Last updated: February 25, 2025
April on Rottnest Island offers a delightful escape as temperatures range from a pleasant minimum of 13°C (56°F) to a maximum of 27°C (81°F), averaging around 20°C (69°F). This mild climate invites outdoor adventures while maintaining a comfortable atmosphere, with humidity at 70% adding to the island's serene ambiance. With 25 mm (1.0 in) of rainfall spread over just 3 days, visitors can enjoy plenty of sunshine and minimal disruption, making it an ideal time to explore the island's stunning landscapes and vibrant wildlife.
In April, Rottnest Island, Australia, transitions into cooler temperatures, offering a pleasant reprieve after the heat of summer. With a minimum temperature of 13°C (56°F), an average of 20°C (69°F), and a maximum of 27°C (81°F), the island's climate is mild and inviting, perfect for outdoor adventures. Compared to the sweltering highs of January and February, April's weather provides a more comfortable environment, making it an ideal time for visitors to explore the island's stunning beaches and natural beauty. As the month progresses toward May, temperatures continue to decrease, signaling the arrival of autumn while still maintaining enjoyable conditions for activities under the sun.
April on Rottnest Island, Australia, marks a transitional period in the rainfall calendar, with 25 mm (1.0 in) of precipitation spread over 3 days. This amount reflects a slight decline from the heavier rains of February and March, indicative of the island’s shift towards drier months as the autumn season progresses. With May set to usher in considerable precipitation—rising to 80 mm (3.1 in)—April serves as a brief respite before a notable increase in wet weather. Despite the reduction in rainfall, the island’s vibrant ecosystem continues to thrive, blending the lingering warmth of summer with the gentle onset of chillier days.
As April rolls in on Rottnest Island, Australia, residents and visitors alike experience a notable shift in humidity levels, soaring to 70%. This increase marks a significant rise from the previous months, reflecting the ongoing transition into the more humid seasons. Compared to January's 52%, April's humidity showcases a trend of steadily escalating moisture that continues into May, where it peaks at 72%. This upward trajectory contrasts sharply with the dryer spell earlier in the year, emphasizing the island's progressively balmy Autumn climate. As the humidity thickens, the vibrant island's flora flourishes, inviting exploration and appreciation of its stunning natural beauty.
In April, Rottnest Island experiences a UV Index of 9, placing it in the very high exposure category with a burn time of just 15 minutes. This marks a slight decrease from the extreme levels seen during the earlier months of January through March, which recorded indices of 14 and 11 respectively. However, it remains critical for visitors to protect themselves, as the UV radiation in April is still intense. As the island transitions into the cooler months, the UV Index dips further, with May experiencing a high rating of 6 and increasing burn times. This trend underscores the importance of sun safety year-round. For more detailed insights, check the full report on the Rottnest Island UV Index.
UV Risk Categories
April brings a gentle transition to Rottnest Island, Australia, with 289 hours of sunshine that hint at the approaching winter months. While the vibrant summer and early autumn months bask in an abundance of sunlight—peaking with 384 hours in December—April experiences a dip compared to the sun-soaked days of January through March. This subtle decrease is part of a broader trend as the year progresses, with May and June showing even less sunshine, at 279 and 261 hours, respectively. Yet, the return of longer days starts as October approaches, reminding visitors that the island’s charm shines bright, even as the hours of sunlight ebb and flow throughout the year.
In April, Rottnest Island experiences a 54% chance of sunny weather, marking a notable decline from the warmth of the previous summer months. Following the peak sunshine opportunities in January and February at 72%, there's a gradual decrease through March and into April. This dip continues into May, where the likelihood of sun drops to 43%. Nonetheless, April still holds its charm, offering a blend of temperate weather and occasional sunny spells, making it a lovely time for visitors to enjoy the island's unique beauty before the cooler months set in.
In April, Rottnest Island experiences 11 hours of daylight, marking a gradual decrease from the sun-soaked 13 hours enjoyed in January and February. This decline reflects the transition into cooler months, with daylight continuing to shorten in May to 10 hours. Interestingly, the length of daylight begins to rebound shortly after, as September brings 11 hours back into the mix. This natural ebb and flow of daylight throughout the year not only highlights the seasonal shifts but also enriches the island's charm, offering visitors a blend of vibrant daylight and spectacular sunsets as autumn unfolds.
In April, the winds around Rottnest Island begin to calm slightly, with an average speed of 5.9 m/s (13 mph), marking a notable decline from the previous months. This transitional phase follows the breezy height of January and February, both experiencing strong gusts of 7.8 m/s. The winds remain gentle as the island steps into May, where they pick back up to 6.3 m/s (14 mph). April serves as a gentle reminder of nature's ebb and flow, with its softer winds enjoying a brief interlude before the gustier months that follow, particularly July, where speeds soar to 9.3 m/s (21 mph). It's a perfect time for visitors who appreciate moderate breeziness, making it an ideal month for leisurely coastal strolls and outdoor adventures on this picturesque island.
The weather in Rottnest Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Rottnest Island and find detailed weather information for every month.
April and January showcase distinct weather patterns. In April, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), with an average of 20°C (69°F). This month typically experiences 25 mm (1.0 in) of precipitation over about three days, paired with a higher humidity of 70%. In contrast, January offers warmer temperatures, with a minimum of 15°C (59°F), an average of 22°C (71°F), and a maximum of 29°C (85°F). Precipitation is slightly higher at 35 mm (1.4 in), but it only occurs on one day, and the humidity is noticeably lower at 52%. For more detailed insights, check out the Rottnest Island weather in January.
April experiences a milder climate compared to February, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F) and an average of 20°C (69°F). In contrast, February sees warmer conditions, with minimum temperatures at 16°C (61°F) and maximums reaching 31°C (88°F), averaging 22°C (72°F). Precipitation levels also differ significantly; April has 25 mm (1.0 in) over 3 days, while February receives higher rainfall of 62 mm (2.5 in) across 4 days. Additionally, humidity is higher in April at 70%, compared to February's 55%. For those looking for specific February weather patterns, more details can be found at Rottnest Island weather in February.
When comparing the weather in April and March, we notice a slight decrease in temperature and an increase in humidity. In March, temperatures range from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), with an average of 22°C (72°F). The month experiences about 19 mm (0.7 in) of precipitation over 4 days and maintains a lower humidity of 59%. In contrast, April sees a cooler range with a minimum of 13°C (56°F) and a maximum of 27°C (81°F), averaging 20°C (69°F). The precipitation increases to 25 mm (1.0 in) and is spread over 3 days, while humidity rises to 70%. For a more detailed look at the weather patterns during this period, check out Rottnest Island weather in March.
In comparing the weather of April and May, April generally boasts warmer temperatures, with an average high of 27°C (81°F), compared to May's 24°C (76°F). While April sees mild precipitation of 25 mm (1.0 in) over just 3 days, May experiences significantly more rain at 80 mm (3.1 in) across 10 days, indicating a wetter month. Humidity remains relatively stable, with April at 70% and May slightly higher at 72%. For a detailed look at what to expect, you can check Rottnest Island weather in May.
April and June exhibit notable differences in weather patterns. April showcases milder temperatures, with an average of 20°C (69°F) and maximum readings reaching up to 27°C (81°F). In contrast, June experiences cooler conditions, with an average temperature of 17°C (63°F) and a maximum of 22°C (72°F). Additionally, April has relatively low precipitation at 25 mm (1.0 in) over just three days, whereas June is much wetter, with 158 mm (6.2 in) spread over 13 days. The humidity also rises from April’s 70% to June's 77%, contributing to a more damp atmosphere. For a more detailed look at the weather during this time, check out Rottnest Island weather in June.
April boasts warmer temperatures with averages around 20°C (69°F), while July experiences cooler conditions, averaging only 17°C (62°F). Precipitation is much lower in April, with only 25 mm (1.0 in) over about 3 days, compared to a significant 143 mm (5.6 in) over 19 days in July. Additionally, humidity is higher in July at 77%, compared to April's 70%, making it feel more oppressive during the mid-winter month. For specific details on July weather conditions, visit Rottnest Island weather in July.
April tends to be warmer and drier compared to August, with average temperatures around 20°C (69°F) and only 25 mm of precipitation over three days. In contrast, August experiences cooler temperatures, averaging 16°C (61°F), and is noticeably wetter, receiving 138 mm of rainfall across 15 days. Additionally, the humidity in August is slightly higher at 75%, compared to 70% in April, making the latter month feel more pleasant overall. For a closer look at August conditions specifically, refer to this link: Rottnest Island weather in August.
April features warmer weather with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), while September experiences cooler temperatures, with a low of 10°C (50°F) and a high of 24°C (75°F). In terms of precipitation, April sees less rain, with 25 mm (1.0 in) over just 3 days, compared to September’s 49 mm (1.9 in) spread over 10 days, suggesting a wetter month. Both months have similar humidity levels, averaging around 70% to 71%. For more detailed insights on conditions, check out Rottnest Island weather in September.
April and October showcase distinct weather patterns, influencing the overall climate experience. In April, temperatures range from a minimum of 13°C (56°F) to a pleasant average of 20°C (69°F), peaking at 27°C (81°F). The month sees relatively low precipitation with only 25 mm (1.0 in) falling over just 3 days, and humidity sits at a comfortable 70%. In contrast, October presents slightly cooler temperatures, starting at a minimum of 11°C (52°F), an average of 17°C (63°F), and a maximum of 26°C (80°F). This month is wetter, with 49 mm (1.9 in) of rain over 7 days, while humidity drops to 63%. For more details, you can check Rottnest Island weather in October.
April and November exhibit similar temperature ranges, with April having slightly higher average temperatures at around 20°C (69°F) compared to November's 19°C (66°F). Both months experience minimum temperatures of 13°C (55-56°F) and maximums reaching 27°C (81-82°F). In terms of rainfall, November sees a bit more precipitation at 27 mm (1.1 in) compared to April's 25 mm (1.0 in), though both months have approximately three days of precipitation. Notably, humidity levels in November are lower at 56%, while April's average humidity is notably higher at 70%. For more detailed insights, check out Rottnest Island weather in November.
When comparing the weather in April and December, we see slight differences in temperature and humidity levels. April has a minimum temperature of 13°C (56°F) and an average of 20°C (69°F), while December features a slightly higher minimum of 14°C (58°F) and an average of 21°C (70°F). In terms of maximum temperatures, December can reach up to 31°C (88°F), significantly warmer than April’s maximum of 27°C (81°F). Additionally, April experiences more rainfall with 25 mm (1.0 in) over 3 days compared to December's minimal 8 mm (0.3 in) across just 2 days. This results in April having a higher humidity level of 70%, while December's humidity is lower at 53%. For more insights on December weather, you can check Rottnest Island weather in December.
As April rolls in, Rottnest Island experiences a delightful shift in weather, blending warm days and cooler nights that set it apart from the hotter summer months. With an average temperature hovering around a comfortable 20°C (69°F), the days beckon outdoor enthusiasts, while the nights offer a refreshing contrast, perfect for stargazing or enjoying the tranquil island atmosphere. The month also brings light rainfall, with around 25 mm spread over just a few days, adding a touch of freshness to the environment without overwhelming the sun-soaked landscapes. Humidity levels remain moderate, making it an inviting escape for those seeking a break from the sweltering heat often found in the preceding months. For a deeper insight into how April weather compares to other seasons, explore more at Rottnest Island Climate.