January Weather in Bunbury, Australia

Last updated: February 25, 2025

In Bunbury, Australia, January showcases a compelling mix of summer warmth and coastal charm. The month experiences a maximum temperature reaching up to 35°C (96°F), creating ideal beach weather, while the average temperature rests comfortably at 22°C (72°F). Cool breezes are welcomed during the nights with a minimum temperature dipping to 10°C (50°F). Rainfall is minimal, with only 11 mm (0.4 in) over just one day, allowing residents and visitors to bask in the sun with relative ease. The month's humidity, hovering around 52%, adds a subtle touch of tropical feel, making January in Bunbury a delightful experience for outdoor enthusiasts and sun-seekers alike.

January Temperature in Bunbury

In Bunbury, Australia, January brings a delightful summer warmth, with temperatures ranging from a cool 10°C (50°F) at night to a sizzling 35°C (96°F) by day, resulting in a pleasant average of 22°C (72°F). This month typically showcases the peak of summer, where clear skies and sunny days beckon outdoor adventures. As January transitions into February, the heat slightly eases with min and max temps hovering around 11°C (51°F) and 33°C (93°F), while the average remains steady. Throughout the subsequent months, temperatures gradually decrease, hinting at the arrival of autumn. Notably, even in the cooler months of May and June, Bunbury retains a mild climate, with average highs around 15°C (59°F) to 14°C (57°F), ensuring that the region remains inviting year-round. The overall trend highlights a marked variability in temperatures, yet it consistently maintains a moderate ambiance, making Bunbury a year-long haven for those who appreciate the beauty of changing seasons.

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

The chart illustrates January temperature patterns in Bunbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec727270645957555556596470
Data source: Temperature data for Bunbury 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 Bunbury

In January, Bunbury experiences a modest precipitation total of just 11 mm (0.4 in), making it one of the driest months of the year with only 1 rainy day. This pattern of low rainfall contrasts sharply with the following months, particularly February, where precipitation jumps to 40 mm (1.6 in) over 2 days, signaling the onset of a wetter season. As the year progresses into the winter months, precipitation peaks significantly, reaching a maximum of 145 mm (5.7 in) in July, often accompanied by an increase in rainy days, culminating in 16 days of rainfall. This trend of increasing precipitation continues through May and into early winter, showcasing a vibrant shift from the dry, warm January to the lush, rain-soaked midyear months that characterize Bunbury’s climate. As the year winds down, January's lush greenery fades to a mere 13 mm (0.5 in) in December, highlighting the seasonal variations that define Bunbury's unique weather patterns.

January Precipitation Trends in Bunbury

The chart displays monthly precipitation patterns in Bunbury, 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.
JanFebMarAprMayJunJulAugSepOctNovDec114031328012014511464472613
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Bunbury

In Bunbury, Australia, January marks the beginning of a gradual rise in humidity levels as the year progresses. With 52% humidity in January, the weather begins to feel a touch more humid, paving the way for February's slight increase to 55%. As summer unfolds, humidity levels continue their ascent, peaking at 77% from June through July, indicative of the cooler winter months that often bring more moisture. This trend starts to taper off in late spring, with a decrease to 56% in November and a gentle drop to 53% by December. Overall, Bunbury experiences a noticeable increase in humidity leading into winter, creating a distinctive pattern that marks the year’s transitions.

January Average Humidity in Bunbury

This chart illustrates the average monthly humidity levels in Bunbury, 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.
JanFebMarAprMayJunJulAugSepOctNovDec53%55%59%70%72%77%77%75%71%63%56%53%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bunbury

In Bunbury, Australia, January boasts an extreme UV Index of 14, marking the height of summer's sun intensity, similar to February's conditions which also reflect an extreme category. With a swift burn time of just 10 minutes, outdoor enthusiasts must take precautions to shield themselves from harmful rays. As the year progresses into March, the UV Index remains high at 11, though slightly easing. By April, the intensity tapers to a very high 8, allowing for an extended burn time of 15 minutes. A noticeable shift occurs as the months cool down; May and June introduce moderate levels, with indexes of 5 and 4 respectively, which increase burn times to 30 minutes. However, as spring returns in September and October, the UV Index peaks again, reflecting very high levels. November nudges back up to extreme with a 12 before December returns to 14. This cyclical pattern illustrates Bunbury's vibrant sunlight and highlights the need for vigilance against UV exposure year-round. For more details, visit Bunbury UV Index.

Maximum UV Index Levels in Bunbury for January

The chart shows the monthly maximum UV Index (UVI) for Bunbury 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.
JanFebMarAprMayJunJulAugSepOctNovDec141411854468101214
Data source: Bunbury 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 Bunbury

In Bunbury, Australia, January shines brightly, boasting an impressive 310 hours of sunshine. This radiant start to the year sets the tone for the stunning display of sunlight that peaks in December with a remarkable 382 hours. A noticeable trend emerges as summer transitions into autumn: sunshine hours initially increase from January to March, reaching 320 hours, before gradually tapering off through the winter months of May and June. As spring approaches, the hours start picking up again, peaking in November, just before the summer returns in full force. The fluctuating patterns highlight Bunbury's seasonal charm, where golden days in January are just the beginning of a year filled with sunshine.

Monthly Sunshine Duration in Bunbury: January Highlighted

The January sunshine duration represents the total number of hours Bunbury 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.
JanFebMarAprMayJunJulAugSepOctNovDec310h316h320h285h273h255h264h282h291h321h347h382h
Data source: Bunbury January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bunbury During January

In Bunbury, Australia, January emerges as a standout month for sunshine, boasting a 75% chance of clear, sunny days. This trend of sunnier weather starts to wane slightly in February, where the likelihood dips to 70%, followed by a more pronounced decrease as autumn approaches, with March seeing only a 54% chance of sun. The overall pattern reveals a gradual decline in sunny weather as the year progresses, reaching its nadir in May with just a 37% likelihood. Interestingly, the likelihood of sun begins to recover in spring, culminating in a more favorable 60% chance by November. January's vibrant sunshine sets a bright tone for the year ahead, establishing it as the ideal time for outdoor activities in Bunbury.

Percentage of Sunny Days in January in Bunbury

The chart illustrates the percentage of sunny days in Bunbury 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 Bunbury experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%54%50%37%45%39%51%61%44%60%74%
Data source: Bunbury January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bunbury in January

In Bunbury, Australia, January ushers in the year with a generous 14 hours of daylight, providing ample time for outdoor adventures and enjoying the summer sun. As the calendar turns to February, daylight begins to gradually wane, settling at 13 hours. This trend of diminishing daylight continues through March and April, where hours decrease to 12 and 11, respectively, signaling the transition into the cooler months. May and June bring shorter days, with only 10 and 9 hours, perfect for cozy indoor activities as winter takes hold. July and August see a slight rebound with 10 hours of daylight, hinting at the approaching spring. September through December tells a tale of renewal, progressively increasing the daylight from 11 back to 14 hours, culminating in the vibrant summer days once again. This cyclical pattern beautifully reflects the changing seasons in Bunbury, inviting residents and visitors alike to embrace the rhythm of nature throughout the year.

Average Daylight Hours in Bunbury for January

The chart illustrates the variation in daylight duration in Bunbury 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 23m9h 58m10h 11m10h 55m11h 53m12h 54m13h 49m14h 17m
Data source: Bunbury daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Bunbury

January in Bunbury, Australia, experiences a refreshing average wind speed of 5.4 m/s (approximately 12 mph), making it one of the breeziest months of the year. As summer settles in, the winds begin to shift, with February following closely behind at 5.1 m/s. However, by March, there's a noticeable decline, dropping to 3.9 m/s. This downward trend continues into April, reaching its seasonal low at 3.5 m/s, suggesting a calmer atmosphere as autumn approaches. Interestingly, July revives the breezy conditions, peaking at 5.9 m/s, before the winds gradually settle back to more moderate speeds in the subsequent months. Overall, January serves as a captivating transition into the varied wind patterns that Bunbury experiences throughout the year.

Average January Wind Speed in Bunbury

The chart displays monthly wind speed patterns in Bunbury, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.4 m/s5.13.93.53.74.15.94.44.14.24.54.9
Data source: Bunbury January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Bunbury Compares to Other Months

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

In comparing the weather between January and February, we observe that both months share similar average temperatures, hovering around 22°C (72°F), with January reaching slightly higher maximums of 35°C (96°F), while February peaks at 33°C (93°F). January experiences minimal precipitation, with only 11 mm (0.4 in) over just one day, whereas February sees a significant increase, receiving 40 mm (1.6 in) of rain across two days. Additionally, February exhibits higher humidity levels at 55% compared to January’s 52%. For more details on February's weather, you can visit Bunbury weather in February.

In January, the weather in Bunbury features warm temperatures ranging from a minimum of 10°C (50°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). The month sees relatively low precipitation at just 11 mm (0.4 in) over only one day, and humidity levels sit at 52%. In contrast, March experiences slightly cooler conditions with temperatures varying from 10°C (50°F) to 34°C (94°F) and an average of 21°C (70°F). Notably, March brings increased precipitation of 31 mm (1.2 in) across four days and higher humidity at 59%. For more details on the weather in March, visit Bunbury weather in March.

In comparing the weather between January and April, January experiences warmer temperatures, ranging from a minimum of 10°C (50°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). The month sees minimal precipitation, only 11 mm (0.4 in) over just one day, and a relatively comfortable humidity level of 52%. In contrast, April is cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F), and an average of 18°C (65°F). April is also notably wetter, receiving 32 mm (1.3 in) of rainfall across four days, accompanied by a higher humidity level of 70%. For more detailed insights into April weather, you can explore Bunbury weather in April.

In comparing the weather between January and May, January is characterized by warmer temperatures, with a minimum of 10°C (50°F) and a maximum reaching up to 35°C (96°F), while May sees cooler conditions with a minimum temperature of 6°C (42°F) and a maximum of 25°C (78°F). Additionally, January is relatively dry, with only 11 mm (0.4 in) of precipitation over just one day, unlike May, which experiences significantly more rainfall at 80 mm (3.1 in) across eight days. Moreover, May's higher humidity level of 72% compared to January’s 52% contributes to a more humid feel during that month. For more detailed information, check out Bunbury weather in May.

In January, the weather is significantly warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 35°C (96°F) and an average of 22°C (72°F). This month experiences very little precipitation, with only 11 mm (0.4 in) over just one day, and the humidity is moderate at 52%. In contrast, June sees much cooler temperatures, peaking at 23°C (73°F) with a minimum of 5°C (41°F) and an average of 14°C (57°F). This month is notably wetter, receiving 120 mm (4.7 in) of rain over 12 days, which contributes to higher humidity levels at 77%. For more details, you can check out Bunbury weather in June.

In January, the weather is significantly warmer with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 35°C (96°F), accompanied by low precipitation of just 11 mm (0.4 in) over only 1 day, resulting in a comfortable humidity of 52%. In contrast, July experiences much cooler conditions, with temperatures dropping to a minimum of 6°C (43°F) and peaking at only 20°C (69°F). The month is notably wetter, receiving 145 mm (5.7 in) of rain spread over 16 days and a higher humidity level of 77%. For more details about the weather in July, you can check Bunbury weather in July.

In January, the weather is considerably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 35°C (96°F), averaging at 22°C (72°F). The month experiences relatively low precipitation, with only 11 mm (0.4 in) of rain over just 1 day, and humidity levels at a moderate 52%. In contrast, August brings cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 22°C (72°F), averaging just 13°C (55°F). It is also much wetter, with total precipitation reaching 114 mm (4.5 in) over 11 days and higher humidity levels at 75%. For a detailed look at the weather patterns during this month, check out Bunbury weather in August.

In January, the weather is considerably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 35°C (96°F) and an average of 22°C (72°F). The month sees relatively low precipitation, with only 11 mm (0.4 in) falling over just one day, resulting in a humidity level of 52%.

In contrast, September experiences cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 24°C (76°F), averaging 14°C (57°F). This month is much wetter, receiving 64 mm (2.5 in) of rain over 10 days, and the humidity rises to 71%. For more detailed insights into September weather in Bunbury, you can check Bunbury weather in September.

In January, the weather is characterized by higher temperatures, with minimums around 10°C (50°F), average highs of about 22°C (72°F), and peaks reaching a scorching 35°C (96°F). The precipitation is minimal, totaling just 11 mm (0.4 in) over only one day, along with moderate humidity at 52%. In contrast, October brings cooler conditions, with minimum temperatures dropping to 5°C (41°F) and a much lower average of 15°C (60°F), though maximums can still reach 30°C (86°F). Rainfall increases significantly during this month, accumulating to 47 mm (1.8 in) across 8 days, and humidity rises to 63%. For more specific information on October weather patterns, you can check Bunbury weather in October.

In comparison to January, November experiences slightly cooler temperatures, with a minimum of 6°C (44°F) and an average of 18°C (64°F), compared to January’s minimum of 10°C (50°F) and average of 22°C (72°F). The maximum temperature in November reaches 34°C (93°F), only slightly lower than January's peak of 35°C (96°F). Additionally, November sees higher precipitation levels of 26 mm (1.0 in) over four days, while January is drier with only 11 mm (0.4 in) of rain lasting just one day. Humidity is also marginally higher in November at 56% versus January’s 52%. For more details, you can check Bunbury weather in November.

In comparing the weather between January and December, January exhibits slightly warmer temperatures with a minimum of 10°C (50°F) and a maximum of 35°C (96°F), while December starts off a bit cooler with a minimum of 9°C (49°F) and reaches a maximum of 38°C (101°F). The average temperature in January sits at 22°C (72°F), just above December's average of 21°C (70°F). Precipitation is minimal in both months, with January receiving 11 mm (0.4 in) over 1 day and December recording 13 mm (0.5 in) over 2 days. Humidity levels are similar, with January at 52% and December at 53%. For more detailed insights into December's weather, you can check Bunbury weather in December.

Compare Bunbury's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Bunbury

In January, Bunbury experiences a notable shift in weather patterns compared to other months, characterized by warmer temperatures and lower precipitation. With maximum temperatures reaching a sizzling 35°C (96°F), the month brings a vibrant, summery feel that invites outdoor activities under the sun. The relatively low humidity of 52% further enhances the appeal, creating a comfortable atmosphere despite the heat. In stark contrast to the more temperate conditions of preceding and following months, January stands out with its brief, only occasional rainfall of just 11 mm, making it an ideal time for beach outings and alfresco gatherings. For those looking to plan their visit or simply to learn more about the changing seasons, detailed insights can be found at Bunbury Climate.