March Weather in Perth, United Kingdom

Last updated: March 17, 2025

March in Perth, United Kingdom presents a dynamic weather experience characterized by a wide temperature range where maximums can reach 17°C (62°F), while average temperatures linger around a brisk 5°C (41°F), dipping to chilly lows of -5°C (23°F). This month witnesses 90 mm (3.5 in) of precipitation across 16 days, contributing to the region's lush landscapes. The air remains quite humid, with levels hovering around 86%, making for an invigorating yet damp atmosphere. As March unfolds, residents and visitors alike can prepare for a blend of cool breezes and the refreshing scent of spring rains.

March Temperature in Perth

In March, Perth, United Kingdom, begins to shake off the winter chill and embrace the early signs of spring. With minimum temperatures hovering around -5°C (23°F) and averaging a cool 5°C (41°F), it marks a gradual warming trend compared to the frosty grip of February. The maximum temperature can reach a comfortable 17°C (62°F), offering a hint of the sunny days ahead. As daylight increases, residents start to see more favorable weather, setting the stage for the milder temperatures of April and beyond. This transitional month is a reminder that winter is receding, and with it comes the promise of blooming landscapes and brighter days in Perth.

March Weather in Perth: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Perth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383941455056595854484339
Data source: Temperature data for Perth generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Perth

March in Perth, United Kingdom, typically experiences a substantial average precipitation of 90 mm (3.5 in), occurring over 16 days of the month. This marks a slight decrease from February’s wetter average of 111 mm (4.4 in), yet remains notable in the context of the early spring season. While precipitation in March is generally high, it leads into a drier April, which averages just 40 mm (1.6 in). This transition hints at the onset of spring’s variability, where the damp conditions of late winter gradually give way to more temperate weather patterns. Observing these trends, one can expect March to act as a bridge between the heavy rains of winter and the lighter showers of spring, making it a pivotal month for the region's climate.

March Precipitation Trends in Perth

The chart displays monthly precipitation patterns in Perth, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec591119040748286107771099594
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Perth

In March, Perth, United Kingdom experiences a slight dip in humidity at 86%, marking the transition into spring. This decline from the previous months reflects a gradual trend towards more moderate levels, with humidity peaking in the winter months of January and February at 89% and 88% respectively. As the season progresses, the humidity is expected to further decrease to 84% in April, continuing a trend of diminishing moisture levels leading into the warmer months. Interestingly, humidity makes a comeback in late summer and autumn, peaking again in November at 92%, highlighting the region's dynamic climate shifts throughout the year.

March Average Humidity in Perth

This chart illustrates the average monthly humidity levels in Perth, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%82%84%86%86%90%91%92%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Perth

As the seasons transition in Perth, the UV Index begins to rise in March, reaching a moderate level of 3. This signals a notable shift from the low exposure categories of January and February, where burn times were a comfortable 45 minutes. With the onset of March, residents should be mindful, as the recommended burn time decreases to 30 minutes. This transition continues into April, where the UV Index climbs to 5, indicating more intense sun exposure. Observing these trends is crucial for sun safety, especially as we move toward the higher readings of summer. For detailed insights and daily updates, check out Perth UV Index.

Maximum UV Index Levels in Perth for March

The chart shows the monthly maximum UV Index (UVI) for Perth in March, 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Perth March 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.

March Sunshine in Perth

March in Perth, United Kingdom, heralds a delightful shift towards brighter days, with 174 hours of sunshine, a significant increase from January's 67 hours. This upward trend showcases the arrival of spring, as the days grow longer and more luminous. Following the expansion of daylight, April further elevates the sunshine tally, reaching an impressive 310 hours. The steady climb in sunlight hours throughout these early months indicates a vibrant transition from winter's gloom to the warming embrace of spring, setting a promising tone for the sunnier days ahead. As the year progresses, the gradual increase in sunshine hours peaks in late spring and early summer, hinting at the longer, brighter days that characterize this charming coastal town.

Monthly Sunshine Duration in Perth: March Highlighted

The March sunshine duration represents the total number of hours Perth experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec67h112h174h310h373h358h371h329h264h187h92h64h
Data source: Perth March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Perth During March

As March rolls into Perth, the likelihood of sunny weather begins to wane with an estimated 20% chance of sun. This marks a noticeable decline from the brighter days of January and February, which boast chances of 28% and 23% respectively. Interestingly, the sunshine seems to tease again in April, where the probability surges to 45%, suggesting a significant transition towards spring. This fluctuation highlights a general trend of variable sun exposure as the year progresses, making March a month where cloudy days might outnumber the sunny ones, setting the stage for the brighter days ahead.

Percentage of Sunny Days in March in Perth

The chart illustrates the percentage of sunny days in Perth throughout the year, with March 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 Perth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%23%20%45%22%21%24%23%18%18%29%19%
Data source: Perth March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Perth in March

As March arrives in Perth, the daylight duration experiences a welcoming surge, stretching to an invigorating 11 hours. This increase marks a significant shift from the 9 hours observed in February, signaling the approach of spring and longer days. Following this upward trend, April offers even more daylight with 14 hours, a clear indication of the sun's growing presence. The gradual transition from winter to spring is palpable, as daylight hours continue to escalate, peaking at 17 hours in June before gradually tapering off. This seasonal rhythm underscores the distinct contrast between the shorter, darker days of winter and the vibrant, sunlit months that follow.

Average Daylight Hours in Perth for March

The chart illustrates the variation in daylight duration in Perth throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 34m9h 32m11h 53m14h 17m16h 27m17h 38m16h 59m15h 1m12h 41m10h 18m8h 7m6h 54m
Data source: Perth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Perth

In March, Perth experiences an average wind speed of 3.7 m/s (8 mph), marking a noticeable dip from the brisker breezes of February at 4.3 m/s (10 mph). This transitional month hints at a shift towards calmer spring winds, as April follows closely with an average of 2.6 m/s (6 mph). Interestingly, despite the arrival of spring, March's winds remain stronger than those in the summer months, particularly July, which sees the lowest gusts at 2.0 m/s (4 mph). This pattern indicates that while the chill of winter is receding, Perth's winds in March can still hold a lively character, setting the stage for the gentle breezes that warm the upcoming months.

Average March Wind Speed in Perth

The chart displays monthly wind speed patterns in Perth, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.74.33.7 m/s2.62.83.12.02.22.63.43.82.9
Data source: Perth March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Perth Compares to Other Months

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 is characterized by slightly warmer temperatures, with a minimum of -5°C (23°F) and a maximum of 17°C (62°F), while January experiences a cooler minimum of -6°C (21°F) and a maximum of 13°C (55°F). March also sees more variability in precipitation, with a total of 90 mm (3.5 in) over 16 days, compared to January's 59 mm (2.3 in) across just 10 days. Additionally, humidity levels in both months are fairly high, at 86% for March and 89% for January, indicating a consistently damp atmosphere during this period. For more detailed insights on January weather, you can check Perth weather in January.

In February, temperatures were noticeably colder, with a minimum of -14°C (7°F) and an average temperature of 4°C (39°F), compared to March, which saw a milder minimum of -5°C (23°F) and an average of 5°C (41°F). Although the maximum temperature in February reached 14°C (58°F), March enjoyed a slightly warmer high of 17°C (62°F). Precipitation in February was higher, totaling 111 mm (4.4 in) over 16 days, while March experienced 90 mm (3.5 in) of rain across the same number of days. Humidity levels remained relatively consistent, with February at 88% and March at 86%. For a more detailed look at February's conditions, check out Perth weather in February.

March typically experiences a broader range of temperatures, with averages around 5°C (41°F) and maximums reaching 17°C (62°F). In contrast, April tends to be slightly warmer, with an average of 7°C (45°F) and highs of 21°C (69°F). While March sees a higher level of precipitation at 90 mm (3.5 in) over 16 days, April enjoys relatively drier conditions with only 40 mm (1.6 in) falling across 10 days. Humidity levels are quite similar in both months, with March at 86% and April slightly lower at 84%. For more detailed insights on April weather patterns, visit Perth weather in April.

In March, the weather is characterized by cooler temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F), while May sees a noticeable increase, featuring a minimum of -2°C (29°F) and an average of 10°C (51°F). March experiences more precipitation, with 90 mm (3.5 in) falling over 16 days, compared to May's 74 mm (2.9 in) over 13 days. Additionally, humidity levels are slightly higher in March at 86%, while May records a humidity of 82%. For a closer look at the weather patterns during May, you can check out Perth weather in May.

March weather is characterized by a wider temperature range, with minimums reaching as low as -5°C (23°F) and maximums climbing up to 17°C (62°F). The month sees significant precipitation, totaling 90 mm (3.5 in) over approximately 16 days, accompanied by high humidity levels at 86%. In contrast, June experiences a milder climate, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 28°C (83°F), making it notably warmer overall. While June has slightly less precipitation at 82 mm (3.2 in) across about 15 days, it maintains a similar humidity level of 84%. For more insights on the June weather, you can check out Perth weather in June.

March and July present contrasting weather patterns, with March experiencing cooler temperatures ranging from a minimum of -5°C (23°F) to a maximum of 17°C (62°F), while July boasts milder conditions with temperatures peaking at 25°C (78°F) and a minimum of 5°C (42°F). Despite being close in terms of total precipitation, with March at 90 mm (3.5 in) over 16 days and July at 86 mm (3.4 in) across 15 days, the perception of rainfall is quite different due to the warmer temperatures of July. Both months maintain a consistent humidity level of 86%, but the overall feel of July is distinctly more pleasant and inviting compared to the chill of early spring. For a detailed view of weather specifics, you can check Perth weather in July.

March and August weather in the region exhibits notable differences despite similar humidity levels of 86% and an equivalent number of precipitation days at 16. In March, temperatures can dip as low as -5°C (23°F), with a cool average of around 5°C (41°F) and maximums reaching 17°C (62°F). Conversely, August showcases a warmer climate with temperatures ranging from a minimum of 4°C (40°F) to an average of 14°C (58°F) and highs climbing to 25°C (77°F). Additionally, while March experiences 90 mm (3.5 in) of precipitation, August sees a slight increase to 107 mm (4.2 in). For more insights, take a look at Perth weather in August.

In March, temperatures typically range from a chilly -5°C (23°F) at night to a mild 17°C (62°F) during the day, with an average of around 5°C (41°F). The month experiences substantial rainfall, with 90 mm (3.5 in) of precipitation over 16 days, coupled with a high humidity level of 86%. In contrast, September’s weather is notably warmer, featuring minimum temperatures of -1°C (30°F) and maximums reaching 25°C (77°F), with an average of 12°C (54°F). While precipitation is slightly less at 77 mm (3.0 in) over 14 days, humidity remains relatively high at 90%. For more insights on September's climate, you can check Perth weather in September.

March and October share some similarities in temperature, with both months reaching a maximum of around 17°C (62°F), yet they differ in their overall climatic conditions. In March, temperatures can dip as low as -5°C (23°F), while October has a milder minimum of -2°C (28°F), leading to a slightly higher average temperature of 9°C (48°F) in the latter month. Precipitation is more pronounced in October, with 109 mm (4.3 in) recorded compared to 90 mm (3.5 in) in March. Additionally, October exhibits a higher humidity level of 91%, compared to 86% in March. For a closer look at how October weather typically unfolds, you can check Perth weather in October.

March and November share some similarities in weather, but they also exhibit distinct differences. Both months experience chilly temperatures, with average highs around 5°C (41°F) in March and 6°C (43°F) in November. Precipitation is slightly higher in November, totaling 95 mm (3.8 in) over about 15 days, compared to March's 90 mm (3.5 in) spread across 16 days. Humidity levels are also higher in November at 92%, versus March's 86%, creating a generally cooler and wetter feel as the year comes to a close. For more specific insights, you can check Perth weather in November.

March and December showcase contrasting weather conditions. In March, temperatures range from a minimum of -5°C (23°F) to a pleasant maximum of 17°C (62°F), with an average of 5°C (41°F). This month also sees significant precipitation, totaling around 90 mm (3.5 in) over approximately 16 days, accompanied by a humidity level of 86%. In contrast, December's temperatures dip slightly lower, with a minimum of -7°C (19°F) and a maximum of 12°C (54°F), resulting in an average of 4°C (39°F). Although December has slightly higher precipitation at 94 mm (3.7 in) spread across 15 days, the humidity is marginally higher at 88%. For more details on December weather, you can visit Perth weather in December.

Compare Perth's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Perth

As March arrives in Perth, it ushers in a shift from winter's chill to more temperate conditions. While the average temperature begins to creep up, offering a pleasant break from the bitter cold, the increased precipitation—with more rainy days than in the preceding months—adds a touch of unpredictability to the scenery. This month also sees a noticeable rise in humidity, creating a dynamic that contrasts sharply with the dryer, colder spells of winter. With the landscape transforming and the promise of spring around the corner, March provides a unique blend of cool temperatures and frequent showers that distinguish it from the harsher months prior. For more in-depth insights about weather patterns, check out Perth Climate.