Last updated: February 25, 2025
Experience the April weather of the picturesque Adelaide Hills, Australia, where the transition of seasons brings a delightful mix of temperatures. Daily highs can reach a sizzling 35°C (95°F), while evenings cool down to a cozy 5°C (41°F), averaging 16°C (61°F) throughout the month. Although April is relatively dry, with only 27 mm (1.0 in) of precipitation across 4 days, the 66% humidity adds to the refreshing feel of the crisp autumn air. Whether you're exploring the lush landscapes or enjoying the local wineries, Adelaide Hills in April offers a unique climate that captivates every visitor.
In April, the temperatures in the Adelaide Hills reveal a gentle shift towards cooler conditions as the region transitions into autumn. With a minimum of 5°C (41°F) and an average temperature of 16°C (61°F), the crisp air becomes more refreshing, perfect for enjoying the stunning landscapes. The maximum temperature reaches 35°C (95°F), showcasing a warm yet comfortable end to summer, although it's notably less intense than the peak heat of January and February. This gradual drop in both minimum and average temperatures reflects a broader trend of cooling as winter approaches, providing a serene backdrop for outdoor activities and the unfolding beauty of the changing seasons.
In April, the Adelaide Hills experience a notable increase in precipitation, receiving 27 mm (1.0 in) over four days of rain. This marks a shift from the drier months preceding it—January through March saw less than 20 mm each—ushering in the heart of the wet season. As the autumn chill sets in, April’s rainfall serves as a precursor to the more substantial showers that follow in May, where totals swell to 47 mm (1.8 in). With each passing month, both the amount of precipitation and the number of rain days progressively rise, indicating a clear trend towards a wetter climate that supports the lush landscapes characteristic of the region.
As April rolls into the Adelaide Hills, the region experiences a notable increase in humidity, rising to 66%—a significant jump from the 55% recorded in March. This upward trend highlights the transition into the cooler months, where humidity continues to climb, peaking at 73% in May before stabilizing. The byproduct of this increased moisture is often a more vibrant landscape, as the lush greenery thrives under the replenishing conditions. The gradual rise from a drier January with 41% humidity to the more humid spring months illustrates the climatic shifts of the region, painting a vivid picture of nature's seasonal transformation.
In April, the UV Index in the Adelaide Hills drops to 8, indicating a very high exposure category, with a burn time of just 15 minutes. This marks a significant reduction from the extreme levels seen during the summer months, where indices soared between 12 and 14, demanding very short exposure times of just 10 minutes. Following April, as the seasons transition, the UV Index continues to decline, reaching moderate levels by May. This trend highlights a shift from intense sun exposure towards more manageable levels, making it a good time for outdoor activities with proper sun protection. For detailed insights and updates, you can explore the Adelaide Hills UV Index.
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In April, the Adelaide Hills experience 256 hours of sunshine, a noticeable dip from the vibrant months of early summer. January and February bask in abundant light with over 290 hours, peaking at 307 hours in March as the days grow longer. This sunshine trend begins to soften with April's arrival, signaling the transition into autumn, which carries through to May with 233 hours. Despite the decrease, April still offers more sun than the winter months ahead, with June and July typically presenting the least light, averaging around 220 hours each. As the year progresses, the sunshine hours gradually climb again, building up to a remarkable 353 hours in December, suggesting that the warm, glowing days of summer are just around the corner once more.
In April, the Adelaide Hills enjoys a fairly promising likelihood of sunny weather, with a 59% chance of sunshine. This marks a slight decrease from the sunshine probabilities in both January and February, which hover around 58% and 60%, respectively. While March maintains the same 60% chance, April's figures suggest a subtle dip as autumn deepens, leading to the approaching cooler months of May and June, where the sunny probabilities plummet to 40% and 35%. This gradual decline highlights a clear seasonal trend, where the vibrant sunshine of summer gradually gives way to cloudier days, making those last warm April afternoons all the more precious.
As the seasons shift in the Adelaide Hills, April marks a distinct turning point in daylight hours, offering around 11 hours of sunlight. Following the peak of 14 hours in January, there's a gradual decrease through the months, with February and March displaying 13 and 12 hours respectively. This pattern highlights a smooth transition into autumn, where daylight diminishes, leading to shorter days in May and June, with only 10 and 9 hours of sunlight. The trend then reverses, as daylight starts to extend again in July and August, signaling the gradual return of warmer days ahead. Overall, April stands as a pivotal month, reflecting nature's cyclical rhythm as it prepares for the colder winter months.
In April, the Adelaide Hills experience a gentle lull in wind speed, averaging 2.9 m/s (approximately 6 mph). This marks a noticeable decrease from the previous months, hinting at a transition as the cooler autumn air settles in. Compared to the peak winds of July at 4.7 m/s (10 mph), April offers a soft breeze that complements the region's lush landscapes, inviting locals and visitors alike to enjoy the serene surroundings. As we move closer to May, there's a slight uptick back to 3.4 m/s (8 mph), suggesting that while spring's calm may linger, the playful winds of early winter aren't far behind. This subtle rhythm of the seasons showcases the unique climate of the Adelaide Hills, where each month brings its own character in the dance of nature.
The weather in Adelaide Hills 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 Adelaide Hills and find detailed weather information for every month.
April and January showcase distinct weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 35°C (95°F), with an average of 16°C (61°F) and relatively high humidity at 66%. The month experiences about 27 mm (1.0 in) of precipitation over 4 days. In contrast, January sees warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 45°C (114°F). The average temperature is 21°C (71°F), accompanied by much lower humidity at 41% and less precipitation, totaling only 15 mm (0.6 in) over 2 days. For more details, you can visit Adelaide Hills weather in January.
April and February exhibit distinct weather patterns, with April showcasing cooler temperatures and a more moderate climate. In April, the minimum temperature dips to 5°C (41°F), averaging around 16°C (61°F) and peaking at 35°C (95°F). Meanwhile, February is warmer, starting at a minimum of 8°C (47°F) and reaching an average of 20°C (68°F), with maximum temperatures soaring to 39°C (103°F). Precipitation levels in April are slightly higher at 27 mm (1.0 in) over 4 days compared to February’s 19 mm (0.8 in) across 3 days. Additionally, humidity is noticeably higher in April at 66% versus 46% in February, contributing to a different feel in the air. For more details on February weather, you can visit Adelaide Hills weather in February.
April's weather presents a notable shift compared to March, particularly in terms of temperature. The minimum temperature in April is 5°C (41°F), which is lower than March's minimum of 8°C (46°F). However, the average temperatures in April are slightly cooler at 16°C (61°F) compared to March's 19°C (66°F), despite reaching a maximum of 35°C (95°F) in April, which is lower than March's peak of 39°C (103°F).
Precipitation in April is also higher, with 27 mm (1.0 in) over four days, compared to just 13 mm (0.5 in) over three days in March. This increase in rainfall coincides with a rise in humidity to 66% in April, compared to 55% in March. To explore more about March weather, you can visit Adelaide Hills weather in March.
April presents a warmer climate compared to May, with average temperatures reaching 16°C (61°F) and a maximum of 35°C (95°F). It experiences less precipitation, totaling 27 mm (1.0 in) over just four days, and maintains a humidity level of 66%. In contrast, May sees lower temperatures, with an average of 12°C (54°F) and a maximum of 27°C (81°F). The month is wetter, with 47 mm (1.8 in) of rainfall spread over nine days, and a slightly higher humidity of 73%. For more detailed insights, you can check out the Adelaide Hills weather in May.
In comparing the weather of April and June, April showcases a much warmer temperature range, with minimums of 5°C (41°F) and maximums soaring up to 35°C (95°F), while June's temperatures are notably cooler, with minimums dropping to 1°C (34°F) and maximums peaking at 20°C (68°F). Precipitation is also higher in June, totaling 45 mm (1.8 inches) across 10 days, compared to April's 27 mm (1.0 inch) over just 4 days. Additionally, humidity levels are higher in June at 76%, contrasting with April's 66%. For more insight on the conditions specific to that month, check out Adelaide Hills weather in June.
April and July present contrasting weather patterns. In April, temperatures are generally warmer, with a minimum of 5°C (41°F) and an average of 16°C (61°F), peaking at 35°C (95°F). This month experiences relatively low rainfall, with only 27 mm (1.0 in) over approximately four days and a humidity level of 66%. In stark contrast, July is cooler, featuring a minimum temperature of 1°C (34°F) and an average of 10°C (50°F), with a maximum of only 19°C (67°F). Rainfall is more prevalent in July, totaling 59 mm (2.3 in) across about twelve days, and humidity rises to 76%. For more detailed information, you can check the Adelaide Hills weather in July.
April and August present quite a contrast in weather conditions. In April, temperatures range from a minimum of 5°C (41°F) to a scorching maximum of 35°C (95°F), with an average temperature of 16°C (61°F) and relatively low precipitation of 27 mm (1.0 in) over about four days. The humidity levels hover around 66%, making it feel warm but still comfortable.
In stark contrast, August features cooler temperatures, with a minimum of -1°C (31°F), an average of 10°C (50°F), and a maximum of just 23°C (73°F). This month experiences significantly higher precipitation, totaling 68 mm (2.7 in) spread over 13 days, contributing to higher humidity levels of 70%. For more information on the specifics of this chilly month, check out the Adelaide Hills weather in August.
In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 35°C (95°F), with an average of 16°C (61°F) and relatively low precipitation levels of 27 mm (1.0 in) over about 4 days. Conversely, September experiences cooler weather, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (84°F) and an average of 12°C (54°F). It is also characterized by increased rainfall, totaling 44 mm (1.7 in) over 10 days. Humidity levels are similar in both months, hovering around 65-66%. For more detailed insights into September's climate, you can refer to Adelaide Hills weather in September.
April weather features a wider temperature range with an average of 16°C (61°F) and a minimum of 5°C (41°F), while October tends to be slightly cooler with an average of 14°C (58°F) and a minimum of 4°C (39°F). Both months can experience maximum temperatures soaring up to 35°C (95°F). However, October sees more precipitation, averaging 39 mm (1.5 in) over approximately 7 days compared to April's 27 mm (1.0 in) across just 4 days, and it also has lower humidity at 51% compared to April's 66%. For those looking for more specific details on October weather, check out Adelaide Hills weather in October.
April and November in the Adelaide Hills present distinct weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 35°C (95°F), with an average of 16°C (61°F), alongside relatively low precipitation of 27 mm (1.0 in) spread over 4 days and a humidity level of 66%. In contrast, November sees slightly cooler average temperatures at 17°C (63°F), but the maximum can soar to 41°C (105°F). Precipitation rises to 41 mm (1.6 in) over 7 days, with lower humidity at 50%. For more detailed insights, you can check Adelaide Hills weather in November.
April and December present distinct weather characteristics, each with its own charm. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 35°C (95°F), with an average temperature of 16°C (61°F). The month sees around 27 mm (1.0 in) of precipitation over four days, accompanied by a humidity level of 66%. In contrast, December boasts a slightly warmer climate, with temperatures varying from a minimum of 6°C (44°F) to a scorching maximum of 43°C (109°F) and an average of 19°C (67°F). The precipitation is lower at 17 mm (0.7 in) over the same number of rainy days, but the humidity is noticeably lower at 46%. For more detailed information, check the Adelaide Hills weather in December.
As April unfolds in the Adelaide Hills, it brings a refreshing shift from the sweltering heat of the summer months, often reaching pleasant daytime temperatures around 16°C while dipping to a cool 5°C at night. This transitional month experiences a more moderate climate, with an average humidity of 66% and a modest 27 mm of precipitation spread over just a few days, making it a notably wetter period compared to the drier summer months. The vibrant autumn foliage adds to the charm, creating a picturesque landscape that beckons both locals and visitors alike. For a deeper dive into the expectations and nuances of this season, explore the full details in our comprehensive guide on Adelaide Hills Climate.