May Weather in Karratha, Australia

Last updated: February 25, 2025

In Karratha, Australia, May ushers in pleasant weather characterized by a comfortable average temperature of 25°C (77°F), with daytime highs reaching up to 32°C (89°F) and nighttime lows dropping to 17°C (62°F). With an impressive humidity level of 63%, the air feels refreshing, especially as the month typically sees only one day of rain, accumulating just 18 mm (0.7 in) of precipitation. This combination of warmth and minimal rainfall makes May an ideal time for outdoor activities and exploration in this vibrant region.

May Temperature in Karratha

In May, Karratha welcomes a pleasant transition as temperatures begin to cool from the sweltering summer heat. The minimum temperature drops to a refreshing 17°C (62°F), while the average sits comfortably at 25°C (77°F), making it an ideal time for outdoor activities. The peak temperatures reach a maximum of 32°C (89°F), offering plenty of warmth without the oppressive heat that characterizes the earlier months. This drop in temperature from April, paired with the still-warm days, signals the arrival of a more temperate climate, enticing both locals and visitors to enjoy the natural beauty of this remarkable region. As the month progresses, it’s clear that May is a sweet spot in Karratha’s year, blending warmth with the first hints of autumn coolness.

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

The chart illustrates May 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.

May Precipitation in Karratha

In Karratha, Australia, May marks a notable transition in the precipitation pattern, bringing only 18 mm (0.7 in) of rain, which is a slight increase from the preceding months but still reflects the dry conditions typical of this region. With just one rainy day in May, the city experiences a drop in frequency compared to the heavier downpours of early months like February and March, which averaged around 97 mm (3.8 in) and 99 mm (3.9 in) respectively. This trend of diminishing rainfall continues into the winter months, with June seeing a modest increase to 22 mm (0.8 in) over two days, setting the stage for the typically arid winter that follows. Overall, May serves as a poignant reminder of Karratha's shift towards its drier season, creating an interesting juxtaposition against the wetter early part of the year.

May Precipitation Trends in Karratha

The chart displays monthly precipitation patterns in Karratha, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4297991518225101031
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Karratha

As May rolls in Karratha, Australia, the humidity begins to show a noticeable decline, dropping to 63%. This dip marks a transition from the more humid months of early summer, where January and February register high levels of 69% and 82% respectively, to a more comfortable atmosphere. The trend continues as the year's progression leads to even lower humidity levels, with June witnessing a further decrease to 58% and July dropping to just 54%. Such changes not only highlight the region's shift towards drier winter months but also provide relief from the often oppressive humidity of the earlier part of the year, making May a month of delightful balance in Karratha’s climate.

May Average Humidity in Karratha

This chart illustrates the average monthly humidity levels in Karratha, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec69%82%80%71%63%58%54%49%41%40%38%52%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Karratha

In Karratha, Australia, May sees a notable shift in the UV Index, registering at 9 and categorized as very high. This is a slight decline from the extreme levels observed in the earlier months of the year, where values ranged from 14 to 15. The increase in burn time to 15 minutes offers a small window of safety for sunseekers compared to the intense conditions earlier in the year. As temperatures rise and summer approaches, residents are reminded to stay vigilant, as the UV radiation remains significant. After May, the UV Index fluctuates but generally remains high, peaking again as summer draws closer. For more insight into UV exposure in Karratha, visit Karratha UV Index.

Maximum UV Index Levels in Karratha for May

The chart shows the monthly maximum UV Index (UVI) for Karratha in May, 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 May 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.

May Sunshine in Karratha

May in Karratha, Australia, shines with a delightful continuation of the region's abundant sunshine, boasting 297 hours of sunlight. This month mirrors the sunny disposition of April, demonstrating a solid consistency in brightness as autumn wraps up. The early months of the year, particularly January and February, saw even more sunshine, with hours steadily increasing to a peak in October at an impressive 343 hours. Overall, while May's sunshine remains robust, it signifies a gradual transition towards the shorter days of winter, allowing residents to cherish those sunny moments before the cooler months set in. With high averages across the year, Karratha remains a beacon of brightness and warmth in Australia’s landscape.

Monthly Sunshine Duration in Karratha: May Highlighted

The May sunshine duration represents the total number of hours Karratha experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec279h300h318h297h297h275h298h308h311h343h342h355h
Data source: Karratha May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Karratha During May

In Karratha, Australia, the likelihood of enjoying sunny weather experiences distinct seasonal trends throughout the year. May, with a 62% chance of sunshine, marks a noticeable dip compared to the 83% in April, indicating a transition into the cooler months. As summer approaches, the chances of sunny days escalate significantly, peaking in October at an impressive 90%. Interestingly, while May's outlook may seem less promising than earlier months, it still offers a fair number of bright days amidst the shift towards winter, setting the stage for clearer skies as the region heads into the sunnier months of late winter and spring.

Percentage of Sunny Days in May in Karratha

The chart illustrates the percentage of sunny days in Karratha throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Karratha in May

In Karratha, Australia, the transition from April to May sees a continuation of daylight duration at 11 hours, signaling the onset of cooler autumn days. Following the height of summer in January with a generous 13 hours of light, daylight gradually tapers toward the mid-year months, reaching a low of 10 hours in June and July. However, as winter gives way to spring, daylight begins to increase again in August, returning to 11 hours and continuing this upward trend through the later months. This cyclical pattern highlights the region's distinct seasonal shifts, where the sea of light ebbs and flows, offering a beautiful rhythm to daily life.

Average Daylight Hours in Karratha for May

The chart illustrates the variation in daylight duration in Karratha throughout the year, with May 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.

May Winds in Karratha

In May, Karratha experiences a gentle return of breeze with an average wind speed of 4.9 m/s (11 mph). This slight uptick from April’s more tranquil 4.6 m/s marks the beginning of a gradual increase that peaks in the months to come. As the region transitions into winter, wind speeds tend to escalate, reaching 6.0 m/s (13 mph) in June and maintaining that momentum through the later months of the year. Overall, May serves as a pivotal moment in Karratha’s wind patterns, where the comforting whispers of autumn winds hint at the energetic gusts that will soon follow.

Average May Wind Speed in Karratha

The chart displays monthly wind speed patterns in Karratha, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.15.44.74.64.9 m/s6.04.65.15.85.85.76.3
Data source: Karratha May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

When comparing the weather in May and January, notable differences emerge. In May, temperatures range from a minimum of 17°C (62°F) to a maximum of 32°C (89°F), with an average of 25°C (77°F) and only one day of precipitation totaling 18 mm (0.7 in). The humidity level is a comfortable 63%. In contrast, January brings much warmer conditions, with temperatures ranging from a minimum of 25°C (77°F) to a scorching maximum of 41°C (106°F), averaging around 30°C (87°F). Rainfall is more frequent in January, with four days of precipitation amounting to 42 mm (1.7 in) and slightly higher humidity at 69%. For more details, you can check out Karratha weather in January.

When comparing the weather in May and February, it's clear that February tends to be hotter and more humid. In February, temperatures range from a minimum of 24°C (76°F) to a maximum of 38°C (101°F), with an average temperature of 29°C (85°F) and a higher humidity level of 82%. In contrast, May offers more moderate temperatures, with a minimum of 17°C (62°F), an average of 25°C (77°F), and a maximum of 32°C (89°F). Additionally, February receives significantly more rainfall, with 97 mm (3.8 in) over 4 days, compared to just 18 mm (0.7 in) on 1 day in May. For a more detailed look at February's weather, check out Karratha weather in February.

When comparing the weather between March and May, there are noticeable differences in temperature and precipitation. March tends to be hotter, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 39°C (102°F). In contrast, May offers more moderate temperatures, with a minimum of 17°C (62°F) and a maximum of 32°C (89°F). Additionally, March is significantly wetter, receiving 99 mm (3.9 in) of precipitation over four days, compared to May's lighter rainfall of just 18 mm (0.7 in) over a single day. The humidity levels are also higher in March at 80%, versus May's average of 63%. For more specific details about Karratha's March weather, visit Karratha weather in March.

In comparing the weather of May and April, May presents a more moderate temperature range, with minimums of 17°C (62°F) and maximums reaching 32°C (89°F), whereas April experiences higher temperatures, with minimums at 22°C (72°F) and maximums peaking at 36°C (96°F). While April has slightly more precipitation over two days (15 mm or 0.6 in), May only sees a minimal amount of rain on one day, totaling 18 mm (0.7 in) but with lower humidity at 63% compared to April's 71%. For more detailed information, you can check out Karratha weather in April.

May and June exhibit noticeable differences in weather patterns. May generally experiences warmer temperatures, with a minimum of 17°C (62°F) and an average high of 32°C (89°F), while June sees cooler averages, starting at 13°C (55°F) and peaking at 28°C (82°F). Additionally, May has lower precipitation, receiving only 18 mm (0.7 in) over just one day, compared to June’s 22 mm (0.8 in) spread across two days. Humidity in May is relatively higher at 63%, while June offers slightly drier conditions at 58%. For more detailed information, you can refer to Karratha weather in June.

In comparing the weather of May and July, May experiences warmer temperatures, with average highs reaching 32°C (89°F) and lows around 17°C (62°F). This month also sees slightly higher humidity at 63% and greater precipitation, averaging 18 mm (0.7 in) over one day. In contrast, July tends to be cooler, with average temperatures peaking at 27°C (82°F) and dipping to a minimum of 14°C (58°F). It enjoys drier conditions, with only about 5 mm (0.2 in) of precipitation across no rainy days and lower humidity at 54%. For more details on July's climate, you can check Karratha weather in July.

The weather in May presents a warmer average temperature of 25°C (77°F) compared to August's average of 22°C (71°F), although August can reach a slightly higher maximum of 33°C (91°F). May experiences more precipitation, with 18 mm (0.7 in) falling over just one day, while August boasts a remarkably dry climate with only 1 mm (0.0 in) of rain and no rainy days at all. Additionally, May's humidity at 63% is notably higher than August’s 49%, making May feel more humid and potentially sultry, while August offers a cooler and drier atmosphere. For more details on the weather specifics, check out Karratha weather in August.

In comparing the weather between May and September, we see some noticeable differences. May tends to be warmer overall, with average temperatures peaking at 25°C (77°F) and maximums reaching 32°C (89°F). The month also experiences some precipitation, averaging 18 mm across just one day, with humidity levels at 63%. In contrast, September sees slightly cooler temperatures, with an average of 24°C (76°F) and similar maximums of 32°C (90°F). Notably, September is much drier, recording no rainfall and a significant drop in humidity to 41%. For a closer look at the September climate, you can check out Karratha weather in September.

May and October present contrasting weather patterns. In May, temperatures range from a minimum of 17°C (62°F) to a maximum of 32°C (89°F), with an average of 25°C (77°F). This month experiences some precipitation, with about 18 mm (0.7 in) over just 1 day, contributing to a higher humidity level of 63%. In contrast, October boasts slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 35°C (95°F), averaging 26°C (79°F). Notably, October is dry, receiving no precipitation at all and exhibiting lower humidity at 40%. For more detailed information on October's weather, check out Karratha weather in October.

May typically experiences a more moderate 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). The month sees some rainfall, averaging 18 mm (0.7 in) across about one day, and boasts a humidity level of 63%. In contrast, November tends to be hotter, with temperatures starting at a minimum of 20°C (69°F) and peaking at 36°C (96°F), averaging 28°C (82°F). Notably, November is dry, lacking any precipitation, and has a lower humidity level of 38%. For more details, check out Karratha weather in November.

May and December present notable contrasts in weather conditions. In May, temperatures range from a minimum of 17°C (62°F) to a maximum of 32°C (89°F), with an average of 25°C (77°F) and relatively low precipitation of 18 mm over just 1 day, accompanied by a higher humidity level of 63%. Conversely, December experiences warmer temperatures, with a minimum of 21°C (70°F) and a maximum soaring to 39°C (102°F), averaging 30°C (86°F). Precipitation in December is slightly higher at 31 mm, still falling over just 1 day, but the humidity is lower at 52%. For a deeper look at December’s weather specifics, check out Karratha weather in December.

Compare Karratha's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Karratha

May in Karratha offers a delightful transition into cooler temperatures, featuring an average of 25°C (77°F) that distinguishes it from the hotter summer months. With maximum highs reaching 32°C (89°F) and a relatively low humidity of 63%, the weather is pleasantly warm without the oppressive heat that characterizes the peak of summer. Rainfall is minimal, with only 18 mm (0.7 in) recorded over just a single day, making May an excellent time for outdoor activities. This month sets the stage for the approaching dry season, providing a perfect blend of warm days and comfortable evenings. For more detailed insights into the patterns and variations in temperature and rainfall throughout the year, visit Karratha Climate.