May Weather in Wollongong, Australia

Last updated: February 25, 2025

In Wollongong, Australia, May welcomes a delightful transition into cooler weather, with a maximum temperature reaching 23°C (73°F) and an average of 17°C (63°F). The minimum temperature dips to a comfortable 11°C (51°F), making it a pleasant time for outdoor activities. However, expect a bit of moisture, as the region receives approximately 82 mm (3.2 in) of rainfall spread over 8 days. With an average humidity level of 72%, May offers a refreshing yet mild climate that captures the essence of autumn in this coastal gem. 🌧️🌊

May Temperature in Wollongong

In Wollongong, Australia, May brings a noticeable shift in temperatures as the city transitions into winter. With minimums dipping to 11°C (51°F) and averages settling at 17°C (63°F), residents experience a more brisk but still pleasant climate. The maximum temperature, reaching 23°C (73°F), provides ample opportunities to enjoy the outdoors, albeit with a light jacket. Compared to the warmer months, this period highlights a gradual cooling, especially from the highs of summer in January, which can peak at 31°C (87°F). Overall, May is a transitional month where the ocean breeze mingles with cooler air, making it ideal for both cozy indoor activities and invigorating outdoor adventures.

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

The chart illustrates May temperature patterns in Wollongong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec727170676359585760636568
Data source: Temperature data for Wollongong 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 Wollongong

In May, Wollongong experiences a noticeable uptick in precipitation compared to the previous month, with 82 mm (3.2 in) of rainfall over 8 days. This marks a moderate increase from April's 55 mm, reflecting the transitional climate as the region heads deeper into winter. While the frequency of rainy days is slightly lower than in the wetter months of March and February, May still manages to capture the essence of autumn, providing a refreshing contrast to the drier initial months of the year. As winter approaches, one can anticipate a continued increase in rainfall, particularly evident in the following month of June, underlining Wollongong's reputation for vibrant seasonal changes.

May Precipitation Trends in Wollongong

The chart displays monthly precipitation patterns in Wollongong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5713521755821225971519812186
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wollongong

As May unfolds in Wollongong, Australia, the humidity settles at a comfortable 72%, reflecting a slight dip from the higher levels earlier in the year but maintaining a pleasant balance. The trend shows that after peaking in February at 74%, humidity gradually declines, reaching its lowest point in the cooler months of September and October, where it drops to 64% and 61% respectively. This gradual decrease highlights Wollongong's transition into winter, providing a refreshing shift from the more oppressive humidity of the summer months. As temperatures drop, residents can expect a more breathable atmosphere, making May a delightful time to enjoy the coastal city's scenic views and outdoor activities.

May Average Humidity in Wollongong

This chart illustrates the average monthly humidity levels in Wollongong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%75%73%73%72%70%69%68%64%61%64%71%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wollongong

In May, Wollongong experiences a noticeable shift in its UV Index, dropping to 5, which falls under the moderate exposure category. This is a welcome change from the extreme levels seen in the summer months, offering residents and visitors a safer window for outdoor activities, with a burn time of about 30 minutes. The transition from April's very high index of 8 marks an important trend toward milder UV conditions as winter approaches, suggesting a gradual reprieve from the intense sun exposure characteristic of the earlier months. This moderation is essential for those planning to enjoy Wollongong's beautiful beaches or scenic parks. For more detailed information about UV levels throughout the year, visit Wollongong UV Index.

Maximum UV Index Levels in Wollongong for May

The chart shows the monthly maximum UV Index (UVI) for Wollongong 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.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458101214
Data source: Wollongong 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 Wollongong

In Wollongong, Australia, May marks a transitional moment in the calendar year, showcasing 248 hours of sunshine. This slight dip from the sun-drenched summer months, where January enjoys an impressive 259 hours and February shines even brighter with 278 hours, hints at the arrival of cooler weather. As April wraps up with 269 hours, May serves as a bridge into the cooler months, highlighted by a modest decrease in sunlight. However, this temporary reduction is part of a larger pattern—Wollongong experiences a gradual climb in sunshine from the winter months of June and July, where sunlight dips to 222 and 247 hours, respectively, towards the sunniest peak in December with 327 hours. The city's climate tells a story of seasonal ebb and flow, ensuring that each month offers its unique blend of warmth and light.

Monthly Sunshine Duration in Wollongong: May Highlighted

The May sunshine duration represents the total number of hours Wollongong 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.
JanFebMarAprMayJunJulAugSepOctNovDec259h278h272h269h248h222h247h267h287h302h310h327h
Data source: Wollongong May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wollongong During May

In Wollongong, Australia, the likelihood of sunny weather in May stands at a promising 56%, making it one of the brighter months of the year. This figure is a noticeable increase from the earlier months, such as March with only 39% and February at 42%. The jump to 70% in April suggests that the city begins to embrace milder autumn weather, retaining a healthy dose of sunshine as it transitions into May. Following the peak of April, May’s sunshine opportunity remains favorable, especially when compared to the lurking clouds of November, which plummet to just 26%. With the chance of sun continuing through June at 50% and July at 57%, May provides a delightful sweet spot for those seeking to enjoy the outdoors before the winter chill sets in.

Percentage of Sunny Days in May in Wollongong

The chart illustrates the percentage of sunny days in Wollongong 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 Wollongong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%42%39%71%56%50%57%63%60%51%26%42%
Data source: Wollongong May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wollongong in May

As the year unfolds in Wollongong, Australia, daylight duration follows a graceful ebb and flow that captures the essence of each season. Starting with the sun-drenched 14 hours in January, daylight gently wanes, reaching 10 hours by May, marking the transition into winter. This month stands as a poignant reminder of nature's cyclical rhythm, where longer days give way to cozy evenings. After May, daylight gradually makes a comeback, with July and August sharing 10 hours once more, before inching up through the spring months. Notably, the return of longer days begins in September, heralding the start of a vibrant cycle that peaks again at 14 hours by December. This seasonal dance not only highlights Wollongong's rich natural beauty but also invites residents to embrace the unique charm each month has to offer.

Average Daylight Hours in Wollongong for May

The chart illustrates the variation in daylight duration in Wollongong throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 9m13h 19m12h 15m11h 11m10h 18m9h 52m10h 5m10h 51m11h 52m12h 56m13h 54m14h 23m
Data source: Wollongong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Wollongong

In Wollongong, Australia, May ushers in a gentle breeze with an average wind speed of 5.3 m/s (12 mph). This month marks a slight dip from the stronger gusts felt in March and a subtle recovery from April's calmer conditions. As we transition from the seasonal variations, the wind speeds in May reflect a consistent trend of moderate breezes that characterize the region, lingering in the 12 to 14 mph range from March to October. While January to April shows some fluctuation, May's winds remain comfortably breezy, offering a perfect backdrop for outdoor activities amidst the stunning coastal scenery.

Average May Wind Speed in Wollongong

The chart displays monthly wind speed patterns in Wollongong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.75.96.14.25.3 m/s5.75.96.06.15.15.55.9
Data source: Wollongong May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Wollongong Compares to Other Months

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

When comparing the weather in May and January, it's clear that January is generally warmer, with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 31°C (87°F). In contrast, May experiences cooler temperatures, averaging between 11°C (51°F) and 23°C (73°F). January also has less precipitation, totaling 57 mm (2.2 in) over 9 days, compared to May's 82 mm (3.2 in) over 8 days. Despite the slight edge in rainfall days, January's humidity is slightly lower at 70%, making it feel warmer overall. For more insights into January's weather, you can visit Wollongong weather in January.

When comparing the weather of May and February, we notice some significant differences. May sees milder temperatures, with a minimum of 11°C (51°F) and a maximum of 23°C (73°F), resulting in an average of 17°C (63°F). In contrast, February is warmer overall, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 29°C (85°F), averaging 22°C (72°F). February also experiences more precipitation, totaling 135 mm (5.3 in) over 15 days, compared to May's 82 mm (3.2 in) across 8 days. Humidity levels are relatively similar, with May at 72% and February slightly higher at 74%. For a more detailed look at February weather, you can visit Wollongong weather in February.

In comparing the weather of May and March, we notice some distinct differences. May features milder temperatures with a minimum of 11°C (51°F) and a maximum of 23°C (73°F), averaging around 17°C (63°F). In contrast, March experiences warmer conditions, with minimum temperatures at 15°C (59°F) and maximums reaching up to 31°C (88°F), giving it an average of 21°C (70°F). Precipitation is notably higher in March, totaling 217 mm (8.6 in) over 18 days, compared to May's 82 mm (3.2 in) across just 8 days. Despite March's increased rainfall, both months share a similar humidity level at around 72-73%. For more detailed insights into March weather, check out Wollongong weather in March.

In comparing the weather between April and May, we notice a shift in temperature and precipitation patterns. April features higher temperatures, with a minimum of 14°C (57°F) and a maximum of 27°C (81°F), leading to an average of 19°C (67°F). In contrast, May sees cooler temperatures, starting from a minimum of 11°C (51°F) and only reaching a maximum of 23°C (73°F), with an average of 17°C (63°F). Additionally, April has less precipitation at 55 mm (2.2 in) over 9 days, while May experiences increased rainfall totaling 82 mm (3.2 in) across 8 days. Humidity levels remain relatively steady, with April at 73% and May slightly lower at 72%. For more detailed insights, you can check Wollongong weather in April.

In comparing the weather between May and June, May tends to be slightly warmer with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 23°C (73°F). The average temperature in June dips to a minimum of 9°C (49°F) and a maximum of 21°C (70°F), making it cooler overall. Additionally, May experiences a total precipitation of 82 mm (3.2 in) over 8 days, while June sees increased rainfall of 122 mm (4.8 in) over 14 days. Despite this, humidity levels remain relatively stable, with May at 72% and June at 70%. For more detailed information on the weather in June, refer to Wollongong weather in June.

May and July present distinct weather patterns, with May generally being warmer and wetter than July. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 23°C (73°F), with an average of 17°C (63°F). The month sees about 82 mm (3.2 in) of precipitation over 8 days, resulting in a relatively humid atmosphere at 72%. In contrast, July experiences cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 21°C (71°F), averaging 14°C (58°F). The precipitation is lower at 59 mm (2.3 in) over just 5 days, accompanied by slightly less humidity at 69%. For more details, you can check Wollongong weather in July.

May generally features milder and warmer weather compared to August, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 23°C (73°F) and an average of 17°C (63°F). In contrast, August sees cooler conditions, with temperatures dipping to a minimum of 9°C (48°F) and averaging 14°C (58°F), peaking at 21°C (70°F). Additionally, May experiences slightly more precipitation, with 82 mm (3.2 in) over 8 days, compared to August's 70 mm (2.8 in) across 7 days. Humidity levels are also a bit higher in May at 72%, while August maintains a relative humidity of 68%. For more specific details, Wollongong weather in August.

May and September both have mild temperatures, but September tends to be slightly cooler on average. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 23°C (73°F), with an average of 17°C (63°F) and a higher humidity of 72%. In contrast, September's temperatures vary from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with a slightly lower average of 16°C (60°F) and reduced humidity at 64%. Additionally, May receives more precipitation, totaling 82 mm over 8 days, while September has less rain, with 51 mm over 7 days. For more information, check out Wollongong weather in September.

In May, temperatures in Wollongong typically range from a minimum of 11°C (51°F) to a maximum of 23°C (73°F), with an average of 17°C (63°F). The month sees about 82 mm (3.2 in) of rainfall over approximately 8 days, accompanied by a relatively high humidity level of 72%. In contrast, October brings slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 27°C (80°F), while maintaining the same average of 17°C (63°F). However, October experiences increased precipitation at 98 mm (3.8 in) over 13 days, coupled with lower humidity levels of 61%. For more detailed insights, check out Wollongong weather in October.

In comparing the weather between May and November, we see some noticeable differences. May typically experiences cooler averages, with temperatures ranging from a minimum of 11°C to a maximum of 23°C, and an average of 17°C, accompanied by 82 mm of rainfall over 8 days. In contrast, November is slightly warmer, with temperatures ranging from a minimum of 12°C to a maximum of 30°C, and an average of 18°C. November also tends to be wetter, with 121 mm of precipitation over 10 days, but features lower humidity at 64%, compared to May's 72%. For more details about November conditions, check out Wollongong weather in November.

In May, the weather is generally cooler, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 23°C (73°F) and an average of 17°C (63°F). There is a total precipitation of 82 mm (3.2 in) over about 8 days, contributing to a relatively humid environment with humidity levels around 72%. In contrast, December experiences warmer conditions, with temperatures ranging from 15°C (59°F) at night to a maximum of 28°C (83°F) and an average of 20°C (69°F). Despite a slightly higher total precipitation of 86 mm (3.4 in) over 14 days, humidity remains similar at 71%. For more details on December weather, check Wollongong weather in December.

Compare Wollongong's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Wollongong

As May arrives in Wollongong, the city experiences a delightful shift in weather, characterized by pleasantly mild temperatures that contrast the warmer summer months. With an average temperature of around 17°C (63°F), days feel comfortable, yet the evenings can bring a slight chill, prompting cozy layers. This month also sees an increase in precipitation, with around 8 days of rain, contributing to a lush, vibrant landscape. Humidity levels remain moderate at 72%, enhancing the refreshing coastal atmosphere without feeling overwhelming. For a deeper dive into how Wollongong's weather truly evolves throughout the year, explore more at Wollongong Climate.