January Weather in Newcastle, Australia

Last updated: February 26, 2025

Experience the vibrant weather of Newcastle, Australia in January, where sunny days dominate and temperatures can soar to a maximum of 33°C (92°F). The average temperature sits comfortably at 23°C (74°F), creating an inviting atmosphere for outdoor activities. While the minimum dips to 17°C (64°F), evenings remain pleasant. This month also sees 53 mm (2.1 in) of rainfall spread over 7 days, contributing to the region's lush landscapes. With a humidity level of 65%, Newcastle offers a quintessential summer experience, perfect for beach outings and exploration. Enjoy the warmth and occasional refreshing showers that characterize this Australian summer gem!

January Temperature in Newcastle

In Newcastle, Australia, January welcomes summer with delightful warmth, featuring minimum temperatures around 17°C (64°F) and averages peaking at 23°C (74°F), culminating in highs that can reach a scorching 33°C (92°F). This month sets the tone for a hot season, with February closely mirroring January's temperature profile. As the year progresses, a gradual cooling trend emerges; by March, the average dips slightly to 22°C (72°F), while April introduces cooler evenings with minimums dropping to 14°C (57°F). The transition into autumn further cools the climate, with May and June experiencing average temperatures between 15°C (59°F) and 18°C (64°F), showcasing a gentle shift in the seasonal weather. By July and August, the temperatures stabilize at around 15°C (59°F) during the day, inviting a more temperate atmosphere. Interestingly, despite the drop, October sees a resurgence of warmth, hinting at the summer's return with averages rising again, before December wraps up the year with hotter extremes. Overall, January embodies the height of summer, while the subsequent months illustrate a delightful ebb and flow of temperatures, reflecting Newcastle's inviting coastal climate.

January Weather in Newcastle: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Newcastle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737372686460595962656770
Data source: Temperature data for Newcastle generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Newcastle

In Newcastle, Australia, January experiences relatively modest precipitation, with an average of 53 mm (2.1 in) spread over just 7 days. This light rainfall marks the beginning of the year, setting a tone that contrasts sharply with the much wetter months that follow. Notably, February sees a significant increase to 126 mm (5.0 in) across 11 days, kicking off a trend of rising precipitation that peaks in March with 201 mm (7.9 in). As the year progresses, rainfall patterns show fluctuations, with wetter months like June and March interspersed with drier spells in July and August. Overall, January's gentle showers signal the start of the wet season, paving the way for the more substantial rains that characterize the following months.

January Precipitation Trends in Newcastle

The chart displays monthly precipitation patterns in Newcastle, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec531272014856129694447938174
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Newcastle

In January, Newcastle, Australia, experiences a moderate humidity level of 65%, setting the stage for a warm summer month. This initial figure exhibits an upward trend, with humidity increasing steadily as the season progresses, peaking at 75% in April. Following this high, the humidity gradually decreases, with a notable dip to 55% in October, marking the onset of drier conditions. The overall pattern illustrates a cycle where humidity peaks in mid-year before tapering off towards the end of the year, culminating with 68% in December. This rhythm of humidity not only influences the local climate but also enhances the coastal charm that Newcastle is renowned for.

January Average Humidity in Newcastle

This chart illustrates the average monthly humidity levels in Newcastle, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%72%75%74%72%68%67%63%55%58%68%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Newcastle

In January, Newcastle experiences one of the highest UV Index ratings of the year, peaking at a striking 15, which falls into the extreme exposure category. This means that with a burn time of just 10 minutes, residents and visitors must be vigilant about sun safety. Following this trend, February and March also record extreme levels, albeit slightly lower at 14 and 12 respectively, maintaining the critical ten-minute burn time. As the months progress into April, the UV Index dips to 8, signifying a transition to the very high category with a lengthened burn time of 15 minutes. Notably, May and June provide a respite with moderate and high levels, but even as the summer wanes, the UV Index remains significant through spring and early summer. Staying informed on these trends is essential for health and safety; for a comprehensive overview, visit Newcastle UV Index.

Maximum UV Index Levels in Newcastle for January

The chart shows the monthly maximum UV Index (UVI) for Newcastle in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec151412864468101215
Data source: Newcastle January 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.

January Sunshine in Newcastle

January in Newcastle, Australia, offers a delightful 265 hours of sunshine, setting the stage for a vibrant summer. As the month progresses into February, sunshine hours slightly increase to 276, reflecting a trend of bright days ahead. March maintains this sunny momentum with 273 hours, while April sees a mild dip to 268, hinting at the transitional shift towards autumn. However, as the year progresses, the sunshine ebbs in the cooler months of May and June, with 254 and 222 hours respectively. Interestingly, July experiences a rebound with 247 hours, paving the way for an impressive surge in sunshine during late winter and spring, peaking at 327 hours in December. This clear seasonal cycle underscores Newcastle's reputation for abundant sunshine, especially in the latter half of the year, attracting sun-seekers to revel in the warmth and bright days.

Monthly Sunshine Duration in Newcastle: January Highlighted

The January sunshine duration represents the total number of hours Newcastle experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec265h276h273h268h254h222h247h278h290h298h306h327h
Data source: Newcastle January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Newcastle During January

In Newcastle, Australia, January boasts a 51% chance of sunny weather, making it one of the brighter months of the year. This sunny disposition sets it apart from the subsequent months, like February and March, where the likelihood of sun dips to 41% and 39%, respectively. However, January's sunshine potential is outshone by April and the late winter months, particularly August, which showcase significantly higher probabilities, peaking at 69%. As the year progresses, the chances of sunshine generally fluctuate, with November's 27% representing the year's low point. Overall, January serves as a delightful lead-in to a summer of sun-soaked days in Newcastle, before the weather takes a more temperate turn.

Percentage of Sunny Days in January in Newcastle

The chart illustrates the percentage of sunny days in Newcastle throughout the year, with January 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 Newcastle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%41%39%68%56%53%62%69%62%56%27%45%
Data source: Newcastle January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Newcastle in January

In Newcastle, Australia, January shines as the month with the longest daylight duration, basking in an impressive 14 hours of sunlight. This bright start to the year gradually gives way to February, where daylight slightly decreases to 13 hours. As summer transitions into autumn, a clear trend emerges: each month sees a decline, with daylight dwindling to 11 hours in April and continuing down to 9 hours by June, the winter solstice. Interestingly, July and August hold steady at 10 hours, before a gentle resurgence begins in September, where daylight increases once more. This trend peaks again in December, mirroring January's initial glow with another 14 hours of sunlight, creating a captivating cycle of light across the seasons in this coastal gem.

Average Daylight Hours in Newcastle for January

The chart illustrates the variation in daylight duration in Newcastle throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 2m13h 15m12h 15m11h 14m10h 24m9h 59m10h 12m10h 55m11h 53m12h 53m13h 47m14h 16m
Data source: Newcastle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Newcastle

In January, Newcastle experiences a pleasant average wind speed of 5.5 m/s (12 mph), setting the tone for a summer characterized by moderate breezes. This gentle wind is a prelude to February's slightly brisker 5.6 m/s (13 mph), hinting at a subtle increase in airflow. As the season transitions into March, the winds strengthen again to 5.9 m/s (13 mph), fostering a lively atmosphere perfect for beach outings and outdoor activities. However, by April, the breezes soften to 3.8 m/s (9 mph), marking the beginning of autumn and a noticeable dip in wind intensity. The months following, from May to August, demonstrate a fluctuation around the 5 m/s mark, reflecting a blend of calm and invigorating days. As the year progresses towards November, winds peak again at 5.9 m/s (13 mph), before tapering off slightly in December with an average of 5.2 m/s (12 mph). This cyclical pattern illustrates how Newcastle's winds ebb and flow with the seasons, creating a dynamic coastal environment that's both refreshing and engaging.

Average January Wind Speed in Newcastle

The chart displays monthly wind speed patterns in Newcastle, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.5 m/s5.65.93.84.95.65.95.15.85.15.95.2
Data source: Newcastle January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Newcastle Compares to Other Months

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

January and February weather in Newcastle show some notable differences. January typically enjoys a warm range of temperatures, with a minimum of 17°C and a maximum reaching 33°C. In contrast, February sees a slightly higher minimum temperature of 18°C but maintains an average similar to January at 23°C. One of the most significant changes is the increase in precipitation in February, which rises to 126 mm over 11 days compared to January's 53 mm over 7 days. Furthermore, February also experiences a higher humidity level at 69%, compared to 65% in January. For a detailed look at weather patterns, you can check Newcastle weather in February.

In comparing the weather between January and March, we can see some notable differences despite similar minimum temperatures. January boasts a higher average temperature of 23°C (74°F) and maximum temperatures reaching up to 33°C (92°F), while March sees a slight decrease in average temperature at 22°C (72°F) and a maximum of 32°C (90°F). However, March is significantly wetter, with 201 mm (7.9 in) of precipitation over 17 days compared to January's 53 mm (2.1 in) over just 7 days, contributing to a higher humidity level of 72% in March compared to 65% in January. For more details, you can explore Newcastle weather in March.

In January, temperatures range from a minimum of 17°C (64°F) to a maximum of 33°C (92°F), with an average temperature of 23°C (74°F). The month experiences about 53 mm (2.1 in) of precipitation over approximately 7 days and has a humidity level of 65%. In contrast, April's weather is slightly cooler, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (85°F) and an average of 20°C (69°F). April sees a total of 48 mm (1.9 in) of rainfall spread over around 10 days, with a higher humidity level of 75%. For more details on April weather, you can check Newcastle weather in April.

In January, Newcastle experiences warmer weather with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 33°C (92°F) and an average of 23°C (74°F). The humidity is relatively comfortable at 65%, with total precipitation of 53 mm (2.1 in) occurring over about 7 days. In contrast, May brings cooler conditions, with minimum temperatures dropping to 11°C (52°F) and a maximum of 24°C (76°F), averaging 18°C (64°F). The humidity rises to 74%, with slightly more precipitation at 56 mm (2.2 in) spread over 9 days. While January is characterized by its warm, summer-like climate, May offers a more moderate and fresh atmosphere. For detailed insights into May weather, visit Newcastle weather in May.

In January, the weather is warm and relatively dry, with temperatures ranging from a pleasant 17°C (64°F) to a maximum of 33°C (92°F), complemented by lower precipitation of 53 mm over about 7 days. In contrast, June experiences much cooler temperatures, with the minimum dropping to 9°C (48°F) and an average of only 15°C (60°F), while precipitation increases significantly to 129 mm over 15 days. Additionally, humidity levels are slightly higher in June at 72%, compared to January's 65%. For a closer look at what to expect, you can check the Newcastle weather in June.

In January, the weather is warm and humid, with temperatures ranging from a mild 17°C (64°F) to a hot 33°C (92°F), accompanied by an average humidity of 65%. The month sees about 53 mm (2.1 in) of rainfall over approximately 7 days. In contrast, July experiences much cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 21°C (71°F), leading to an average temperature of just 15°C (59°F). The precipitation increases slightly to 69 mm (2.7 in) but occurs over fewer days, around 6, and the humidity rises to 68%. For a more detailed look at July's weather, you can visit Newcastle weather in July.

January and August display contrasting weather patterns. January boasts warmer temperatures, with minimums around 17°C (64°F) and maximums reaching 33°C (92°F), while the average temperature sits at a comfortable 23°C (74°F). In contrast, August experiences cooler conditions, with minimums dropping to 9°C (48°F) and maximums peaking at 22°C (72°F), leading to a much lower average of 15°C (59°F). Precipitation levels are slightly higher in January, with 53 mm (2.1 in) recorded over 7 days, compared to 44 mm (1.7 in) over 5 days in August. Humidity is relatively comparable, with January at 65% and August slightly higher at 67%. For more detailed information, check out Newcastle weather in August.

January and September present distinctly different weather patterns. In January, temperatures range from a minimum of 17°C (64°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F), making it a warm summer month. The humidity is relatively high at 65%, and there is some precipitation, totaling 53 mm (2.1 in) over about 7 days. In contrast, September sees cooler conditions with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F) and an average of 17°C (62°F). The precipitation is slightly lower at 47 mm (1.9 in) across the same number of days, and humidity remains comparable at 63%. For more specific details about September weather, you can refer to Newcastle weather in September.

In comparing the weather of January and October, January typically offers warmer temperatures, with average highs reaching around 33°C (92°F), while October sees a cooler average maximum of 28°C (83°F). The humidity is also higher in January at 65%, compared to October's lower humidity level of 55%. Additionally, October experiences more rainfall, with 93 mm (3.6 in) of precipitation over about 10 days, which is notably higher than January's 53 mm (2.1 in) across 7 days. For a more detailed overview, you can check out Newcastle weather in October.

In January, temperatures in Newcastle range from a minimum of 17°C (64°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). The month experiences around 53 mm (2.1 in) of precipitation over 7 days and a humidity level of 65%. In contrast, November sees slightly cooler temperatures, with minimums of 14°C (58°F) and an average of 20°C (68°F), while still reaching highs of 33°C (91°F). However, November brings more rain, with 81 mm (3.2 in) of precipitation spread over 9 days, accompanied by a lower humidity level of 57%. For more detailed weather insights, you can check Newcastle weather in November.

In comparing the weather between January and December, we see some notable differences. January generally has slightly higher average temperatures, with daily highs averaging around 33°C (92°F) compared to December's maximum of 35°C (95°F). Interestingly, January experiences a more moderate average temperature of 23°C (74°F) versus December's 21°C (71°F). Precipitation is higher in December, with 74 mm (2.9 in) falling over 11 days, while January sees 53 mm (2.1 in) over just 7 days, suggesting that December is typically wetter. Additionally, humidity levels are marginally higher in December at 68%, compared to 65% in January. For more insights on December weather, you can visit Newcastle weather in December.

Compare Newcastle's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Newcastle

January in Newcastle presents a distinct departure from the cooler months, with warmer temperatures that typically hover around a balmy average of 23°C (74°F), peaking at an impressive 33°C (92°F). This month is characterized by increased humidity levels at 65%, which can make the warmth feel even more intense. Despite experiencing some precipitation, with rain gracing about 7 days, January remains a vibrant and lively time in Newcastle, contrasting starkly with the milder weather of the remaining year. For those seeking to explore the climate patterns further, visit Newcastle Climate for comprehensive insights.