Last updated: February 26, 2025
December in Mittagong, Australia, offers a mix of warmth and occasional wet spells. The maximum temperature peaks at a scorching 38°C (101°F), while the average settles comfortably at 19°C (66°F), making it a pleasant month for outdoor activities, albeit with some hot days. Nighttime brings cooler air, with minimums dipping to 9°C (48°F). Rainfall is frequent, with 99 mm (3.9 in) accumulated over 15 rain-soaked days, contributing to a humidity level of 71% that may make the air feel a bit muggier. Overall, December in Mittagong presents a vibrant tapestry of summer heat intertwined with refreshing rainfall, inviting residents and visitors to embrace the season's diverse weather conditions.
In December, Mittagong experiences a transition into the heart of summer, with temperatures reflecting a significant rise. The minimum temperature sits at a mild 9°C (48°F), perfect for those cool summer mornings. As the day progresses, the average temperature reaches 19°C (66°F), providing a comfortable warmth ideal for outdoor activities. However, the heat peaks with a maximum of 38°C (101°F), reminding residents to seek shade during the hottest parts of the day. Compared to earlier months, December's temperatures trend noticeably warmer, setting the stage for vibrant summer days filled with life and activity in this charming Australian town.
In Mittagong, Australia, December sees a notable increase in precipitation, with 99 mm (3.9 in) of rain falling over approximately 15 days. This month typically marks a transition into the wetter summer season, following November's 109 mm (4.3 in) of rainfall across 12 days. The trend of increasing precipitation from the dry winter months culminates in December, highlighting the region's shift towards a lush, vibrant landscape as the year draws to a close. With March usually standing out as the wettest month at 170 mm (6.7 in), December's rainfall lays the groundwork for the heavier deluges that follow, making it a pivotal month in reflecting the region's broader climatic patterns.
In Mittagong, Australia, December typically sees a humidity level of 71%, which reflects a subtle yet noticeable trend in the region's climate as the year progresses. Following a gradual decline from 68% in August to 64% in September and then 61% in October, humidity levels begin to rebound in the final months of the year. This uptick to 71% in December echoes the preceding months, where humidity hovered around the low to mid-seventies. The data suggests that while summer approaches, the air becomes more moisture-laden, hinting at a transition towards warmer, more humid conditions typical of Australian summer. This seasonal fluctuation is a reminder of Mittagong's dynamic climate, where humidity ebbs and flows, offering residents a varied yet intriguing atmospheric experience throughout the year.
In Mittagong, Australia, December marks a significant peak in the UV Index, soaring to an extreme level of 15 with a burn time as brief as 10 minutes. This trend of high UV exposure, prevalent from November's 12 to December's 15, underscores the need for vigilance during the summer months. Following the extremes of January and February, where the UV Index lingers around 14, residents and visitors must prioritize sun protection to avoid skin damage. As the sun’s intensity remains at harmful levels through this period, it's crucial to stay informed and take appropriate precautions. For more details, check the Mittagong UV Index.
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Amidst the lush landscapes of Mittagong, December shines the brightest with an impressive 321 hours of sunshine, marking the peak of the year for sunlight. This trend of increasing daylight hours culminates in a dramatic rise from the relatively milder November, which itself boasts 305 hours. As the year concludes, the transition from the cooler months—where June recorded only 215 hours—highlights a consistent upward trajectory through the warmer seasons. With September and October also showing significant increases to 285 and 296 hours respectively, it's clear that summertime brings an undeniable warmth and vibrancy to the region, inviting both locals and visitors to embrace the outdoor spirit of Mittagong.
In Mittagong, Australia, the likelihood of experiencing sunny weather in December stands at 30%, presenting a modest chance for sun as the year winds down. While this figure is somewhat higher than November's mere 19%, it reflects a notable dip compared to the sunnier months that precede it, particularly April and August, which boast probabilities of 61% and 59% respectively. This trend suggests that as the seasons shift toward summer, sunshine becomes more elusive during December, making those golden rays all the more precious for locals and visitors alike. With the majority of the year showcasing more favorable sun chances, December's weather might prompt residents to embrace the unpredictability of the Australian climate.
In Mittagong, Australia, the rhythm of daylight offers a captivating journey through the year. January and December boast the longest daylight durations at an impressive 14 hours, inviting sun-soaked adventures. As the calendar turns to February, the sun's presence gently wanes to 13 hours, followed by a steady decline through the autumn months, where daylight narrows to 11 hours in April and further to 10 hours in May. The winter months of June and July see the shortest days, with only 9 and 10 hours of light respectively. However, as spring approaches, daylight begins its gradual ascent once more, reaching 11 hours in September and climbing back to 13 hours by November. This cyclical dance culminates again in December, mirroring the new year with another 14-hour flourish of sunlight, celebrating the return of longer days and the promise of vibrant summer ahead.
As December blankets Mittagong, Australia, gentle breezes are a hallmark of the month, with an average wind speed of 2.6 m/s (6 mph). This reflects a slight dip compared to the preceding months, particularly after the consistent gusts found in July and August, which reached heights of 3.5 m/s (8 mph). Throughout the year, there's a noticeable trend of increasing wind speeds during the winter months, peaking mid-year, then tapering off as we transition into summer. By December, the wind returns to a calmer state, inviting a serene and picturesque end to the year, perfect for outdoor gatherings and festive enjoyment amidst friendly winds.
The weather in Mittagong changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mittagong and find detailed weather information for every month.
December and January showcase a transition in weather patterns, with January generally experiencing slightly warmer temperatures. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 38°C (101°F), with an average of 19°C (66°F) and significant precipitation totaling 99 mm (3.9 in) across 15 days, coupled with high humidity at 71%. In contrast, January sees a minimum of 8°C (47°F) and a maximum of 40°C (105°F), with an average temperature of 21°C (70°F). Precipitation decreases to 61 mm (2.4 in) over 12 days, while humidity remains relatively stable at 70%. For a closer look at January weather specifics, see Mittagong weather in January.
In December, the temperatures in Mittagong range from a minimum of 9°C (48°F) to a maximum of 38°C (101°F), with an average temperature of 19°C (66°F). The month experiences moderate precipitation, totaling 99 mm (3.9 in) over approximately 15 days and a humidity level of 71%.
In contrast, February offers slightly warmer temperatures, with an average of 20°C (67°F) and maximums reaching 39°C (103°F). Precipitation increases to 133 mm (5.2 in) over about 14 days, resulting in a slight uptick in humidity to 74%. The warmer weather and higher humidity in February create a different atmosphere compared to December. For more details on February's climate, visit Mittagong weather in February.
In December, the weather features a warm average temperature of 19°C (66°F), with maximum highs reaching up to 38°C (101°F). There's a relatively high precipitation level of 99 mm (3.9 in) over about 15 days, and humidity is around 71%. In contrast, March sees slightly cooler temperatures, with an average of 18°C (65°F) and highs peaking at 36°C (96°F). Precipitation increases to 170 mm (6.7 in) distributed over 16 days, and humidity rises slightly to 73%. For more specifics, you can check out Mittagong weather in March.
Comparing the weather in December and April reveals distinct seasonal variations. In December, temperatures range from a minimum of 9°C (48°F) to a scorching maximum of 38°C (101°F), with an average temperature of 19°C (66°F). The month experiences significant precipitation, averaging 99 mm (3.9 inches) over 15 days, and maintains a humidity level of 71%. In contrast, April sees cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 31°C (88°F), yielding an average of 15°C (60°F). Precipitation is much lighter at 34 mm (1.3 inches), spread over 6 days, and the humidity is slightly higher at 73%. For more details, you can visit Mittagong weather in April.
December and May showcase contrasting weather patterns. In December, temperatures soar from a minimum of 9°C (48°F) to a blistering maximum of 38°C (101°F), with an average temperature of 19°C (66°F). This month also experiences significant precipitation, with 99 mm (3.9 in) falling over 15 days, and humidity levels hovering around 71%. In stark contrast, May features a cooler climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 24°C (75°F), and an average of 12°C (53°F). Rainfall is less prevalent in May, totaling 54 mm (2.1 in) over just 6 days, with a similar humidity level of 72%. For a closer look, you can explore Mittagong weather in May.
Comparing the weather of December and June reveals significant differences in temperature and precipitation patterns. December enjoys a much warmer climate with minimum temperatures around 9°C (48°F) and maximums soaring up to 38°C (101°F), averaging 19°C (66°F). In contrast, June experiences much cooler conditions, with minimum temperatures dropping to 0°C (32°F) and a maximum of only 19°C (67°F), resulting in an average of just 9°C (49°F). Furthermore, December sees more precipitation, totaling 99 mm (3.9 in) over 15 days, while June has significantly less rainfall at 38 mm (1.5 in) over 8 days. Both months exhibit similar humidity levels, with December slightly higher at 71% compared to June’s 70%. For more detailed insights into June weather specifics, you can visit Mittagong weather in June.
When comparing the weather in December and July, it's clear that these months offer contrasting climates. December experiences much warmer temperatures, with daily averages reaching up to 19°C (66°F) and maximums soaring to 38°C (101°F), while July sees significantly cooler conditions, with average temperatures only reaching 9°C (48°F) and highs of 22°C (72°F). Additionally, December tends to be wetter, with 99 mm (3.9 in) of rainfall over 15 days, whereas July has a drier spell, recording only 35 mm (1.4 in) of precipitation over just 5 days. Humidity levels are relatively similar, hovering around 71% in December and 69% in July. For more details on July weather specifics, you can refer to this link: Mittagong weather in July.
December and August offer contrasting weather experiences. In December, temperatures can soar, ranging from a minimum of 9°C (48°F) to a scorching maximum of 38°C (101°F), with an average of 19°C (66°F). The month sees significant rainfall, totaling 99 mm (3.9 in) over 15 days, while humidity hovers around 71%. In contrast, August presents much cooler weather, with temperatures dipping as low as -1°C (31°F), peaking at 23°C (73°F), and averaging only 9°C (49°F). Rainfall is lighter during this month, with 59 mm (2.3 in) spread across just 6 days and a slightly lower humidity of 68%. For more details on August’s weather, you can visit Mittagong weather in August.
In comparing the weather of December and September, we see a significant variation in temperature and precipitation patterns. December boasts milder temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 38°C (101°F), with an average of 19°C (66°F). This month experiences more humidity at 71% and receives about 99 mm (3.9 in) of precipitation over 15 days. In contrast, September has cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 31°C (87°F), averaging just 12°C (54°F). The month is drier, with only 43 mm (1.7 in) of rain over 6 days and a slightly lower humidity of 64%. For more details on the weather specifics, refer to Mittagong weather in September.
In comparing the weather between October and December, we can see a noticeable shift in temperatures and humidity levels. December experiences a wider temperature range with a minimum of 9°C (48°F), an average of 19°C (66°F), and a maximum of 38°C (101°F), while October has cooler averages with a minimum of 2°C (37°F), an average of 15°C (59°F), and a maximum of 31°C (88°F). Precipitation levels remain fairly consistent with December receiving 99 mm (3.9 in) over 15 days, compared to October's 93 mm (3.7 in) over 13 days. Additionally, December has a higher humidity at 71%, compared to October's 61%, contributing to a more oppressive feeling in the air during the former month. For those interested in more details, you can check out Mittagong weather in October.
In December, the weather sees a slight increase in temperatures, with a minimum of 9°C and an average high of 38°C, compared to November's minimum of 5°C and maximum of 37°C. The average temperature in December is also warmer, sitting at 19°C versus November's 17°C. However, December experiences slightly less precipitation, totaling 99 mm over 15 rainy days compared to November's 109 mm in 12 days. Additionally, December has higher humidity levels at 71%, compared to 64% in November, contributing to a more muggy feel as the year wraps up. For a detailed look at the climate in November, you can visit Mittagong weather in November.
As December wraps Mittagong in its warm embrace, the weather stands out distinctly from other months. With sweltering maximum temperatures soaring up to 38°C (101°F) and an average of 19°C (66°F), the month feels vibrant and alive, drawing in visitors with its sunny charm. However, this warmth is balanced by 71% humidity and 99 mm of rainfall over approximately 15 days, infusing the air with a refreshing contrast to the heat. This combination not only makes for a unique December experience but also highlights the dynamic nature of Mittagong's climate. For a comprehensive understanding of what to expect throughout the year, explore Mittagong Climate.