Last updated: February 26, 2025
In Mullumbimby, Australia, September ushers in a delightful transition into spring, showcasing a pleasant average temperature of 17°C (63°F). Daily highs can reach a maximum of 30°C (86°F), perfect for outdoor adventures, while the cooler nights dip to a refreshing minimum of 9°C (48°F). Throughout the month, the region experiences light rainfall, accumulating around 41 mm (1.6 in) over roughly 6 days, ensuring the lush landscapes remain vibrant. With a moderate humidity level of 69%, September in Mullumbimby offers a balanced blend of warmth and moisture, making it an enticing time for nature lovers and explorers alike.
In Mullumbimby, Australia, September greets residents with a refreshing transition into spring. The temperatures begin to rise, with minimums hovering around 9°C (48°F), reflecting the cool nights typical of early spring. During the day, the warmth gradually builds to an average high of 30°C (86°F), making it a perfect time for outdoor activities and enjoying the blooming landscapes. The average temperature of 17°C (63°F) suggests a gradual warming trend from the cooler winter months, enticing locals and visitors alike to embrace the vibrant nature and comfortable weather as the season shifts. As the month unfolds, it's a delightful reminder of the more temperate days ahead.
September in Mullumbimby experiences a shift towards drier conditions as the month transitions from the wet winter months. With a total precipitation of 41 mm (1.6 in) over 6 days, it marks a notable decrease compared to the heavier rainfall typical in the preceding months of March (223 mm) and February (212 mm). This reduction continues the trend observed through the end of winter, where August saw just 35 mm (1.4 in) over only 4 days. As September progresses, the region gears up for the more substantial rainfall that October usually brings, creating a refreshing balance as the landscape readies itself for the spring bloom.
In Mullumbimby, Australia, September marks a transition, as the humidity dips to 69%, the lowest level of the year. Following the peak summer months, which saw humidity levels hover in the high 70s to 80s from January to April, there’s a noticeable decline through the latter half of the year. As winter approaches, the humidity gradually decreases, reaching its annual low in September. This drop suggests a shift towards drier conditions, paving the way for a resurgence in moisture as October and November bring increased humidity once more, hinting at the returning warmth of summer. The year thus unfolds with a rhythm of rising and falling humidity, echoing the seasonal changes that define this beautiful region.
September in Mullumbimby experiences a very high UV Index of 9, with a burn time of just 15 minutes, highlighting the need for sun safety as spring begins to bloom. This month continues the trend of elevated UV levels seen from the preceding winter months, where the UV Index subtly rose from 8 in August to 9. While it's an improvement from the extreme peaks of summer, caution is still advised, especially with the UV Index expected to climb again in the coming months. As outdoor activities become more popular, it’s essential to stay informed about sun exposure and protection strategies. For more detailed information, visit Mullumbimby UV Index.
UV Risk Categories
As the warm embrace of September envelops Mullumbimby, the town basks in an impressive 299 hours of sunshine, marking a delightful peak in daylight hours for the year. This pattern of increasing sunlight heralds the arrival of spring, following a consistent upward trend that began in August with 289 hours. The transition from the cooler winter months showcases the joy of longer days, leading into a vibrant summer ahead. Notably, November and December anticipate even more radiant days, with 326 and 328 hours respectively, illustrating a promising trajectory for those seeking sunny reprieves in this scenic Australian locale.
In Mullumbimby, Australia, September ushers in a promising 65% chance of sunny days, continuing the trend of increasing sunshine that begins in the winter months. The steady rise from July's 64% to August's 68% showcases the region's eagerness to embrace spring, creating a delightful atmosphere as the air warms and daylight hours lengthen. This progression indicates that as the year unfolds, the likelihood of bright, sunny weather in September remains robust, offering residents and visitors alike a refreshing reprieve from the cooler months. The positive trend not only adds to the area's charm but also enhances opportunities for outdoor exploration and enjoyment.
As September rolls in Mullumbimby, Australia, the days are just starting to extend once again, offering 11 hours of daylight after the winter months. This gradual increase in daylight reflects a larger seasonal trend, where the year transitions from a peak summer brightness of 13 hours in January and February to the shorter days of autumn, hitting a low of 10 hours in May through July. After a brief dip, September heralds the return of longer days, setting the stage for brighter months ahead. As the region prepares for October's increase to 12 hours, one can feel the invigorating shift of nature moving towards the warmth and vitality of spring and summer.
As autumn approaches in Mullumbimby, September marks a notable shift in the winds, bringing an invigorating average speed of 4.0 m/s (9 mph). This uptick in gusts contrasts with the gentler winds of the preceding summer months, where averages hovered around 2.9 to 3.4 m/s (6 to 8 mph). With the promise of rejuvenated breezes, September sets the stage for a transition, leading towards the more consistent wind patterns of spring. The invigorating gusts not only enhance the natural beauty of the region but also inspire outdoor activities, inviting both residents and tourists to revel in the vibrant atmosphere that accompanies this change in season.
The weather in Mullumbimby 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 Mullumbimby and find detailed weather information for every month.
Comparing the weather in September and January reveals notable differences. In September, temperatures range from a cooler minimum of 9°C (48°F) to a comfortable average of 17°C (63°F), peaking at a warm 30°C (86°F). The month sees moderate precipitation of 41 mm (1.6 in) over six days, accompanied by a humidity level of 69%. In contrast, January presents a significantly warmer climate, with minimum temperatures starting at 16°C (61°F), an average of 24°C (75°F), and maximum temperatures reaching up to 32°C (90°F). This month experiences higher precipitation of 94 mm (3.7 in) across twelve days, coupled with increased humidity at 78%. For more detailed insights into January's weather patterns, you can check the Mullumbimby weather in January.
In September, temperatures in Mullumbimby range from a mild minimum of 9°C (48°F) to a warm maximum of 30°C (86°F), with an average of 17°C (63°F). The month experiences relatively low precipitation, with only 41 mm (1.6 in) over about 6 days and humidity levels around 69%. In contrast, February brings significantly warmer weather, with minimum temperatures starting at 17°C (63°F) and peaking at a hot 34°C (93°F), averaging 24°C (75°F). However, February is also marked by much higher rainfall, totaling 212 mm (8.3 in) over 17 days and an increase in humidity to 80%. For more detailed insights, check out Mullumbimby weather in February.
September and March exhibit distinct weather patterns, reflecting the seasonal transition in their regions. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 30°C (86°F), with an average of 17°C (63°F). This month sees relatively low precipitation at 41 mm (1.6 in) spread over 6 days, with humidity at 69%. In contrast, March offers warmer conditions with minimum temperatures of 16°C (62°F) and highs reaching 32°C (90°F), averaging 23°C (73°F). However, it comes with significantly more rainfall, totaling 223 mm (8.8 in) over 21 days, alongside increased humidity at 80%. For more details on March weather, you can refer to Mullumbimby weather in March.
When comparing the weather in September and April, notable differences emerge. September typically features a minimum temperature of 9°C (48°F) and an average of 17°C (63°F), while April enjoys slightly warmer conditions with a minimum temperature of 12°C (54°F) and an average of 20°C (68°F). Both months can reach a maximum of 30°C (86°F), but April experiences significantly more rainfall, with 85 mm (3.4 in) over 14 days compared to September's 41 mm (1.6 in) over just 6 days. Additionally, April boasts higher humidity levels at 78%, against September's 69%. For more detailed weather insight, visit Mullumbimby weather in April.
When comparing the weather in September and May, we notice several distinctions. September typically sees a wider temperature range, with minimums dipping to 9°C (48°F) and maximums reaching up to 30°C (86°F). In contrast, May's temperatures are slightly milder, ranging from a minimum of 10°C (50°F) to a maximum of 26°C (78°F). Rainfall also differs, as May experiences more precipitation at 69 mm (2.7 in) over 12 days, while September has only 41 mm (1.6 in) over 6 days. Humidity is relatively similar in both months, averaging 69% in September and 73% in May, indicating a slightly more humid atmosphere in late spring. For more detailed insights into May's weather, you can refer to Mullumbimby weather in May.
When comparing the weather in September and June, September tends to be warmer overall, with average temperatures reaching 17°C (63°F) compared to June's average of 15°C (60°F). Notably, September features a higher maximum temperature of 30°C (86°F), allowing for hotter days, while June's temperatures peak at a milder 23°C (73°F). On the precipitation front, June is significantly wetter, receiving 86 mm (3.4 in) of rainfall over 12 days, in contrast to September's 41 mm (1.6 in) spread over 6 days. Humidity levels remain relatively consistent, with September at 69% and June slightly higher at 71%. For a closer look at weather specifics in June, you can refer to Mullumbimby weather in June.
In comparing the weather between September and July, September generally offers warmer temperatures, with an average of 17°C (63°F) and a maximum reaching 30°C (86°F), while July’s average temperature is cooler at 15°C (59°F), peaking at 23°C (74°F). Additionally, September experiences lower precipitation levels with 41 mm (1.6 in) over 6 days, compared to July's 64 mm (2.5 in) over 9 days. Humidity levels remain relatively similar, with September at 69% and July slightly higher at 70%. For more detailed insights, you can check Mullumbimby weather in July.
In comparing the weather between August and September, it is evident that September tends to be slightly warmer, with an average temperature of 17°C (63°F) compared to August's 15°C (60°F). The maximum temperatures also rise significantly, reaching up to 30°C (86°F) in September, while August peaks at 26°C (80°F). Both months experience a similar amount of precipitation, with September receiving 41 mm (1.6 in) over 6 days and August recording 35 mm (1.4 in) over just 4 days. Humidity levels are fairly comparable, with September at 69% and August slightly higher at 71%. For more detailed insights, you can visit Mullumbimby weather in August.
September and October present a transition in weather patterns, with both months featuring mild to warm temperatures. September boasts a minimum temperature of 9°C and an average of 17°C, peaking at 30°C, while October shows a slight increase in minimum and average temperatures, with lows of 11°C and an average of 19°C. Despite the warm conditions in both months, October experiences a significant uptick in precipitation, with 162 mm over 13 days compared to September's 41 mm over just 6 days. Humidity also rises slightly from 69% in September to 71% in October, contributing to a more humid atmosphere. For further details on specific weather patterns, you can explore Mullumbimby weather in October.
In September, the weather typically showcases a wide range of temperatures, with minimums around 9°C (48°F) and maximums reaching up to 30°C (86°F). The month averages a comfortable 17°C (63°F) while experiencing moderate humidity at 69% and only 41 mm (1.6 in) of precipitation over about 6 days. In contrast, November warms up slightly, with minimum temperatures rising to 13°C (57°F) and maximums peaking at 31°C (88°F). The average temperature also increases to 21°C (70°F), accompanied by higher humidity at 76% and more significant rainfall totaling 88 mm (3.4 in) spread across 12 days. For a closer look at November's weather patterns, check out Mullumbimby weather in November.
In comparing the weather of September and December, we see significant differences. September features a wider temperature range, with a minimum of 9°C and a maximum of 30°C, averaging 17°C, while December brings warmer temperatures, with minima around 17°C, maxima reaching 33°C, and an average of 23°C. Precipitation levels also vary dramatically; September experiences a modest 41 mm over six days, whereas December sees a substantial increase to 170 mm across 16 days, contributing to a rise in humidity from 69% in September to 80% in December. For those looking to explore more about the climate specifics, visit Mullumbimby weather in December.
As September unfolds in Mullumbimby, the weather offers a delightful transition from winter's chill to warmer spring days. With temperatures fluctuating between a refreshing minimum and a sunny maximum, this month stands out as a time of balance. While average humidity lingers at a comfortable level, the occasional rainfall, with about six wet days, adds a touch of freshness to the environment. September’s moderate climate sets the stage for the vibrant colors and blooming flora of spring, contrasting sharply with the hotter, drier months ahead. For a deeper understanding of the unique climate patterns in Mullumbimby, check out Mullumbimby Climate.