Last updated: February 25, 2025
In December, Foster, Australia experiences warm summer weather characterized by a maximum temperature of 34°C (94°F), providing ideal conditions for outdoor activities. The average temperature hovers around 16°C (62°F), while nighttime lows can drop to a cooler 10°C (49°F). The region receives about 79 mm (3.1 in) of rainfall across 9 days, contributing to a humidity level of 67% that adds a refreshing element to the otherwise warm days. Visitors can expect a mix of sunny afternoons and occasional showers, making this an invigorating time to explore all that Foster has to offer.
In Foster, Australia, the month of December marks the transition into summer, showcasing a delightful range of temperatures that invite outdoor exploration. With minimums around 10°C (49°F) and average highs soaring to 34°C (94°F), it’s a time when the warmth truly sets in, offering a perfect blend of sunny days and cooler evenings. Notably, the average temperature of 16°C (62°F) highlights a significant upswing from the cooler months preceding it, reflecting a trend of increasing heat as the year draws to a close. As the temperatures soar, locals and visitors alike revel in the vibrant atmosphere, enjoying the beautiful coastal landscapes that Foster is renowned for.
In December, Foster, Australia, experiences a notable shift in precipitation, receiving 79 mm (about 3.1 inches) of rain over 9 days. This month marks a transition into the wetter months of the year, as rainfall begins to pick up from the preceding months. Notably, December's precipitation aligns closely with that of October, but surpasses November's 74 mm. This pattern suggests that while the year wraps up, the region is still enjoying a mix of clear days and rain, paving the way for the lush green landscapes that characterize the Australian summer. As the average temperature rises, the interplay between rainfall and sunny days creates an inviting atmosphere for residents and visitors alike.
In Foster, Australia, December typically experiences a humidity level of 67%, reflecting a slight decline from the higher peaks seen in the mid-year months. The trend shows an upward ascent in humidity from the start of the year, reaching a notable 82% in July before gradually tapering off. As the year comes to a close, December's levels suggest a more comfortable environment compared to the 79% humidity of May, yet higher than the earlier months, creating a unique blend of summer warmth and moderate moisture. This cyclical fluctuation showcases Foster's evolving climate, with humidity levels generally peaking mid-year and soothingly subsiding as the year wraps up.
In Foster, Australia, December marks a return to extreme UV levels, matching the high intensity seen in January with an Index of 13 and a rapid burn time of just 10 minutes. This trend of heightened UV exposure tends to resonate from late spring through summer, as witnessed in the preceding months. Notably, the UV Index remains extreme during both December and January, underscoring the need for vigilant sun protection. As daylight hours increase, residents and visitors alike should stay informed and engaged with the UV Index to ensure safety under the Australian sun. For more details, check out the full report on the Foster UV Index.
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As December rolls in, Foster, Australia, shines brighter than ever, basking in an impressive 327 hours of sunshine—the highest for the entire year. This month not only marks the peak of sunny days but also showcases a striking upward trend in daylight hours. After a gradual decline from the peak of 305 hours in November, the increase in December illuminates a charming highlight in this coastal town’s calendar. The consistent rise from the winter months, where hours dipped to 195 in June, underscores Foster's vibrant and inviting atmosphere during the holiday season, making it a perfect destination for those seeking sun-soaked adventures and relaxation.
In Foster, Australia, December shines with the highest likelihood of sunny weather, boasting a 48% chance of sunshine. This marks a notable increase from the lower probabilities experienced in the late spring months, where November recorded just 32%. As the year progresses towards the summer, the trend clearly shows a pattern of rising sunny prospects, with December outpacing the rest of the year. Following the cooler months of winter, where chances hover around 34%, the welcome warmth of December truly sets the stage for outdoor activities and festive gatherings, inviting both locals and visitors to bask in the rays of summer sunshine.
In Foster, Australia, the ebb and flow of daylight throughout the year reveals a captivating rhythm. December marks the return of longer days, offering a generous 14 hours of daylight—mirroring the brightness of January and November. As summer approaches, daylight gradually peaks, starting the year off with its longest days in January. Following this vibrant period, a steady decline occurs from February through April, where daylight dwells at around 11 hours. The winter months of June and July bring the shortest days, with sunlight dwindling to just 9 hours. However, as spring emerges, daylight begins to stretch again, reaching 10 hours in August, and climbing back up to 13 hours by October. This cyclical dance of daylight not only highlights the seasonal transitions but also enriches the experience of life in Foster, fostering a deeper appreciation for each sunlit hour.
As the year winds down in Foster, Australia, December brings a gentle shift in the breeze, with an average wind speed of 4.7 m/s (11 mph). This marks a slight decline from the previous months, following a seasonal trend where the wind tends to ease as summer approaches. Notably, earlier months, particularly September, peak at 6.0 m/s (13 mph), showcasing a more vigorous character that tapers off leading into the festive season. While December’s softer gusts may inspire calm, they also set the stage for warmer days ahead, highlighting the transition from the brisk winds of winter to the mellow airs of a southern summer.
The weather in Foster 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 Foster and find detailed weather information for every month.
In December, the weather is characterized by a minimum temperature of 10°C (49°F) and an average temperature of 16°C (62°F), peaking at a maximum of 34°C (94°F). The month sees a significant amount of precipitation, totaling 79 mm (3.1 in) over 9 days, with humidity levels around 67%. In contrast, January offers slightly warmer temperatures, with a minimum of 11°C (52°F) and an average of 18°C (66°F), while still reaching a maximum of 34°C (94°F). Precipitation decreases to 42 mm (1.7 in) over just 5 days, and humidity is a bit lower at 64%. For a more detailed look at January weather, you can check Foster weather in January.
In comparing the weather between December and February, both months enjoy relatively mild temperatures, but February shows a slight increase in average temperature, from 16°C (62°F) in December to 18°C (64°F). The maximum temperatures also reflect this trend, with December reaching up to 34°C (94°F) compared to February’s peak of 32°C (89°F). Precipitation is lighter in February, with only 53 mm (2.1 in) over 7 days, compared to December's 79 mm (3.1 in) across 9 days. Humidity levels remain fairly similar, but February is marginally drier at 65% compared to December's 67%. For more detailed information about weather conditions, you can visit Foster weather in February.
December and March offer contrasting yet somewhat similar climates, with both months showing mild temperatures and a mix of sunny and rainy days. In December, the temperatures range from a minimum of 10°C (49°F) to a maximum of 34°C (94°F), with an average of 16°C (62°F) and a total precipitation of 79 mm (3.1 in) over about 9 days. On the other hand, March sees slightly cooler temperatures, with a low of 10°C (51°F) and a high of 32°C (91°F), while experiencing an average of 18°C (64°F) and less precipitation at 62 mm (2.4 in) over 8 days. Notably, March has a slightly higher humidity level at 70%, compared to December's 67%. For more details on the weather in March, you can check out this link: Foster weather in March.
In comparing the weather between December and April, December tends to be warmer, with average temperatures ranging from a minimum of 10°C (49°F) to a maximum of 34°C (94°F), while April sees slightly lower averages with temperatures between 9°C (48°F) and 26°C (79°F). Both months experience similar levels of precipitation, with December recording 79 mm (3.1 in) over 9 days, compared to April's 69 mm (2.7 in) also across 9 days. Additionally, April has higher humidity at 75% compared to December's 67%. For those interested in more detailed weather conditions during this time, check out Foster weather in April.
When comparing the weather in December and May, December tends to be warmer with average temperatures reaching 16°C (62°F) and a maximum of 34°C (94°F), while May has a cooler average of 13°C (55°F) and a maximum of 21°C (70°F). Additionally, December experiences slightly less precipitation at 79 mm (3.1 in) over 9 days, compared to May's 91 mm (3.6 in) across 12 days. Humidity levels are also higher in May, at 79%, compared to December's 67%. For more detailed insights, you can check Foster weather in May.
December and June showcase distinct weather patterns. In December, temperatures range from a mild 10°C (49°F) to a warm 34°C (94°F), with an average of 16°C (62°F). The month sees about 79 mm (3.1 in) of precipitation over roughly 9 days, with humidity levels around 67%. In contrast, June experiences cooler temperatures, with a minimum of 5°C (42°F) and a maximum of just 16°C (61°F), averaging at 11°C (52°F). It receives less rainfall at 61 mm (2.4 in) across 11 days, but the humidity is slightly higher at 81%. For more details on June weather in Foster, check out Foster weather in June.
In December, temperatures are significantly warmer, with a minimum of 10°C (49°F) and an average of 16°C (62°F), reaching a high of 34°C (94°F), which creates a more summer-like atmosphere. In contrast, July experiences cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 18°C (64°F), making it one of the cooler months of the year. Both months receive the same amount of precipitation at 79 mm (3.1 in), but December sees rainfall over 9 days compared to 15 days in July. Additionally, humidity levels are higher in July at 82% compared to 67% in December. For more details on July weather specifically, you can refer to Foster weather in July.
When comparing the weather in December and August, it’s evident that December is much warmer, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 34°C (94°F) and an average of 16°C (62°F). In contrast, August experiences cooler temperatures, with a range from 5°C (41°F) to a maximum of 18°C (65°F), and an average temperature of 10°C (51°F). Additionally, December sees less precipitation at 79 mm (3.1 in) over approximately 9 days, while August receives more rain, totaling 113 mm (4.4 in) over around 19 days. The humidity is slightly lower in December at 67%, compared to 80% in August. For more detailed insights on the weather in August, visit Foster weather in August.
The weather in December is notably warmer than in September, with average temperatures ranging from a minimum of 10°C to a maximum of 34°C, compared to September's cooler range of 5°C to 21°C. While December experiences lower precipitation (79 mm over 9 days) than September (98 mm over 14 days), the humidity levels are slightly lower in December at 67%, compared to September's 77%. This makes December feel hotter and drier, in contrast to the cooler and wetter conditions typical of September. For more information, check out Foster weather in September.
In December, the weather is generally warmer than in October, with average temperatures ranging from a minimum of 10°C (49°F) to a maximum of 34°C (94°F), compared to October's range of 7°C (45°F) to 26°C (79°F). While both months experience similar levels of precipitation, December sees a slightly lower total of 79 mm (3.1 in) over 9 days, compared to October's 82 mm (3.2 in) over 14 days. Humidity levels are also a bit lower in December, at 67% versus 71% in October, which contributes to a more comfortable feel despite the warmer temperatures. For more detailed insights, check out Foster weather in October.
In comparing the weather between November and December, we see a slight increase in temperatures, with December averaging 16°C (62°F) compared to November's 15°C (59°F). Maximum temperatures are also higher in December, reaching up to 34°C (94°F) versus November’s peak of 32°C (89°F). Precipitation in December totals 79 mm (3.1 in) over 9 days, which is marginally higher than November’s 74 mm (2.9 in) spread over 11 days. Additionally, December's humidity is slightly lower at 67% compared to November’s 71%. For more detailed insights, you can refer to Foster weather in November.
December in Foster brings a delightful warmth that distinguishes it from the cooler months of the year. With an average temperature that embraces the sun, the days are often filled with a vibrant energy that invites outdoor activities. However, it also brings a fair share of humidity and occasional rain, with nearly a third of the month experiencing precipitation. This blend of warmth and moisture creates a lush environment, making December a unique and inviting time to explore the beauty of Foster. For more in-depth insights about the weather patterns in this charming region, visit Foster Climate.