Last updated: February 25, 2025
January in Adelaide, Australia showcases a vibrant summer climate, where temperatures can soar to a sizzling 39°C (103°F), with an average of 21°C (70°F) providing a warm, inviting atmosphere. Early risers can enjoy cooler mornings around 13°C (55°F), but the heat quickly builds throughout the day. Rainfall is scarce, with a mere 16 mm (0.6 in) spread over just 2 days, allowing ample sunshine for outdoor activities. Humidity sits comfortably at 41%, ensuring that while the summer heat is felt, the conditions remain pleasant for both residents and visitors alike. Embrace the warmth and enjoy all that this sunny city offers in January!
In Adelaide, Australia, January presents a dynamic range of temperatures, with minimums dipping to a cool 13°C (55°F) and soaring daytime peaks reaching a scorching 39°C (103°F). This bustling summer month showcases an average temperature of 21°C (70°F), inviting locals and tourists alike to embrace the outdoors. As the city transitions into February, a gradual cooling is evident, with a maximum temperature drop to 34°C (93°F) and minimums slightly decreasing to 12°C (54°F). The trend of declining heat continues into March, where temperatures average 19°C (67°F), signaling the shift towards a milder climate. The movement from the intense summer heat to the more moderate autumn temperatures illustrates Adelaide’s seasonal rhythm, painting a picture of a city that basks in the sun before embracing the cool embrace of fall.
In January, Adelaide experiences a relatively dry start to the year, with an average precipitation of only 16 mm (0.6 in) spread over just 2 days. This minimal rainfall marks January as one of the driest months, setting the tone for a hot Australian summer. As the year progresses, precipitation levels gradually increase, peaking in July and August with 68 mm (2.7 in) and 75 mm (2.9 in) respectively, showcasing a distinct seasonal shift. Notably, the number of rainy days also rises sharply in the winter months, climbing to an average of 12 days in July and August, which contrasts sharply with the dry spell of January. The transition into autumn brings a steady increase in rainfall, highlighting Adelaide's shift from warm, arid conditions to a cooler, wetter climate by mid-year.
In January, Adelaide experiences a relatively low average humidity of 41%, setting the stage for a warm summer month. As the seasons transition into February, humidity increases slightly to 46%, foreshadowing the wetter months ahead. This upward trend continues, with March seeing a significant rise to 55%, and by April, humidity levels climb even further to 66%. The peak occurs in the mid-year months of May and June, where humidity reaches 73% and 76%, respectively, reflecting the onset of cooler, damp conditions. Interestingly, July maintains this peak at 76%, before showing a gradual decline through August at 70% and September at 65%. The trend continues downward, landing at 51% in October and tapering off to 50% in November, before ending the year with 46% in December. Overall, January serves as the starting point of increasing humidity, which peaks mid-year before receding into drier conditions as summer approaches again.
In Adelaide, Australia, January sees an extreme UV Index of 14, indicating that sun exposure can lead to skin damage in just 10 minutes. This trend continues into February with a UV Index of 13, and persists through March at 12, highlighting a season where sun safety is paramount. As summer draws to a close, the UV levels gradually dip; however, they remain in the very high to high categories well into April, illustrating the importance of vigilance against UV radiation even as warmer days give way to autumn. Understanding these fluctuations is vital for enjoying the beautiful Australian summer while protecting your skin. For a comprehensive look at UV levels throughout the year, visit Adelaide UV Index.
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Adelaide basks in a generous glow of sunshine throughout January, with an impressive 293 hours of sunshine illuminating the city. As summer transitions into autumn, February sees a slight uptick to 298 hours, hinting at the lingering warmth. March continues this trend, peaking at 309 hours, before the daylight begins to recede in April with 259 hours reflecting the seasonal shift. The year then enters a sunnier phase, with a gradual climb back in sunshine hours as we approach November, which dazzles with an impressive 319 hours. This monthly ebb and flow showcases Adelaide's climatic rhythm, where each month brings a unique blend of light, culminating in a dazzling 356 hours of sunshine in December, ensuring that the year wraps up on a radiant note.
In Adelaide, Australia, January boasts a 57% likelihood of sunny weather, setting a positive tone for the summer month. This probability is just shy of February's 59%, followed by a peak in March at 63%, indicating that the sunny days are on the rise as the season progresses. However, as autumn approaches, the chances of sunshine begin to taper off, with April maintaining a respectable 60% before dropping significantly to 40% in May and June. Interestingly, December tops the chart at a remarkable 71%, suggesting that the year ends on a high note of sunshine, while the winter months see a decline in sunny days. Overall, this trend highlights the best chances for sun during the early and late summer, making January a delightful choice for outdoor activities in Adelaide.
In Adelaide, Australia, January heralds the arrival of summer with a generous 14 hours of daylight, inviting residents and visitors alike to bask in the sun. As the month shifts to February, daylight decreases slightly to 13 hours, marking a gradual transition toward autumn. March continues this trend, offering 12 hours of sunlight, while April sees even shorter days at 11 hours. May brings 10 hours of daylight, signaling the deeper descent into winter, which culminates in June with just 9 hours of light. Interestingly, as winter transitions into spring in July and August, daylight stabilizes at 10 hours, suggesting a balanced period before the days slowly begin to lengthen again. With September at 11 hours, daylight begins its upward trend, culminating in October’s 12 hours, as nature readies for the warmth of summer. November and December provide a reprise, with 13 hours and back to 14 hours of daylight, respectively, allowing Adelaide to revel once more in the sun-drenched beauty that characterizes its summer months.
In January, Adelaide experiences a refreshing average wind speed of 5.2 m/s (12 mph), setting a tone of gentle breeziness for the summer season. This slight uptick in wind is mirrored in June, indicating a seasonal consistency that often accompanies the city's warm climate. As summer transitions to autumn, wind speeds begin to dip, reaching a low of 4.0 m/s (9 mph) in April. However, the rhythm returns with a minor resurgence before winter, climbing to 6.2 m/s (14 mph) in July. Throughout the year, the winds are notably more robust in winter and early spring, while the mild summer months generally embrace lighter breezes, creating a dynamic yet predictable pattern that adds to Adelaide's charming atmosphere.
The weather in Adelaide 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 Adelaide and find detailed weather information for every month.
In comparing the weather between January and February, January features slightly warmer temperatures with a minimum of 13°C (55°F) and a maximum of 39°C (103°F), while February sees a bit of a drop with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 34°C (93°F). Precipitation is slightly higher in February, with 20 mm (0.8 in) compared to January's 16 mm (0.6 in), and rainfall occurs on three days in February versus just two days in January. Additionally, February experiences a higher humidity level at 46%, compared to January's 41%. For more detailed insights, you can check Adelaide weather in February.
In comparing the weather between January and March, January generally experiences warmer temperatures, with minimums around 13°C and maximums reaching as high as 39°C, whereas March shows slightly cooler conditions, with minimum temperatures at 11°C and maximums peaking at 33°C. The average temperature in January is also higher at 21°C compared to March's average of 19°C. Precipitation levels are similar, with January recording 16 mm over 2 days, while March sees 15 mm over 4 days. Additionally, March has a higher humidity level at 55% compared to January's 41%. For a detailed overview, check out Adelaide weather in March.
In January, the weather is typically characterized by warmer temperatures with a minimum of 13°C (55°F), averaging around 21°C (70°F), and peaking at a high of 39°C (103°F). The month sees relatively low precipitation, with only 16 mm (0.6 in) over about 2 days, and a humidity level of 41%. Conversely, April experiences much cooler temperatures, with a minimum of 10°C (49°F) and an average of 17°C (64°F), maxing out at 30°C (87°F). Rainfall increases to 32 mm (1.3 in) over 5 days, accompanied by higher humidity at 66%. This shift indicates a transition towards milder, more humid conditions. For more detailed insights, visit Adelaide weather in April.
In January, the weather is characterized by high temperatures, with a minimum of 13°C (55°F) and a maximum reaching up to 39°C (103°F), making it quite warm and dry, with only 16 mm (0.6 in) of precipitation over just 2 days and a humidity level of 41%. In contrast, May experiences cooler temperatures, averaging 14°C (58°F) with a maximum of 25°C (77°F) and a significant increase in rainfall at 61 mm (2.4 in) over 10 days, accompanied by higher humidity at 73%. This shift from the heat of January to the milder, wetter conditions of May showcases the distinct seasonal changes in Adelaide. For more detailed information, check Adelaide weather in May.
In January, Adelaide experiences much warmer temperatures with a minimum of 13°C (55°F) and a maximum reaching up to 39°C (103°F), averaging around 21°C (70°F). The month is relatively dry, with only 16 mm (0.6 in) of precipitation over just 2 days and a humidity level of 41%. In stark contrast, June brings cooler conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 19°C (66°F), averaging 12°C (53°F). This month witnesses significantly more rainfall, totaling 54 mm (2.1 in) over 10 days, and the humidity level rises to a substantial 76%. For more detailed insights, you can check Adelaide weather in June.
The comparison between January and July weather reveals striking contrasts. January boasts significantly warmer temperatures, with lows of 13°C (55°F) and highs reaching up to 39°C (103°F), while July tends to be much cooler, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 18°C (65°F). Additionally, January experiences relatively low precipitation at only 16 mm (0.6 in) over just 2 days, resulting in lower humidity levels of 41%. In stark contrast, July sees much higher precipitation of 68 mm (2.7 in) across 12 days, leading to a much more humid atmosphere with humidity levels soaring to 76%. For more details on July weather, check out Adelaide weather in July.
In January, the weather is characterized by high temperatures, with minimums around 13°C (55°F) and scorching maximums peaking at 39°C (103°F). The month sees relatively low precipitation levels of only 16 mm (0.6 in) over just 2 days, and the humidity rests at a comfortable 41%. In stark contrast, August experiences significantly cooler temperatures, with minimums dropping to 5°C (41°F) and an average of 11°C (52°F), making it a much chillier time of year. Additionally, August is marked by increased precipitation, totaling 75 mm (2.9 in) spread over 12 days, and a higher humidity level of 70%. For more details on the conditions during this month, check out Adelaide weather in August.
January and September present starkly different weather conditions. In January, temperatures range from a minimum of 13°C (55°F) to a scorching maximum of 39°C (103°F), with an average temperature of 21°C (70°F). The month sees minimal precipitation, averaging only 16 mm (0.6 in) over just 2 days, paired with relatively low humidity at 41%. In contrast, September experiences cooler weather, characterized by a minimum temperature of 5°C (42°F) and a maximum of 25°C (77°F), with an average of 13°C (55°F). This month also sees more rainfall, with 44 mm (1.7 in) spread over 9 days, resulting in higher humidity levels reaching 65%. For more details, visit Adelaide weather in September.
In January, the weather is significantly warmer with minimum temperatures around 13°C (55°F) and average highs reaching up to 39°C (103°F), while October experiences much cooler temperatures, with lows of 8°C (47°F) and a max of 30°C (86°F). January typically has a dry period, recording only 16 mm (0.6 in) of precipitation over just two days, whereas October sees more rainfall, with 38 mm (1.5 in) spread over seven days. Additionally, the humidity in October is higher at 51%, compared to January's 41%. For a closer look at what to expect, check out Adelaide weather in October.
January and November present a striking contrast in weather conditions. January typically experiences hotter temperatures, with minimums of 13°C (55°F) and maximums reaching up to 39°C (103°F), making it a much warmer month overall. In contrast, November sees cooler averages, with minimum temperatures of 8°C (47°F) and maximums of 34°C (93°F). Additionally, November tends to have more rainfall, totaling 38 mm (1.5 in) over six days, compared to January's lighter precipitation of 16 mm (0.6 in) over just two days. Humidity is also higher in November at 50%, compared to January's 41%. For more details on November's weather in Adelaide, you can check this link: Adelaide weather in November.
In comparing the weather between January and December, January tends to be hotter, with average temperatures reaching 21°C (70°F) and maximum highs of 39°C (103°F), while December has a slightly cooler average of 19°C (67°F) and maximums of 36°C (97°F). Both months experience low precipitation, with January seeing 16 mm (0.6 in) over just 2 days compared to December's 17 mm (0.7 in) spread over 4 days. Additionally, January has lower humidity at 41%, while December's humidity is a bit higher at 46%. For more detailed insights, you can check out the Adelaide weather in December.
In January, Adelaide basks in the height of summer, showcasing hot days with maximum temperatures soaring up to 39°C (103°F). This distinguishes it from the milder and often wetter months of the year, as average daily temperatures hover around a pleasant 21°C (70°F), while nights offer a cooler reprieve at a minimum of 13°C (55°F). With humidity levels around 41% and only a couple of days of rain, January presents a vibrant and dry climate perfect for outdoor activities. For a more comprehensive understanding of what to expect throughout the year, check out the full details on Adelaide Climate.