January Weather in Karratha, Australia

Last updated: February 25, 2025

January in Karratha, Australia, showcases a warm and vibrant summer climate, with maximum temperatures soaring to 41°C (106°F) and an average of 30°C (87°F). The nights offer a mild reprieve, dipping to a comfortable minimum of 25°C (77°F). This month typically sees 42 mm (1.7 inches) of rain spread across four days, contributing to a humidity level of 69% that can make the heat feel more intense. Residents and visitors alike can expect a mix of sunny days and occasional showers, perfect for both outdoor adventures and relaxing indoors.

January Temperature in Karratha

In Karratha, Australia, January sets the stage for the hot summer months, with temperatures ranging from a warm 25°C (77°F) at night to a blistering 41°C (106°F) during the day. The average temperature of 30°C (87°F) highlights the intense heat, which is characteristic of the region this time of year. As summer transitions into February and March, temperatures slightly cool down, yet remain high, with February averaging 29°C (85°F) and March returning to 30°C (87°F). Notably, the maximum temperatures gradually decline after January's peak, suggesting a slow easing of the heat as autumn approaches. By April, the climate becomes more temperate, with highs of 36°C (96°F). This trend continues through the year, showcasing Karratha's shift from the sweltering highs of summer to a much milder winter, where temperatures can dip below 20°C (68°F).

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

The chart illustrates January temperature patterns in Karratha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec868587847771707176798286
Data source: Temperature data for Karratha generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Karratha

In January, Karratha experiences a modest precipitation total of 42 mm (1.7 in), marking the start of the wet season. With rain spread over four days, this month lays the groundwork for the much wetter months ahead, particularly February and March, which see a sharp increase in rainfall to 97 mm (3.8 in) and 99 mm (3.9 in) respectively. This significant uptick emphasizes a clear trend towards increased precipitation as summer progresses. Following January, the numbers sharply decline, with minimal rainfall recorded in the subsequent months, typically leading to dry conditions from July through November. Such variations underscore Karratha’s distinct wet and dry seasonal patterns, highlighting January as a transitional month where the landscape begins to awaken to the rainy season's vitality.

January Precipitation Trends in Karratha

The chart displays monthly precipitation patterns in Karratha, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4297991518225101031
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Karratha

In Karratha, Australia, January ushers in a humidity level of 69%, marking the start of a trend towards higher moisture in the air as the year progresses. This upward spike continues into February, where humidity peaks at 82%, creating a noticeably muggy atmosphere. As summer wanes into March, the humidity remains high at 80%, before gradually declining to 71% in April. The rest of the year sees a steady reduction, with the humidity dropping to its lowest in October and November, reaching just 38%. This demonstrates a clear seasonal pattern: the coastal climate experiences its most humid months during the peak of summer, gradually transitioning to a drier environment as winter approaches, providing a refreshing respite from the sticky heat.

January Average Humidity in Karratha

This chart illustrates the average monthly humidity levels in Karratha, 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.
JanFebMarAprMayJunJulAugSepOctNovDec69%82%80%71%63%58%54%49%41%40%38%52%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Karratha

In January, Karratha experiences an extreme UV Index of 15, indicating a very high risk of harm from unprotected sun exposure, with a burn time as short as 10 minutes. This intensity persists throughout February and March, though the index dips slightly to 14 in March. As the months progress to April, the index remains in the extreme category, but shows a gradual decline, reaching 11. By May, while the UV Index decreases to 9, indicating very high exposure, it still requires caution. June and July bring some relief with a high index of 7 and a very high of 8, respectively. However, come August, September, October, and November, the index climbs back to extreme levels, peaking again at 15 in November and December. This trend underscores the importance of sun protection in Karratha, especially during the summer months. For detailed insights, visit Karratha UV Index.

Maximum UV Index Levels in Karratha for January

The chart shows the monthly maximum UV Index (UVI) for Karratha 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.
JanFebMarAprMayJunJulAugSepOctNovDec151514119781113141515
Data source: Karratha 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 Karratha

In Karratha, Australia, January shines brightly with a remarkable 279 hours of sunshine, setting the tone for a sun-soaked year. As the months progress, sunshine increases, reaching a peak in December with an impressive 355 hours. This upward trend showcases Karratha's delightful climate, where each month offers a delightful dose of daylight, particularly peaking in March and October with 318 and 343 hours respectively. While June dips slightly to 275 hours, the overall pattern is one of consistent brightness, inviting outdoor adventures and a vibrant community spirit throughout the year. The steady increase in daylight hours not only enhances the scenic beauty but also enriches the lifestyle of this charming coastal town.

Monthly Sunshine Duration in Karratha: January Highlighted

The January sunshine duration represents the total number of hours Karratha 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.
JanFebMarAprMayJunJulAugSepOctNovDec279h300h318h297h297h275h298h308h311h343h342h355h
Data source: Karratha January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Karratha During January

In Karratha, Australia, the likelihood of sunny weather in January stands at an impressive 70%, setting the tone for a vibrant start to the year. This trend of ample sunshine continues into February but dips slightly to 63% before experiencing a surge in the following months. As the year progresses, the chances of clear skies peak in April at 83% and remain high throughout the winter months, with October boasting an outstanding 90% chance of sun. Interestingly, the sunny disposition returns with vigor from August onward, consistently reaching 84% and above, suggesting that Karratha enjoys a predominantly bright and cheerful climate, especially in the latter part of the year. Overall, residents and visitors can look forward to January's fair weather as just the beginning of a sunny string of months ahead.

Percentage of Sunny Days in January in Karratha

The chart illustrates the percentage of sunny days in Karratha 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 Karratha experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%63%78%84%62%50%79%84%84%90%75%90%
Data source: Karratha January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Karratha in January

In Karratha, Australia, January shines brightly with an impressive 13 hours of daylight, setting a vibrant tone for the new year. As summer progresses into February and March, daylight remains consistent at 12 hours, perfect for enjoying the outdoors. However, as autumn approaches in April and May, the days begin to shorten, dipping to 11 hours of daylight. The trend continues into the cooler winter months of June and July, where daylight dwindles to 10 hours, inviting cozy evenings indoors. Come August, daylight begins its slow resurgence, gradually increasing to 11 hours in September and back to 12 hours in October. By November and December, the days again stretch to 13 hours, bringing a bustling energy as the year draws to a close. This cyclical pattern reflects the rhythm of the seasons, highlighting the dynamic nature of daylight in this unique region.

Average Daylight Hours in Karratha for January

The chart illustrates the variation in daylight duration in Karratha throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 13m12h 46m12h 10m11h 35m11h 6m10h 52m10h 59m11h 24m11h 58m12h 33m13h 5m13h 21m
Data source: Karratha daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Karratha

In Karratha, Australia, January ushers in the year with an average wind speed of 6.1 m/s (14 mph), setting a brisk tone that lingers into the summer months. As the season progresses into February, the winds gently subside to 5.4 m/s (12 mph), reflecting a trend of milder breezes. However, by June, the winds regain momentum, peaking at 6.0 m/s (13 mph) before tapering off once more in the cooler months. The transition into December shows a resurgence with 6.3 m/s (14 mph), hinting that Karratha's winds bring a refreshing energy that varies throughout the year, creating a dynamic atmosphere for both residents and visitors alike. This ebb and flow not only shapes the climate but also enhances the region's charm, making it a captivating spot for those who appreciate the dance of the wind.

Average January Wind Speed in Karratha

The chart displays monthly wind speed patterns in Karratha, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.1 m/s5.44.74.64.96.04.65.15.85.85.76.3
Data source: Karratha January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Karratha Compares to Other Months

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

In January, the weather features a minimum temperature of 25°C (77°F) and an average of 30°C (87°F), with maximum temperatures peaking at 41°C (106°F). The month sees a total precipitation of 42 mm (1.7 in) over four days and a humidity level of 69%. In contrast, February experiences slightly cooler temperatures, with a minimum of 24°C (76°F) and an average of 29°C (85°F), while the maximum temperature reaches 38°C (101°F). However, February is notably wetter, with precipitation totaling 97 mm (3.8 in) over the same four days and higher humidity at 82%. For more detailed information on February weather, you can visit Karratha weather in February.

In January, the weather in Karratha typically features a minimum temperature of 25°C (77°F), averaging around 30°C (87°F) and peaking at a high of 41°C (106°F). Precipitation is relatively low, with about 42 mm (1.7 in) over four days and humidity levels at 69%. In contrast, March sees a slight decrease in maximum temperature, reaching up to 39°C (102°F), while the minimum remains at 24°C (76°F), keeping the average stable at 30°C (87°F). However, March experiences a significant increase in rainfall, totaling 99 mm (3.9 in) over the same four days, along with a rise in humidity to 80%. For a detailed look at Karratha's weather in March, you can visit Karratha weather in March.

In January, the weather is typically hotter with average temperatures reaching 30°C (87°F) and a maximum of 41°C (106°F), along with higher precipitation of 42 mm (1.7 in) over four days. In contrast, April experiences slightly cooler temperatures, with an average of 29°C (84°F) and a maximum of 36°C (96°F). The precipitation in April is also lower at 15 mm (0.6 in) over just two days, making it a drier month overall. Humidity levels remain similar between the two months, with January at 69% and April at 71%. For more detailed information on Karratha's April weather, check out Karratha weather in April.

In comparing the weather of January and May, there's a noticeable contrast in both temperature and precipitation. January experiences much hotter temperatures, with a minimum of 25°C (77°F) and a maximum soaring to 41°C (106°F), making it the peak of summer. The average temperature hovers around 30°C (87°F). In contrast, May offers a milder climate, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 32°C (89°F) and an average of 25°C (77°F). Additionally, January sees a higher level of humidity at 69% and more rainfall, accumulating 42 mm across four days, while May is noticeably drier with only 18 mm of precipitation over just one day and a slightly lower humidity of 63%. For those looking to explore further details, you can check out Karratha weather in May.

In January, Karratha experiences much warmer weather, with temperatures ranging from a minimum of 25°C (77°F) to a scorching maximum of 41°C (106°F), accompanied by high humidity levels of 69%. The month sees an average temperature of 30°C (87°F) and receives approximately 42 mm (1.7 in) of precipitation over about 4 days. In contrast, June offers a much cooler climate, with temperatures between a minimum of 13°C (55°F) and a maximum of 28°C (82°F), averaging 22°C (71°F). The humidity drops to 58%, and rainfall is lighter, totaling around 22 mm (0.8 in) over just 2 days. For more details on June's weather, you can check out Karratha weather in June.

In comparing the weather of January and July, a stark contrast becomes apparent. January experiences significantly higher temperatures, with minimums around 25°C (77°F) and highs soaring up to 41°C (106°F), paired with a humidity level of 69%. Precipitation is also notable during this month, averaging about 42 mm over four days. In stark contrast, July boasts cooler temperatures, with minimums dropping to 14°C (58°F) and an average of 21°C (71°F). This month sees minimal rainfall, only about 5 mm, with clear skies for most of the month, experiencing no rainy days and lower humidity at 54%. For more detailed information on Karratha's July weather, visit Karratha weather in July.

The weather in January and August presents a dramatic contrast. January features high temperatures, with minimums around 25°C (77°F) and maximums soaring to 41°C (106°F), accompanied by a notable humidity level of 69% and 42 mm of precipitation over four days. In stark contrast, August enjoys much cooler conditions, where temperatures drop significantly, with minimums at 14°C (57°F) and maximums reaching only 33°C (91°F). Additionally, August experiences minimal precipitation, just 1 mm over zero days, and a lower humidity level of 49%. For a closer look at August weather specifics, check out Karratha weather in August.

In January, the weather is characterized by high temperatures, with minimums around 25°C (77°F) and maximums reaching up to 41°C (106°F), creating an average of 30°C (87°F). The month also sees significant humidity at 69% and some precipitation, averaging 42 mm over four days. In contrast, September brings a much cooler climate, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 32°C (90°F), resulting in an average temperature of 24°C (76°F). Remarkably, September is dry with no recorded precipitation and much lower humidity at 41%. For more details on the weather conditions in September, visit Karratha weather in September.

The weather in January is significantly hotter than in October, with temperatures averaging 30°C (87°F) compared to October's milder average of 26°C (79°F). In January, temperatures can soar as high as 41°C (106°F), while October peaks at a much more moderate 35°C (95°F). Additionally, January experiences some precipitation with 42 mm (1.7 in) over four days, leading to a higher humidity level of 69%. In contrast, October enjoys dry conditions, boasting no recorded precipitation and a much lower humidity of 40%. For a more detailed look at the October climate, check out Karratha weather in October.

In January, temperatures soar with a minimum of 25°C (77°F) and an average high of 41°C (106°F), making it one of the hottest months of the year. Rain is also more prevalent, with 42 mm (1.7 in) of precipitation over four days and humidity levels reaching 69%. In contrast, November offers a more moderate climate, featuring a minimum temperature of 20°C (69°F) and a comfortable average high of 36°C (96°F). Notably, it remains dry, with no recorded precipitation and just 38% humidity. For more details, you can check Karratha weather in November.

In comparing the weather between January and December, January tends to be hotter, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 41°C (106°F). In contrast, December experiences slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 39°C (102°F). January also has higher precipitation levels, averaging 42 mm (1.7 in) over approximately 4 days, compared to December's 31 mm (1.2 in) over just 1 day. Additionally, January's humidity is notably higher at 69%, while December has a more comfortable 52% humidity level. For more specific insights, you can check Karratha weather in December.

Compare Karratha's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Karratha

January in Karratha stands out with its scorching temperatures and high humidity, making it one of the warmest months of the year. With maximums soaring to an impressive 41°C, the heat can feel particularly intense compared to the milder conditions experienced during the rest of the year. Though the month brings occasional rainfall, averaging only 42 mm over just four days, this brief respite does little to alleviate the sweltering atmosphere. As Karratha transitions from the wet season, the unique blend of warmth and humidity sets January apart, drawing attention from both locals and visitors alike. For a more detailed look at how the weather varies throughout the year, check out Karratha Climate.