns. In September, temperatures range from a mild 16°C (62°F) at night to a warm 32°C (90°F) during the day, with an average of 24°C (76°F) and no recorded precipitation, resulting in a humidity level of just 41%. In contrast, February features significantly warmer temperatures, with a minimum of 24°C (76°F), an average of 29°C (85°F), and a scorching maximum of 38°C (101°F). This month also sees a considerable amount of rainfall, totaling 97 mm (3.8 in) over four days, contributing to a higher humidity of 82%. For more details on February's weather, visit Dampier weather in February.

When comparing the weather in September and March, September showcases a more moderate climate with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 32°C (90°F). The month experiences no precipitation, resulting in a comfortable humidity level of 41%. In contrast, March is significantly warmer, with average temperatures peaking at 39°C (102°F) and a higher minimum of 24°C (76°F). This month also sees a considerable amount of rainfall, accumulating to 99 mm (3.9 in) over four days, accompanied by elevated humidity levels at 80%. For more detailed insights, check out Dampier weather in March.

In comparing the weather of September and April, it’s clear that April tends to be warmer and more humid. September boasts a comfortable average temperature of 24°C (76°F), with maximum temperatures reaching up to 32°C (90°F) and no precipitation, indicating dry conditions. In contrast, April has a higher average temperature of 29°C (84°F) and peaks at 36°C (96°F), accompanied by some rainfall, totaling 15 mm over two days. Additionally, April's humidity level at 71% creates a much more muggy atmosphere compared to the drier 41% humidity of September. For more details on April's weather, you can check Dampier weather in April.

In comparing the weather of September and May, we observe that both months experience warm temperatures, with September averaging 24°C (76°F) and May slightly warmer at 25°C (77°F). The maximum temperatures are similar, peaking at around 32°C (90°F) in September and 32°C (89°F) in May. However, May is noticeably more humid, with humidity levels at 63%, compared to September's lower 41%. Furthermore, May sees a small amount of precipitation, totaling 18 mm (0.7 in) over just one day, while September remains completely dry with no precipitation recorded. For more detailed information, you can visit Dampier weather in May.

September generally experiences warmer temperatures compared to June, with a minimum of 16°C (62°F) and an average high reaching 32°C (90°F), while June’s temperatures range from a minimum of 13°C (55°F) to a maximum of 28°C (82°F). Additionally, September boasts dry conditions with no recorded precipitation, while June sees some damp weather, accumulating 22 mm (0.8 in) of rain over two days and higher humidity levels at 58%. For more specific details, you can refer to the Dampier weather in June.

In comparing the weather of September and July, September tends to be warmer with average temperatures reaching 24°C (76°F) and maximums soaring up to 32°C (90°F). In contrast, July experiences cooler temperatures, averaging 21°C (71°F) with maximums around 27°C (82°F). Additionally, September boasts dry conditions with no recorded precipitation and lower humidity levels at 41%, whereas July has some slight precipitation at 5 mm (0.2 in) and higher humidity at 54%. For more details about July conditions, you can check Dampier weather in July.

In comparing the weather of September and August, September offers a slightly warmer experience, with average temperatures reaching 24°C (76°F) compared to August's 22°C (71°F). Notably, September experiences a minimum temperature of 16°C (62°F), which is higher than August's 14°C (57°F). Both months have low precipitation, with September recording no precipitation and a humidity level of 41%, while August sees minimal rain at 1 mm and higher humidity at 49%. For those interested in the specifics of August weather, details can be found here: Dampier weather in August.

In September, the weather features a minimum temperature of 16°C (62°F) and averages around 24°C (76°F), reaching a maximum of 32°C (90°F) with low humidity at 41%. October brings slightly warmer conditions, with minimum temperatures rising to 18°C (65°F) and an average of 26°C (79°F), peaking at 35°C (95°F). Despite the increase in temperatures, both months enjoy dry conditions, with no recorded precipitation. Humidity remains relatively consistent, at 41% in September and a marginally lower 40% in October. For more detailed information on October weather, you can visit Dampier weather in October.

In September, the weather features milder temperatures with a minimum of 16°C (62°F) and a comfortable average of 24°C (76°F), reaching a maximum of 32°C (90°F). The humidity sits at 41%, and there is no recorded precipitation, making it a dry month. In contrast, November brings warmer conditions, starting at a minimum of 20°C (69°F) and averaging 28°C (82°F), with maximum temperatures climbing to 36°C (96°F). Although the humidity decreases slightly to 38%, November still maintains its dry status with no precipitation. For more information on the weather in November, you can visit Dampier weather in November.

In September, the weather is generally milder, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 32°C (90°F) and an average of 24°C (76°F). The month is characterized by a dry spell, with no recorded precipitation and a humidity level of 41%. In contrast, December brings warmer conditions, featuring minimum temperatures of 21°C (70°F) and maximums peaking at 39°C (102°F), with an average of 30°C (86°F). Additionally, December experiences slight precipitation, with 31 mm (1.2 in) recorded over just one day, along with increased humidity at 52%. For more detailed insights, check out Dampier weather in December.

Compare Dampier's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Dampier

In September, the weather in Dampier showcases a delightful transition into spring, characterized by warm temperatures and not a drop of rain, making it a standout month compared to the rest of the year. With clear skies and a comfortable average of around 24°C, the humidity remains low at 41%, promoting an inviting atmosphere perfect for outdoor activities. This month contrasts sharply with the rainy season that follows, making it an ideal time for visitors and locals to enjoy the sunshine and vibrant landscapes. Discover more about the dynamics of Dampier weather throughout the year at Dampier Climate.