Last updated: August 31, 2025
In January, Auckland, New Zealand, showcases a delightful summer climate, characterized by an average temperature of 20°C (69°F), with maximums soaring to 26°C (79°F) and nocturnal lows dipping to 13°C (56°F). Visitors can expect a vibrant atmosphere enveloped in 79% humidity that enhances the lush greenery of the region. With 56 mm (2.2 in) of rainfall spread over seven days, occasional showers provide a refreshing break from the heat. This blend of warm temperatures and moderate precipitation contributes to Auckland's enchanting summer charm, making it an ideal time for exploration and outdoor activities.
In Auckland, New Zealand, January heralds the peak of summer, featuring delightful temperatures that range from a minimum of 13°C (56°F) to a pleasant maximum of 26°C (79°F), with an enjoyable average of 20°C (69°F). This month marks the transition into the warmest season, setting the stage for long, sunny days perfect for outdoor adventures. As you move into February, temperatures slightly increase, with lows of 14°C (57°F) and highs reaching 27°C (80°F). Throughout the summer months, average temperatures remain warm, but by March, the warmth begins to ease, settling back to an average of 20°C (68°F). The declining temperatures from April onward signify the gradual shift toward autumn, as Auckland experiences a transition from the balmy heat of summer to cooler, more moderate conditions.
In January, Auckland experiences a moderate precipitation level of 56 mm (2.2 in) over about 7 days, signaling the onset of the summer season. This pattern is relatively light compared to the wetter months that follow. As the year progresses, February sees a noticeable increase in rainfall to 78 mm (3.1 in) over 9 days, hinting at the shift towards a wetter climate. By March, precipitation rises further to 87 mm (3.4 in) across 13 days, setting the stage for a more consistently rainy period as autumn approaches. This trend escalates in the subsequent months, culminating in June and August, when Auckland faces its peak rainfall of 107 mm (4.2 in) and 114 mm (4.5 in), respectively. Overall, January serves as a transition month, with precipitation levels starting low but quickly ramping up, foreshadowing the lush, green landscapes that characterize New Zealand's winter and spring seasons.
In Auckland, New Zealand, January brings a moderate humidity level of 79%, setting the tone for a summer characterized by comfortable yet moist air. As the months progress into February and March, humidity gradually declines, reaching a low of 74% by March. However, as winter approaches, humidity rises again, peaking at 83% in July. This trend illustrates a cycle where summer months are relatively humid but give way to a slight decrease in autumn, followed by a notable increase during the winter months. Interestingly, while humidity stabilizes at 80% for most of the late year, January stands out as a month where the climate feels particularly warm and damp, a hallmark of Auckland’s vibrant summer.
In Auckland, New Zealand, January marks a peak in UV exposure, showcasing a UV Index of 14, categorized as extreme, with a burn time of just 10 minutes. This trend of heightened UV levels continues into February, maintaining the same critical index and burn time, emphasizing the relentless summer sun. As we transition into March, the UV Index drops to 10 (very high), extending the burn time to 15 minutes. This downward trend continues through the following months, reaching a high index of 7 in April and then tapering off to a moderate index of 4 by May. As winter approaches in June and July, the conditions remain moderate at 3, indicating a respite from the summer intensity. Interestingly, the UV Index climbs again in spring, with increases observed in September and October, culminating in a return to extreme levels in November. The close proximity of these fluctuating UV readings emphasizes the importance of being UV aware year-round. For more detailed information, check out the Auckland UV Index.
UV Risk Categories
January in Auckland basks in 284 hours of sunshine, setting the tone for a bright summer that continues into February with a close 282 hours. As the season unfolds, March shines even brighter, peaking at 287 hours before the daylight begins to wane in April, which sees a drop to 235 hours. The trend of decreasing sunlight continues through the cooler months, with May at 216 hours and June further declining to 187 hours. However, as winter gives way to spring, July bounces back to 214 hours, followed by a gradual increase in daylight throughout August and September. By the time October rolls around, Auckland celebrates 284 hours of sunshine, paving the way for November's splendid 306 hours and culminating in a dazzling December that gifts residents a remarkable 346 hours of sun. This annual journey from summer's peak to winter's retreat showcases Auckland's diverse climate, ensuring there's always a season for sunshine.
Auckland enjoys a relatively sunny January, boasting a 48% chance of sunshine, making it one of the driest months of the year. This trend contrasts with the dampness that descends in November and December, where the likelihood of sun dips significantly, reaching a mere 25% in December. As summer unfolds into February, the chances of sunny days decrease slightly to 42%, and this pattern continues through March and April. Notably, the summer months consistently show higher probabilities of sunshine compared to the cooler months, underscoring January's position as a prime time for enjoying outdoor activities in Auckland. As autumn sets in, the chances remain moderate, highlighting the comfortable climate Aucklanders experience early in the year.
In Auckland, New Zealand, January heralds the peak of summer with an impressive 14 hours of daylight, offering ample time for outdoor adventures. As the season transitions into February, daylight slightly decreases to 13 hours, signaling the approach of autumn. By March, the length of daylight continues to wane to 12 hours. This gradual decline persists through April and May, where daylight diminishes to 11 and 10 hours, respectively. The winter months of June and July see daylight at its shortest, lingering at just 9 hours. However, as spring emerges in August, daylight hours begin to rebound, reaching 10 hours and steadily increasing through September and October, up to 13 hours by the latter. The cycle culminates in November and December, with 14 hours returning, completing a rhythmic ebb and flow of light that beautifully characterizes the year in Auckland.
In Auckland's January winds, the air dances gently with an average speed of 4.4 m/s (10 mph), creating a refreshing and pleasant atmosphere as summer unfolds. This light breeze is slightly stronger than February's 4.3 m/s, suggesting a stable yet inviting environment for outdoor enthusiasts. As the year progresses, the winds gradually intensify, reaching their peak in July with an average of 5.2 m/s (12 mph), before tapering off again in November to a calmer 3.8 m/s. Interestingly, the wind speeds show a noticeable fluctuation throughout the year, with a notable uptick in the colder months of June and August, making early summer and late spring the most tranquil times for enjoying Auckland's scenic beauty. Overall, January's gentle winds promise a delightful start to the year, embodying the city's vibrant and dynamic climate.
Weather in Auckland varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Auckland, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in January and February, both months exhibit mild temperatures, but February tends to be slightly warmer. January has a minimum temperature of 13°C (56°F) and an average of 20°C (69°F), while February starts off with a minimum of 14°C (57°F) and an average of 21°C (70°F). Additionally, February sees a marginal increase in maximum temperatures, reaching up to 27°C (80°F) compared to January's 26°C (79°F). Precipitation also rises in February, with 78 mm (3.1 in) falling over 9 days, compared to January's 56 mm (2.2 in) over 7 days. Humidity levels remain relatively similar, with January at 79% and February at 76%. For more detailed insights, check out Auckland weather in February.
In January, the weather is generally warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), accompanied by an average temperature of 20°C (69°F). The month experiences lower precipitation, totaling 56 mm (2.2 in) over 7 days, and humidity levels are higher at 79%. Conversely, March sees slightly cooler temperatures, with a maximum of 25°C (77°F) and the same minimum of 13°C (56°F). However, it brings more rainfall, with precipitation at 87 mm (3.4 in) spread over 13 days, and humidity decreases modestly to 74%. For more detailed insights, you can check out Auckland weather in March.
When comparing the weather in January and April, January tends to be warmer with an average temperature of 20°C (69°F) compared to April's cooler average of 18°C (64°F). January also enjoys slightly higher maximum temperatures, reaching up to 26°C (79°F), while April peaks at 24°C (75°F). However, April experiences more rainfall, with a total precipitation of 100 mm (3.9 in) over 11 days, compared to January's 56 mm (2.2 in) over just 7 days. Additionally, January's humidity is higher at 79%, compared to April's 74%. For more detailed weather information, you can visit Auckland weather in April.
In comparing the weather conditions of January and May, it’s clear that January tends to be warmer and more stable. During January, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), and the average is a comfortable 20°C (69°F), with relatively less rainfall totaling 56 mm (2.2 in) over about 7 days. In contrast, May sees cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 21°C (70°F), averaging around 15°C (60°F). Additionally, rainfall increases in May, with 84 mm (3.3 in) of precipitation spread over 11 days, resulting in slightly higher humidity at 80%. For more details on the specifics of May weather, check out Auckland weather in May.
In January, the weather is significantly warmer, featuring an average temperature of 20°C (69°F), with highs reaching 26°C (79°F). There is also relatively less rainfall, totaling 56 mm (2.2 in) over about 7 days, and the humidity sits at 79%. In contrast, June experiences cooler conditions, with an average temperature of just 13°C (56°F) and a maximum of 19°C (67°F). Rainfall increases to 107 mm (4.2 in) over 12 days, accompanied by slightly higher humidity at 82%. For more details, explore Auckland weather in June.
January and July present contrasting weather conditions. In January, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), with an average of 20°C (69°F) and relatively low precipitation of 56 mm (2.2 in) over 7 days. The humidity is also significant at 79%, making it feel warm and comfortable. In stark contrast, July sees much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 18°C (64°F), averaging only 12°C (55°F). This month experiences higher precipitation levels of 102 mm (4.0 in) over 13 days, and humidity rises slightly to 83%. For a more detailed overview, check out Auckland weather in July.
When comparing the weather in January and August, a distinct contrast emerges. January boasts warmer temperatures, with a minimum of 13°C (56°F) and an average high of 26°C (79°F), while August is considerably cooler, featuring a minimum of 7°C (45°F) and an average maximum of only 18°C (65°F). Precipitation also varies significantly; January receives 56 mm (2.2 in) over approximately 7 days, whereas August has a heightened precipitation level of 114 mm (4.5 in) spread across 15 days. Humidity remains similar, with both months hovering around 79% and 80%, respectively. For more detailed insights on August weather, visit Auckland weather in August.
In January, the weather is notably warmer and more comfortable, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), and an average of 20°C (69°F). The month experiences less precipitation, totaling 56 mm (2.2 in) over about 7 days, paired with a humidity level of 79%. In contrast, September sees cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 20°C (68°F), averaging only 13°C (56°F). This month is also wetter, receiving 111 mm (4.4 in) of rain over 14 days, and maintaining a similar humidity level of 80%. For more detailed insights, check out Auckland weather in September.
In January, the weather in Auckland is generally warmer and more humid, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (79°F). During this month, the city receives about 56 mm (2.2 in) of precipitation over approximately 7 days. In contrast, October sees cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 21°C (71°F), while experiencing higher rainfall of 81 mm (3.2 in) spread over 14 days. Both months have a similar humidity level, around 79-80%, but October's weather can feel much more variable due to the increased frequency of rain. For more detailed insights, you can check Auckland weather in October.
In comparing the weather between January and November, January tends to be warmer with an average temperature of 20°C (69°F), while November has a cooler average of 17°C (63°F). January also experiences less rainfall, with 56 mm (2.2 in) of precipitation over 7 days, compared to November's 80 mm (3.2 in) spread over 12 days. Humidity levels are slightly higher in November at 80%, compared to 79% in January. For more detailed information, you can check Auckland weather in November.
In comparing January and December weather, January tends to be slightly warmer, with average temperatures reaching 20°C (69°F) compared to December's 19°C (67°F). The maximum temperatures also see a modest increase, with January peaking at 26°C (79°F), just above December's 25°C (77°F). However, December experiences more precipitation, totaling 72 mm (2.8 in) over 12 days, whereas January has 56 mm (2.2 in) across 7 days. Humidity levels remain similar, with January at 79% and December at 78%. For more specific information, check out Auckland weather in December.
In January, Auckland basks under the warm embrace of summer, offering a delightful contrast to the cooler months. With temperatures peaking at a pleasant 26°C, the city invites locals and visitors alike to enjoy outdoor activities and explore its stunning landscapes. While the average temperature holds steady at a comfortable 20°C, a touch of humidity at 79% adds a tropical feel to the air. Though rain can make an appearance on about seven days, the 56 mm of precipitation is relatively light, allowing more time for sun-soaked adventures. For a deeper dive into Auckland's vibrant climate, check out Auckland Climate.