Last updated: February 25, 2025
Perth, Australia, in January is characterized by warm and sunny weather, making it a prime destination for outdoor activities. The maximum temperature can soar to a scorching 37°C (99°F), while the average hovers around a comfortable 24°C (75°F). Nightfall brings a refreshing drop to a minimum of 13°C (56°F), offering a pleasant respite from the daytime heat. Notably, this month boasts a remarkable lack of precipitation, with 31 mm (1.2 in) recorded but no rainy days, allowing for uninterrupted sunshine. With humidity levels at 52%, the climate remains relatively dry, perfect for beach outings and exploring the vibrant city.
In January, Perth, Australia basks in the height of summer, showcasing a delightful range of temperatures that cater to sun-seekers and outdoor enthusiasts alike. With a minimum of 13°C (56°F) and a maximum soaring to 37°C (99°F), the average temperature hovers around a comfortable 24°C (75°F). This month not only heralds the warmest days but also sets the tone for February, which maintains a similar average but edges higher with peak temperatures reaching 38°C (101°F). As summer progresses into March, the slight dip in minimum temperatures to 11°C (53°F) brings down the heat, while still offering a pleasant average of 23°C (73°F). Observing this trend, it's clear that Perth experiences a vibrant and warm January, which gracefully transitions into a slightly cooler, yet equally inviting, February and March. The consistent warmth highlights Perth's appeal as a summer destination, where long sunny days and mild nights create the perfect backdrop for endless outdoor activities.
In Perth, Australia, January marks a relatively dry start to the year, with an average precipitation of just 31 mm (1.2 in) and notably, zero rainy days. This lack of rain sets the stage for a warmer summer, but as the season progresses into February, precipitation rises significantly, jumping to 58 mm (2.3 in) over four days. Interestingly, the rainfall pattern becomes more varied in the following months, with March and April each receiving 21 mm (0.8 in), while May sees a marked increase to 58 mm (2.3 in). This trend of fluctuating rainfall continues, peaking in June and July with 107 mm (4.2 in) and 115 mm (4.5 in) respectively, showcasing Perth's more pronounced winter wet season. As the year transitions into spring, precipitation dwindles, wrapping up the year with December's mere 8 mm (0.3 in), reinforcing the cycle of dry summer months followed by a wetter winter. Overall, the data illustrates a clear seasonal rhythm, where January offers a false sense of dryness before the rains commence, leading to a lush and vibrant winter landscape.
In January, Perth experiences a relatively moderate humidity level of 52%, setting the stage for a warm summer. As the month progresses into February, humidity inches upward to 55%, foreshadowing the gradual rise in moisture that characterizes the upcoming months. By March, the humidity further elevates to 59%, highlighting the transition towards the wetter season. This trend becomes even more pronounced in April and May, where humidity reaches 70% and 72%, respectively. The peak occurs during June and July, maintaining a notable 77%, adding a palpable heaviness to the air. As winter wanes into August, humidity slightly dips to 75% but remains elevated. With the onset of spring, September sees a decrease to 71%, and October brings a refreshing drop to 63%. Finally, as the year cycles back to December, humidity settles at 53%, wrapping up a year of diverse moisture levels in this vibrant Australian city.
In January, Perth experiences an extreme UV Index of 14, with a burn time of just 10 minutes, underscoring the necessity for sun safety. This trend continues into February, maintaining the same high level, before slightly dipping in March to an index of 11. As autumn approaches in April, the UV Index decreases to 9, indicating a very high exposure category, with a burn time extending to 15 minutes. The following months see a gradual drop, with May recording a high index of 6 and burn time for 25 minutes, offering a brief reprieve before the winter months where the index falls to 4. Interestingly, as spring returns in September, the UV Index climbs to 8, back to very high, only to surge again as the year wraps up, hitting extreme levels of 13 in November and peaking at 14 in December. This consistent fluctuation illustrates the necessity for vigilance year-round under the Perth sun. For detailed information on UV exposure, visit Perth UV Index.
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In Perth, Australia, January heralds the start of the year with an impressive 308 hours of sunshine, setting the tone for a sun-kissed summer. As the months progress, the city basks in even more sunlight, with February and March recording 315 hours and 323 hours, respectively, making them some of the brightest months. However, as autumn approaches in April, the sunshine dips slightly to 289 hours. The trend continues into May and June, where the daylight hours further decline, reaching a low of 261 hours in June. Yet, as winter gives way to spring, sunshine begins its ascent once more, peaking dramatically in December with a robust 384 hours. This cyclical pattern showcases Perth’s charm, offering abundant sunlight to energize both residents and visitors alike throughout the year.
In January, Perth, Australia, basks in a 73% chance of sunny weather, making it one of the sunniest months of the year. This trend continues into February, which holds a respectable 70%, before gradually declining through March and April, where the likelihood drops to 61% and 54%, respectively. As the year progresses, the chances of sunshine fluctuate, with early spring showing promise again in September at 67%. Interestingly, while summer sunny days taper off, the year wraps up with December peaking at an impressive 79%, suggesting that if you’re seeking bright days, January is a prime window—but the sun doesn’t shy away for long in Perth!
In Perth, Australia, January welcomes an abundant 13 hours of daylight, mirroring February's bright skies. As summer gives way to autumn, daylight gradually diminishes, dropping to 12 hours in March and continuing its decline to 11 hours in April. The months of May through August maintain a consistent 10 hours, lending a cozy feel to winter. As spring approaches, daylight begins to lengthen again, with 11 hours in September and a resurgence to 12 hours by October. By November, the days stretch back to 13 hours, culminating in 14 hours of daylight in December. This annual rhythm showcases a beautiful cycle of light that highlights Perth's vibrant seasonal transitions.
In January, Perth experiences a refreshing average wind speed of 6.2 m/s (14 mph), setting the stage for a warm summer. This brisk breeze transitions into February, where it slightly diminishes to 5.8 m/s (13 mph), hinting at the gentle easing of the season. As autumn approaches in March, the winds continue to slow, dropping to 4.7 m/s (10 mph), reaching their lowest point in April at 4.2 m/s (9 mph). However, May and June see a modest revival, with winds returning to 4.4 m/s (10 mph). The winds pick up again in July, mirroring January's conditions at 6.2 m/s (14 mph), showcasing a notable seasonal shift. As the year progresses into the latter months, wind speeds fluctuate slightly, generally hovering between 4.7 m/s (10 mph) and 5.9 m/s (13 mph), indicating a gentle return to milder breezes as summer fades into spring. This rhythmic pattern of wind speeds not only highlights Perth's dynamic climate but also adds a delightful variety to the outdoor experiences each month.
The weather in Perth changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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 January, temperatures in Perth range from a minimum of 13°C (56°F) to a maximum of 37°C (99°F), with an average temperature of 24°C (75°F). The month is generally dry, featuring no precipitation and a humidity level of 52%. In contrast, February sees a slight increase in temperatures, with a minimum of 14°C (57°F) and a maximum of 38°C (101°F), while maintaining the same average temperature of 24°C (75°F). However, February also brings more precipitation—58 mm (2.3 in) over four days—and slightly higher humidity at 55%. For more detailed information, check out Perth weather in February.
In January, the weather is typically warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 37°C (99°F) and an average temperature of 24°C (75°F). It experiences minimal precipitation, totaling only 31 mm (1.2 in) over zero rainy days and a humidity level of 52%. In contrast, March sees slightly cooler temperatures, with a minimum of 11°C (53°F), an average of 23°C (73°F), and a maximum of 35°C (96°F). The month also sees some rain, with 21 mm (0.8 in) of precipitation spread over 4 days, resulting in a higher humidity level of 59%. For more details, check out Perth weather in March.
In January, the weather is notably warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 37°C (99°F) and an average temperature of 24°C (75°F). The month experiences very little precipitation, with only 31 mm (1.2 in) recorded over zero days and humidity at a moderate 52%. In contrast, April brings cooler temperatures, with a minimum of 9°C (49°F), an average of 20°C (68°F), and a maximum of 34°C (94°F). This month sees more precipitation, totaling 21 mm (0.8 in) across three days, and higher humidity at 70%. For a detailed look at April weather, check out Perth weather in April.
In January, the weather is characterized by warm temperatures, with an average of 24°C (75°F) and highs reaching up to 37°C (99°F), while the humidity is relatively moderate at 52%. Notably, there is little to no precipitation, making it a dry month. In contrast, May experiences cooler temperatures, with an average of 17°C (62°F) and maximums of 29°C (84°F). It also sees more precipitation, totaling 58 mm (2.3 in) over approximately eight days, and a higher humidity level of 72%. For more details on the weather during this month, refer to Perth weather in May.
January and June exhibit stark contrasts in weather patterns. In January, temperatures soar with a minimum of 13°C (56°F), averaging a warm 24°C (75°F), and peaking at a scorching 37°C (99°F). Precipitation is minimal, with only 31 mm (1.2 in) recorded over zero rainy days, and humidity stands at a moderate 52%. In contrast, June is much cooler, featuring a minimum temperature of 8°C (46°F) and an average of only 15°C (59°F), with a maximum of 24°C (75°F). The month sees significantly higher rainfall, totaling 107 mm (4.2 in) across 11 days, and increased humidity at 77%. For more detailed information, check out Perth weather in June.
January and July present stark contrasts in weather conditions. In January, temperatures are noticeably warmer, with an average high of 37°C (99°F) and relatively low humidity at 52%. It's a dry month, experiencing little to no precipitation. In contrast, July is much cooler, with temperatures averaging around 15°C (58°F) and a maximum of 23°C (73°F). It also sees significantly more rainfall, with 115 mm (4.5 in) over about 16 days, and higher humidity levels at 77%. These differences highlight the seasonal shifts experienced throughout the year. For more detailed information, you can check Perth weather in July.
When comparing the weather in January and August, one can observe significant differences. January boasts a much warmer climate, with minimum temperatures around 13°C (56°F) and maximums soaring to 37°C (99°F), resulting in an average temperature of 24°C (75°F). Humidity levels are relatively moderate at 52%, and it typically sees no days of precipitation. In contrast, August presents a cooler atmosphere, with minimum temperatures dropping to 7°C (45°F) and an average of only 14°C (58°F). This month experiences more rainfall, accumulating 103 mm (4.1 in) across about 11 days, and the humidity is noticeably higher at 75%. For a detailed look at the weather in August, you can check out Perth weather in August.
In comparing the weather between January and September, it's evident that January experiences much warmer temperatures, with a minimum of 13°C (56°F) and maximum reaching up to 37°C (99°F), creating an average temperature of 24°C (75°F). In contrast, September's weather is significantly cooler, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 28°C (83°F), averaging just 15°C (60°F). Moreover, September sees an increase in precipitation, averaging 42 mm (1.6 in) over approximately 7 rainy days, compared to January's dry conditions with only 31 mm (1.2 in) of precipitation and no rainy days. The humidity also rises in September to 71%, compared to January's 52%. For a detailed overview, check out Perth weather in September.
In January, the weather is characterized by much warmer temperatures, with minimums around 13°C (56°F) and highs reaching up to 37°C (99°F), providing an average of 24°C (75°F). The month sees minimal precipitation, with only 31 mm (1.2 in) recorded over zero rainy days and a humidity level of 52%.
In contrast, October experiences cooler temperatures, with minimums dropping to 9°C (48°F) and average highs of 32°C (90°F), resulting in an overall average of 17°C (63°F). This month also sees increased rainfall, totaling 41 mm (1.6 in) across 7 days, along with higher humidity levels at 63%. For more detailed information, check out Perth weather in October.
January weather in Perth tends to be hotter, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 37°C (99°F) and an average of 24°C (75°F). In contrast, November offers a slightly cooler climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 35°C (96°F) and an average of 20°C (68°F). While January experiences no precipitation, November sees about 26 mm (1.0 in) over three days, contributing to a slightly higher humidity level of 56%. For more details on November weather, check out Perth weather in November.
In comparing the weather between January and December, January tends to be slightly warmer, with average temperatures of 24°C (75°F) compared to December's 23°C (73°F). January also experiences higher maximum temperatures, reaching up to 37°C (99°F), while December peaks at 40°C (104°F). Both months are relatively dry, but January typically sees less precipitation, with only 31 mm (1.2 in) over 0 days, compared to December's 8 mm (0.3 in) over 2 days. Humidity levels remain similar, with January at 52% and December at 53%. For more detailed insights, you can explore Perth weather in December.
As January rolls into Perth, the summer sun takes center stage, boasting warm temperatures that stand out from the milder months. With an average high that can reach a scorching 37°C, days are typically dry and sun-soaked, making precipitation a rare occurrence. The humidity remains manageable at around 52%, providing a balmy but comfortable atmosphere for both locals and visitors. This striking warmth makes January a distinct month, offering a lively contrast to the more temperate conditions found in other seasons. For those interested in understanding Perth's unique weather patterns throughout the year, check out Perth Climate.