Last updated: February 25, 2025
In March, Perth, Australia, experiences a delightful transition into autumn with average temperatures around 23°C (73°F), complemented by maximum highs reaching 35°C (96°F). The cool mornings, dipping to a minimum of 11°C (53°F), provide a refreshing start to the day. This month typically receives about 21 mm (0.8 in) of rainfall, spread over just four days, allowing for ample sunshine and outdoor enjoyment. With an average humidity of 59%, conditions remain comfortable as residents and visitors alike revel in the pleasant weather that characterizes this period.
In March, Perth experiences a gentle shift as summer fades into autumn. The minimum temperature cools slightly to 11°C (53°F), while the average remains robust at 23°C (73°F), showcasing the city’s enduring warmth. The maximum temperature dips to 35°C (96°F), a comfortable reprieve from the soaring highs of January and February. This transition brings a delightful balance, inviting both locals and visitors to enjoy the outdoors. As the days become shorter and the evenings brisker, March is the perfect time to explore Perth's stunning landscapes, making it a vibrant month to savor the beauty of the Australian climate.
In March, Perth experiences a notable shift in precipitation, with 21 mm (0.8 in) of rain over four days, mirroring the rainfall of April. This monthly total marks a decrease from the wetter summer months of January and February, which saw 31 mm (1.2 in) and 58 mm (2.3 in) respectively. As the city transitions into autumn, the relatively low precipitation sets a trend towards a drier season ahead, with May and June bringing heavier rains. While March's rainfall is modest, it complements the overall pattern of gradual decreases in both volume and frequency of rainy days as Perth approaches the winter months, illustrating the city's cyclical climate dynamics.
As Perth transitions into March, the humidity steadily increases to 59%, marking a noticeable rise from January's 52% and February's 55%. This gradual uptick reflects the region's movement towards its wet season, as moisture levels continue to climb in the following months, peaking at 77% in both June and July. The month's humidity serves as a precursor for April's significant leap to 70%, suggesting that as autumn approaches, Perth experiences a shift toward a more humid climate. This trend highlights the cyclical nature of Perth's weather, where the dry, warm summer months give way to a more moisture-laden environment, preparing residents for the cooler, wetter days ahead.
In March, the UV Index in Perth, Australia registers at a high of 11, maintaining an extreme exposure category, which means you're still at risk of skin damage after just 10 minutes in the sun. Following the intense summer months of January and February, when the UV Index peaked at 14, March begins the gradual transition towards milder conditions, yet caution remains essential. As we move into April, the UV Index drops to 9, signaling a very high risk, while the burn time extends slightly to 15 minutes. This pattern reflects a seasonal decline in UV radiation, but the risk is far from negligible, reinforcing the importance of sun safety measures throughout the month. For more detailed information, check the Perth UV Index.
UV Risk Categories
March in Perth, Australia, is marked by a delightful increase in sunshine, boasting an impressive 323 hours of golden rays, which outshines the previous months of January and February. As autumn approaches, this vibrant surge in daylight is a prelude to the ongoing trend of diminishing sunlight hours in the following months. Yet, March stands out as a beacon of light before the gradual retreat into winter, highlighting Perth's transition from the sun-drenched summer. This month not only showcases the beauty of Perth’s climate but also sets the stage for a gradual shift towards the cooler days of April and May. Embrace the warmth and vitality of March, as it elegantly balances the lingering summer vibes with the promise of autumn.
March in Perth, Australia, marks a notable shift in the likelihood of sunny weather, with a 61% chance of clear skies. While this is a decrease from the earlier summer months of January and February, which boast chances of 73% and 70% respectively, March still maintains a relatively optimistic outlook compared to the coming months. As autumn sets in, the possibility of sunshine dips further in April to 54% and continues to trend downward through May and June. Despite this decline, March retains a certain charm for sun-seekers, as it offers a comfortable transition before the cooler months take hold. With the right conditions, this month can still deliver delightful sunny days amidst the shifting seasons.
As summer fades into autumn, March in Perth experiences a gentle decline in daylight, offering around 12 hours of sunlight—a subtle shift from the consistent 13 hours seen in January and February. This marks a transition into shorter days, setting the stage for the cooler months ahead. Following March, April brings even less daylight at 11 hours, hinting at the approach of winter. Interestingly, this pattern of gradually diminishing daylight continues until May, where it plateaus at 10 hours until August. However, the rhythm of the seasons is beautifully cyclical, as the daylight hours begin to extend again in September, gradually increasing through the spring and into summer, culminating in the longest days of 14 hours by December. This evolving daylight duration not only reflects the changing seasons but also enhances the dynamic lifestyle in Perth, encouraging residents to cherish every moment of the sun-drenched days as they transition from summer's warmth to autumn's embrace.
As March unfolds in Perth, Australia, the average wind speed drops to 4.7 m/s (10 mph), marking a noticeable decline from the warmer summer months of January and February, which boasted speeds of 6.2 m/s (14 mph) and 5.8 m/s (13 mph), respectively. This transition heralds the arrival of milder autumn breezes, as winds continue to gently decline into April and maintain similar speeds through the following months. Interestingly, the trend showcases a fluctuation, with July experiencing a resurgence back to 6.2 m/s (14 mph), reminiscent of the summer's brisker days. Overall, March serves as a delightful bridge between the dynamic winds of summer and the calmer currents of winter, inviting both locals and visitors to enjoy the refreshing change.
The weather in Perth changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Perth and find detailed weather information for every month.
In comparing the weather of March and January, March tends to be slightly warmer, with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 35°C (96°F), while January has a minimum of 13°C (56°F) and a higher maximum of 37°C (99°F). Precipitation in March is notably lower at 21 mm (0.8 in) over 4 days, as compared to January's 31 mm (1.2 in) with no recorded precipitation days. Additionally, March experiences a higher humidity level at 59%, compared to January's 52%. For more details, you can check Perth weather in January.
In comparing the weather of February and March, we see some notable differences. February features slightly higher temperatures, with a minimum of 14°C (57°F) and a maximum of 38°C (101°F), making it the warmer month overall, while the average temperature is around 24°C (75°F). In contrast, March experiences a minimum temperature of 11°C (53°F) and a maximum of 35°C (96°F), with an average of 23°C (73°F). Precipitation levels also vary significantly; February sees heavier rains at 58 mm (2.3 in) compared to March’s lighter precipitation of 21 mm (0.8 in), though both months have four rainy days. Humidity is relatively similar, with March at 59% and February slightly lower at 55%. For more detailed information on February weather, check out the link: Perth weather in February.
In March, the weather features a minimum temperature of 11°C, an average of 23°C, and a maximum of 35°C, with a modest precipitation of 21 mm over 4 days and a humidity level of 59%. In contrast, April sees slightly cooler temperatures with a minimum of 9°C, an average of 20°C, and a maximum of 34°C, while maintaining the same total precipitation of 21 mm, though over only 3 days. Additionally, April experiences increased humidity at 70%, making the air feel a bit more muggy compared to March. For more details, you can check Perth weather in April.
In comparing the weather between March and May, March tends to be warmer with average temperatures reaching 23°C (73°F) and a maximum of 35°C (96°F), while May sees cooler conditions, averaging around 17°C (62°F) with a peak of 29°C (84°F). Precipitation is also more pronounced in May, with total rainfall of 58 mm (2.3 in) over 8 days, compared to March's 21 mm (0.8 in) over just 4 days. Additionally, humidity levels are higher in May at 72%, compared to 59% in March. For a detailed look at what to expect during this month, check out Perth weather in May.
March and June present markedly different weather patterns. In March, temperatures range from a minimum of 11°C (53°F) to a maximum of 35°C (96°F), with an average of 23°C (73°F), and humidity sits at a comfortable 59%. Precipitation is relatively low at 21 mm (0.8 in) over just four days. In contrast, June experiences much cooler temperatures, with a minimum of 8°C (46°F) and a maximum of only 24°C (75°F), averaging 15°C (59°F). Rainfall increases significantly to 107 mm (4.2 in) spread over 11 days, accompanied by higher humidity levels at 77%. For more specific details, you can check out Perth weather in June.
In March, the weather is typically warmer, featuring a minimum temperature of 11°C (53°F) and an average of 23°C (73°F), peaking at a maximum of 35°C (96°F). Precipitation is relatively low at 21 mm (0.8 in) across just 4 days, and humidity hovers around 59%. In contrast, July experiences much cooler temperatures, with a minimum of 8°C (47°F) and an average of 15°C (58°F), reaching up to 23°C (73°F) at most. Precipitation significantly increases to 115 mm (4.5 in) over 16 days, along with higher humidity levels of 77%. For more detailed information, you can check Perth weather in July.
In March, the weather is typically warmer with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 35°C (96°F), making it a much sunnier month with only 21 mm of precipitation over just 4 days and a humidity level of 59%. In contrast, August experiences cooler conditions, with temperatures averaging between 7°C (45°F) and 26°C (78°F). This month also sees significantly more rain, totaling 103 mm over 11 days, and higher humidity at 75%. For more detailed information, you can check Perth weather in August.
In comparing the weather of March and September, we see notable differences in temperature and precipitation. March boasts a range from a mild minimum of 11°C (53°F) to a maximum of 35°C (96°F), with an average temperature of 23°C (73°F) and relatively low precipitation of 21 mm (0.8 in) over just 4 days, resulting in a humidity level of 59%. Conversely, September experiences cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 28°C (83°F), averaging at 15°C (60°F). Precipitation increases in September to 42 mm (1.6 in) over 7 days, coupled with higher humidity at 71%. For more detailed information, check out Perth weather in September.
When comparing the weather in March and October, March tends to be warmer and drier than October. In March, temperatures range from a minimum of 11°C up to a maximum of 35°C, with an average of 23°C, while October sees cooler temperatures, with a minimum of 9°C, an average of 17°C, and a maximum of 32°C. Additionally, March experiences less precipitation at 21 mm over 4 days, whereas October has higher rainfall, totaling 41 mm over 7 days. Humidity levels are fairly similar, with March at 59% and October slightly higher at 63%. For more detailed information about October weather, you can refer to this link: Perth weather in October.
March and November in Perth exhibit some similarities, particularly in maximum temperatures, which can reach up to 35°C (96°F) in both months. However, March tends to be warmer overall, with average temperatures of 23°C (73°F) compared to November's 20°C (68°F). Precipitation is slightly higher in November, with 26 mm (1.0 in) of rain expected over about three days, while March experiences around 21 mm (0.8 in) over four days. Humidity levels are similarly close, with March at 59% and November at 56%. For further details on November's weather, check out Perth weather in November.
In comparing the weather of March and December, we see some notable differences. March tends to have a slightly higher maximum temperature, reaching up to 35°C (96°F) compared to December's peak of 40°C (104°F). However, both months share the same average temperature of 23°C (73°F). Precipitation levels favor March with 21 mm (0.8 in) over 4 days, while December is drier, recording just 8 mm (0.3 in) over 2 days. Additionally, December enjoys lower humidity at 53% compared to March's 59%. For further details, you can check the Perth weather in December.
As March unfolds in Perth, the transition from the summer heat begins to mellow the climate, offering residents and visitors a delightful experience. With maximum temperatures tapering off, average days are pleasantly warm, and nights cool down which provides a refreshing respite. Although the month sees some light rainfall, the overall humidity hovers at a moderate level, contributing to the approachable atmosphere. Compared to the sweltering summer months that precede it, March represents a perfect balance, making it an ideal time to explore all that this vibrant city has to offer. For a deeper understanding of what to expect throughout the year, check out the detailed insights on Perth Climate.