Last updated: February 25, 2025
January in Williamstown, Australia showcases a range of weather conditions, from soaring maximum temperatures reaching up to 43°C (110°F) to a refreshing average of 21°C (70°F). Nighttime lows can dip to 8°C (46°F), offering a notable contrast. This month experiences minimal rainfall, with only 16 mm (0.6 in) across two days, while the humidity level hovers around 41%. This blend of heat and occasional cool breezes makes January a dynamic time in Williamstown, perfect for both outdoor activities and enjoying the coastal charm.
In January, Williamstown, Australia, experiences a captivating range of temperatures, showcasing the essence of summer. The month starts off with a cool minimum of 8°C (46°F), warming up to a comfortable average of 21°C (70°F), before hitting a scorching maximum of 43°C (110°F). This striking contrast signals vibrant summer days, perfect for beach outings. As the month progresses into February, temperatures begin to cool slightly, with minimums dipping to 7°C (45°F) and averages falling to 19°C (67°F), yet the heat can still hit a high of 38°C (100°F). This gradual decline continues through the months, with March and onward showcasing a steady drop, leading to milder conditions in the cooler months. Overall, January stands out as the peak of warmth, a gateway to the sun-soaked beauty of an Australian summer.
In January, Williamstown experiences a modest precipitation total of 16 mm (0.6 in) spread over just two days. This marks the beginning of the year with relatively low rainfall, setting a trend that is mirrored in December, which also records 16 mm, suggesting a drier climate during the summer months. As the seasons transition into autumn, precipitation increases, peaking in June and July with 42 mm (1.7 in) and 50 mm (2.0 in), respectively. This pattern highlights a distinct shift towards wetter conditions, culminating in August when the area sees its highest monthly total of 65 mm (2.6 in), coinciding with increased rainfall days. Overall, the data illustrates a clear trend of escalating precipitation as winter approaches, providing a refreshing contrast to the drier start of the year.
In Williamstown, Australia, January greets residents with a relatively comfortable humidity level of 41%. As summer transitions to autumn, a gradual rise in humidity is evident, peaking at 73% in May. June and July maintain this elevated humidity, creating a humid winter atmosphere. As the year progresses into spring, humidity steadily declines, dropping to 51% in October before settling at 46% by December. This trend reveals a clear seasonal pattern, with January and February showcasing the driest conditions, while the latter half of the year brings notably higher humidity levels, particularly in the cooler months.
In January, Williamstown experiences an intense UV Index of 14, categorized as extreme, which means a mere 10 minutes of midday sun can lead to skin damage. This trend of high UV levels continues through February with a UV Index of 13, reminding residents and visitors alike of the need for sun protection. As we move into March, the UV remains severe at 12, emphasizing the importance of vigilance against sun exposure. A significant change occurs in April when the UV Index drops to 8, marking a shift to very high exposure, but still warrants caution with a 15-minute burn time. The months that follow — from May through August — see a more moderate drop in UV levels, stabilizing around 5 or lower, providing a breather for those looking to enjoy the sun without burning too quickly. However, as spring approaches, UV levels begin to rise again, peaking at 13 in November and a staggering 15 in December, both categorized as extreme. For a detailed look at these UV trends and to stay sun-safe, visit Williamstown UV Index.
UV Risk Categories
In January, Williamstown basks in 293 hours of sunshine, laying the groundwork for a sun-drenched summer. As the year progresses into February, the days become even brighter, with sunshine peaking at 297 hours. This upward trend continues into March, where the community enjoys the highest sun exposure yet at 307 hours. However, as autumn approaches in April, the sunshine starts to wane, dropping to 256 hours. The decline continues through the cooler months of May and June, with just 233 and 221 hours respectively, showcasing the transition into winter. By July, the evenings grow slightly longer with 237 hours of sunshine, and as spring blooms in August, a modest recovery to 248 hours occurs. The trend picks up again in the warmer months, reaching 300 hours in October and peaking in December with a radiant 353 hours. This annual journey through the sun-drenched months reflects Williamstown's vibrant climate and the changing rhythms of Australian life throughout the seasons.
In Williamstown, Australia, January boasts a 59% chance of sunshine, making it one of the sunniest months of the year. This cheerful trend continues into February, where the likelihood of clear skies increases slightly to 60%. As summer transitions into autumn, the chances of sunny weather dip slightly in March and April to 57% and 58% respectively. The colder months, from May to August, reveal a significant decrease in sunshine, with probabilities plummeting to 40% in May and hitting a low of 33% in June. Interestingly, September shows a mild recovery with a 53% chance, only to drop again toward the end of the year, culminating in December’s 70%. Overall, the trend indicates that if you're hoping for sunny days, January typically delivers, setting the stage for a bright start to the year.
In Williamstown, Australia, January shines brightly with an impressive 14 hours of daylight, setting the stage for vibrant summer days. As the year progresses, daylight gradually wanes, tapering to 12 hours in March and further down to 11 hours by April. The decline continues into the winter months, where June sees the least amount of daylight at just 9 hours, providing a stark contrast to the summer's brilliance. However, as spring approaches in September, daylight starts to rebound, reaching 11 hours, and continues its ascent back to 14 hours by December. This annual dance of daylight is a reminder of the seasonal changes that shape life in this picturesque coastal town.
In January, the winds in Williamstown showcase a steady average speed of 3.7 m/s (8 mph), mirroring the calm yet refreshing conditions that characterize the month. As summer gently rolls into February, this wind speed remains consistent, indicating a tranquil atmosphere for beachgoers and outdoor enthusiasts. However, a subtle decline emerges in March, where the average dips to 3.2 m/s (7 mph), hinting at the transition towards autumn. This trend continues into April, with winds softening further to 2.9 m/s (6 mph), perfect for those seeking serene coastal walks. Yet, come June, the invigorating breezes return, climbing to 4.0 m/s (9 mph), and by July, they peak at 4.8 m/s (11 mph), invigorating the landscape with a lively gust. This pattern of fluctuating winds maintains an average resurgence in the later months, illustrating how Williamstown experiences a dynamic interplay of tranquility and energy, ultimately making each season unique and captivating.
The weather in Williamstown changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Williamstown and find detailed weather information for every month.
In January, the weather features a broader temperature range with a minimum of 8°C (46°F) and a maximum of 43°C (110°F), averaging around 21°C (70°F). The month experiences relatively low precipitation, totaling 16 mm (0.6 in) over just 2 days, accompanied by a moderate humidity level of 41%. In contrast, February sees slightly cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 38°C (100°F), averaging 19°C (67°F). This month also has increased precipitation at 21 mm (0.8 in), although it still occurs over 2 days. Humidity rises to 46%, making February feel a bit more humid than January. For a detailed look at February's climate, you can check Williamstown weather in February.
In comparing the weather between January and March, January tends to be hotter, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 43°C (110°F), while March features slightly cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 38°C (100°F). Both months experience low precipitation, but January receives a bit more, with 16 mm (0.6 in) over 2 days compared to March's 10 mm (0.4 in) across 3 days. Additionally, March exhibits higher humidity levels at 55%, compared to January's 41%. For more detailed insights on March weather, you can visit Williamstown weather in March.
When comparing the weather in January and April, notable differences emerge. January is characterized by significantly higher temperatures, with a minimum of 8°C (46°F), an average of 21°C (70°F), and a maximum reaching 43°C (110°F). In comparison, April sees cooler conditions, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 35°C (95°F) and an average of 16°C (60°F). Precipitation is also higher in April, totaling 25 mm (1.0 in) over 4 days, whereas January experiences only 16 mm (0.6 in) of rain over just 2 days. Additionally, April has higher humidity at 66%, compared to January's 41%. For more specific details on the weather during this month, you can check Williamstown weather in April.
In January, the weather is characterized by high temperatures, with a minimum of 8°C and a scorching maximum of 43°C, while the average sits at a warm 21°C. Rainfall is minimal, with only 16 mm recorded over just 2 days, contributing to a relatively low humidity of 41%. In contrast, May experiences much cooler temperatures, ranging from a minimum of 2°C to a maximum of 26°C, with an average temperature of 11°C. Precipitation increases significantly to 40 mm over 9 days, leading to a much higher humidity level of 73%. For more detailed insights into the weather conditions, you can check Williamstown weather in May.
The weather in January contrasts starkly with that of June. In January, temperatures soar, with a minimum of 8°C (46°F) and highs reaching up to 43°C (110°F), making it a hot month with low humidity at 41%. Precipitation is minimal, totaling just 16 mm (0.6 in) over two days. In contrast, June experiences much cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (48°F), peaking at 20°C (69°F). This month is also wetter, with 42 mm (1.7 in) of rainfall spread over eight days, resulting in much higher humidity at 76%. For more details on the June weather, you can check Williamstown weather in June.
In comparison, January features significantly warmer temperatures with a minimum of 8°C (46°F), an average of 21°C (70°F), and maximums soaring up to 43°C (110°F). This month experiences low precipitation at just 16 mm (0.6 in), occurring on only 2 days, alongside relatively low humidity of 41%. In stark contrast, July brings much cooler weather, with minimum temperatures plummeting to -1°C (30°F) and an average of just 9°C (48°F). Here, temperatures peak at 21°C (70°F) and the month is wetter, with a total precipitation of 50 mm (2.0 in) spread over 11 days, while humidity rises significantly to 76%. For a detailed view of the July weather, see Williamstown weather in July.
In January, temperatures soar with a minimum of 8°C (46°F), an average of 21°C (70°F), and a scorching maximum of 43°C (110°F). The month is relatively dry, with only 16 mm (0.6 in) of precipitation spread over just 2 days and humidity levels at 41%. In stark contrast, August brings much cooler conditions, featuring temperatures that range from a minimum of -2°C (29°F) to a maximum of 22°C (72°F), with an average of 9°C (49°F). The weather is significantly wetter, accumulating 65 mm (2.6 in) of precipitation over 11 days and a higher humidity of 70%. For a detailed look at August conditions, check out Williamstown weather in August.
The weather in January showcases a strikingly warm climate, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 43°C (110°F) and an average temperature of 21°C (70°F). In contrast, September experiences significantly cooler temperatures, with a minimum of 0°C (32°F), an average of 11°C (53°F), and a maximum of 28°C (83°F). Additionally, January is characterized by low precipitation, averaging just 16 mm (0.6 in) over only 2 days, while September sees more frequent rain with a total of 38 mm (1.5 in) across 8 days. The humidity also rises in September to 65%, compared to January's 41%. For more detailed insights, you can check out Williamstown weather in September.
In comparing the weather of January and October, a significant shift in temperatures and conditions becomes apparent. January typically enjoys warmer temperatures, with a minimum of 8°C (46°F), an average of 21°C (70°F), and highs reaching up to 43°C (110°F). In contrast, October's cooler temperatures range from a minimum of 3°C (37°F) to an average of 14°C (57°F), with a maximum of 35°C (94°F). Precipitation also diverges, as January sees only 16 mm (0.6 in) over just 2 days, while October experiences a wetter climate with 37 mm (1.5 in) spread across 6 days. Moreover, October tends to be more humid, with humidity levels at 51% compared to January’s 41%. For a detailed look at the weather specifics in October, you can refer to Williamstown weather in October.
In comparing the weather between January and November, January tends to be significantly warmer with average temperatures reaching 21°C (70°F) and maximums soaring to 43°C (110°F). In contrast, November experiences cooler temperatures, with an average of 17°C (62°F) and maximums of 41°C (105°F). Additionally, January has lower precipitation levels at just 16 mm (0.6 in) over 2 days, while November sees increased rainfall of 43 mm (1.7 in) across 7 days, contributing to higher humidity levels at 50%. For more details on November's weather, check out Williamstown weather in November.
January generally experiences slightly warmer temperatures compared to December, with average daytime highs reaching 43°C (110°F) in January, compared to December’s maximum of 42°C (108°F). While both months share the same total precipitation of 16 mm (0.6 in), January has significantly fewer rainy days at just 2, whereas December sees precipitation over 4 days. Additionally, January's average humidity is lower at 41%, compared to December's 46%, making January feel a bit drier. For more detailed information on the weather trends in December, you can check Williamstown weather in December.
In January, Williamstown experiences its hottest weather of the year, with temperatures soaring and averaging a comfortable warmth that invites outdoor activities. Unlike other months, this period is characterized by minimal rainfall, making it ideal for those seeking to enjoy the sun. With lower humidity levels adding to the pleasant atmosphere, the month stands out as a perfect escape for beachgoers and nature lovers alike. For a more detailed understanding of how January fits into the year-round climate, explore our insights at Williamstown Climate.