Last updated: August 31, 2025
Oneroa, New Zealand, experiences delightful January weather, showcasing a maximum temperature of 26°C (78°F) and an average of 20°C (68°F). The month blesses visitors with a minimum temperature of 15°C (59°F), providing a comfortable atmosphere for outdoor activities. While precipitation totals reach 55 mm (2.2 in) over 5 rainy days, the month remains predominantly pleasant. With a notable humidity level of 79%, Oneroa's summer charm is perfect for enjoying its stunning beaches and vibrant local culture.
In Oneroa, New Zealand, January ushers in the warmest days of the year, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (78°F). The month boasts an average temperature of 20°C (68°F), creating the perfect setting for beach outings and outdoor activities. As the summer progresses into February, temperatures rise slightly, maintaining a peak of 26°C (79°F) while the minimum and average temperatures also see a warm increase. However, as autumn transitions begin in March, there’s a noticeable dip, bringing down the maximum to 24°C (76°F) and cooling down the evenings. This trend of gradually declining temperatures continues into the winter months, reaching a minimum of 7°C (45°F) in July, illustrating the region’s mild climate. Despite the cooler winter averages, Oneroa's temperatures remain relatively gentle compared to other locales, ensuring that even the colder months retain a pleasant atmosphere.
In January, Oneroa experiences a relatively mild start to the year with 55 mm (2.2 in) of precipitation, spread over just 5 days. This marks the beginning of a gradual increase in rainfall that peaks in April at 114 mm (4.5 in), as the late summer transitions towards autumn. The trend showcases a consistent rise in monthly precipitation, particularly noticeable in the late spring and early summer months, with February and March both seeing increased rainfall of 82 mm (3.2 in) and 93 mm (3.6 in) respectively. As the year progresses, precipitation levels reach their highest in June with 117 mm (4.6 in), illustrating the wetest periods occur as winter sets in. Notably, January’s brief rainfall duration is a stark contrast to the wetter autumn months, highlighting Oneroa's unique climate cycle that balances drier and wetter seasons throughout the year.
In January, Oneroa experiences a notable humidity level of 79%, setting the tone for the warm summer months. This figure is slightly higher than the 76% recorded in February, marking a gradual decline as summer gives way to autumn. Interestingly, the humidity remains relatively stable through March and April, both at 74%, before rising again to 80% in May. The cooler winter months bring increased moisture, with June peaking at 82% and July reaching 83%—the highest levels of the year. As spring arrives, humidity levels then level off at around 80% from August through November, before decreasing slightly to 78% in December. Overall, January’s humidity reflects a transitional phase, with a notable climb leading into the cooler, damper months ahead.
In Oneroa, January is characterized by an extreme UV Index of 14, with a burn time of just 10 minutes, signaling the need for serious sun protection. This trend of high UV exposure continues through February, maintaining the same index and burn time, urging beachgoers and outdoor enthusiasts to remain vigilant. As the year progresses into March, the index drops to 10, categorized as very high, providing a slightly longer burn time of 15 minutes. With April, the UV Index decreases to 7, falling into the high category, offering 25 minutes of safe sun exposure. This gradual descent continues through the cooler months, with May and June showing moderate levels of 4 and 3, respectively, allowing for about 30 minutes of sun before risks increase. As spring approaches in September, the UV levels begin to rise again, peaking at 11 in November before tapering slightly in December. To stay informed and safe throughout the year, check the Oneroa UV Index for real-time updates.
UV Risk Categories
January in Oneroa, New Zealand, shines brightly with 284 hours of sunshine, setting a vibrant tone for the year ahead. As summer lingers into February with slightly less sunlight at 282 hours, the warmth continues to invite outdoor adventures. March sees a delightful increase to 287 hours, perfect for beachgoers and nature enthusiasts alike. However, as autumn approaches, sunlight begins to ebb, dropping to 235 hours in April and further to 216 hours in May. The trend of diminishing light continues into winter months, with June at 187 hours, before picking up in July with 214 hours. The later months see a gradual recovery; August blooms with 234 hours, September enjoys 259 hours, and as spring approaches, October matches January at 284 hours. Ultimately, November dazzles with 306 hours, leading into a radiant December that captivates with 346 hours of sunshine, illustrating Oneroa’s vibrant seasonal shift and the beauty of its varied climate.
January in Oneroa, New Zealand, boasts a 50% chance of sunny weather, making it one of the brightest months of the year. This prospect of sunshine stands out, especially when compared to the subsequent months, which show a slight decline in sunny days—February follows closely at 44%, while March settles at 45%. As the summer progresses into autumn, the likelihood of clear skies dips gradually, reaching a low of 27% by December. Overall, January emerges as a strong contender for sun-seekers, heralding the peak of summer's warmth before the cooler months set in.
In Oneroa, New Zealand, January marks the peak of daylight, basking in an impressive 14 hours of sunshine each day. As the month transitions into February, the hours gradually decrease to 13, setting the tone for the approaching autumn. March continues this trend with 12 hours of daylight, and by April, the sun graces the skies for only 11 hours. As winter settles in, daylight dips further to 9 hours in both June and July, the shortest periods of light in Oneroa. However, the tides begin to turn in August, with daylight returning to 10 hours and steadily increasing until November, which sees a resurgence to 14 hours once again. This cycle of daylight not only reflects the changing seasons but also reinforces the vibrant natural beauty that Oneroa is known for, inviting residents and visitors alike to revel in its luminous summer days.
In January, the winds in Oneroa, New Zealand are gentle and refreshing, with an average speed of 4.8 m/s (11 mph). As the month unfolds, there's a subtle rise in wind activity, hinting at the seasonal shift. By February, winds pick up to 5.1 m/s, and continue to maintain a steady pace through March and April. The transition into winter brings a noticeable increase; by July and August, the average wind speeds soar to 6.0 m/s and 6.2 m/s respectively, reaching their peak. Interestingly, November sees a decline, dropping to 4.2 m/s, before the year closes with a return to stronger winds at 5.9 m/s in December. Overall, Oneroa experiences a dynamic wind pattern, with calm beginnings in summer giving way to powerful gusts in winter, creating a captivating climatic rhythm.
Weather in Oneroa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Oneroa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather features a comfortable temperature range, with a minimum of 15°C (59°F) and an average of 20°C (68°F), peaking at 26°C (78°F). The month experiences moderate precipitation at 55 mm (2.2 in) over about 5 days, accompanied by a relatively high humidity level of 79%.
In contrast, February sees a slight increase in temperatures, with a minimum of 16°C (60°F) and an average of 21°C (69°F), maintaining a maximum of 26°C (79°F). However, February experiences more rainfall, totaling 82 mm (3.2 in) across 8 days, while humidity dips slightly to 76%. For a closer look at February conditions, you can check out Oneroa weather in February.
In January, the weather showcases a comfortable range with minimum temperatures around 15°C (59°F) and maximums peaking at 26°C (78°F), providing an average of 20°C (68°F). The month experiences moderate rainfall, totaling 55 mm (2.2 in) over approximately 5 days, complemented by a high humidity level of 79%.
In contrast, March sees slightly cooler maximum temperatures at 24°C (76°F), although the minimum remains close at 14°C (58°F), maintaining an average of 20°C (68°F). However, March is notably wetter, with precipitation totaling 93 mm (3.6 in) across 11 days, and a reduction in humidity to 74%. For a detailed overview of conditions, you can check Oneroa weather in March.
In January, the weather tends to be warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (78°F), averaging around 20°C (68°F). The month is relatively dry with 55 mm (2.2 in) of precipitation over just 5 days, and humidity levels are high at 79%. In contrast, April brings slightly cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 22°C (72°F), averaging 18°C (65°F). However, it is noticeably wetter, receiving 114 mm (4.5 in) of rainfall over 12 days, while humidity drops slightly to 74%. For more detailed insights into April weather, you can check Oneroa weather in April.
In January, the weather is noticeably warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (78°F), while May experiences cooler conditions, with temperatures ranging from 8°C (47°F) to 20°C (69°F). January sees less precipitation at 55 mm (2.2 in) over about 5 days compared to May, which has higher rainfall of 86 mm (3.4 in) spread over 12 days. Humidity levels are similar, with January at 79% and May at 80%, creating a slight but noticeable difference in the overall feel of the two months. For more insights, you can check Oneroa weather in May.
In comparing the weather of January and June, we see notable differences in temperature and precipitation levels. January boasts a comfortable range with minimum temperatures of 15°C (59°F) and maximums reaching up to 26°C (78°F), while June, on the other hand, experiences cooler conditions with a minimum of 8°C (47°F) and a maximum of 19°C (66°F). Precipitation is significantly higher in June, accumulating 117 mm (4.6 in) over 11 days compared to January's 55 mm (2.2 in) across 5 days. Additionally, humidity levels are relatively close, with January at 79% and June slightly higher at 82%. For more detailed information on the weather in June, check out Oneroa weather in June.
In January, the weather is notably warmer, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (78°F), while July sees much cooler averages, with temperatures peaking at just 17°C (63°F). January experiences less precipitation, totaling 55 mm (2.2 in) over approximately 5 days, compared to July's wetter conditions, which brings about 100 mm (3.9 in) of rain over 12 days. The humidity is slightly higher in July at 83%, compared to January's 79%, making for a more damp feel during the middle of the year. For a more detailed perspective, you can check Oneroa weather in July.
In January, the weather is notably warmer with temperatures ranging from a low of 15°C (59°F) to a high of 26°C (78°F), and an average of 20°C (68°F). This month experiences relatively low precipitation, totaling 55 mm (2.2 in) over just 5 days, along with a humidity level of 79%. In contrast, August brings cooler conditions, with temperatures dropping to a minimum of 8°C (47°F) and peaking at 17°C (63°F), averaging around 13°C (56°F). The month sees higher precipitation, with 106 mm (4.2 in) spread over 14 days, while humidity remains quite similar at 80%. For more details on August's weather, you can visit Oneroa weather in August.
In comparing the weather between January and September, notable differences emerge in both temperature and precipitation patterns. January typically enjoys warmer temperatures, with a minimum of 15°C (59°F), an average of 20°C (68°F), and a maximum of 26°C (78°F). In contrast, September experiences much cooler conditions, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 18°C (64°F), culminating in an average of just 13°C (56°F).
Regarding precipitation, January sees a total of 55 mm (2.2 in) over approximately 5 days, while September receives significantly more rain, totaling 106 mm (4.2 in) across about 13 days. Interestingly, the humidity levels remain relatively stable, with January at 79% and September slightly higher at 80%. These contrasts highlight the transition from the warmth of summer to the cooler, more variable weather typical of early spring. For a more detailed look at September's weather, you can check Oneroa weather in September.
January and October present quite distinct weather patterns. In January, the temperatures are warmer, with minimums around 15°C (59°F), averaging 20°C (68°F), and peaking at 26°C (78°F). Conversely, October experiences cooler conditions, with minimums dropping to 9°C (49°F), averaging 15°C (59°F), and maxing out at 19°C (67°F).
Precipitation also varies between the two months, with January receiving about 55 mm (2.2 in) over roughly 5 days, whereas October sees a higher total of 80 mm (3.2 in) spread across around 11 days. Humidity levels are relatively similar, with January at 79% and October slightly higher at 80%. This data highlights the transition from the warmer summer days of January to the cooler, wetter autumn climate of October. For more detailed information, you can check Oneroa weather in October.
In January, the weather is generally warmer, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (78°F), while November temperatures are slightly cooler, with a range from 12°C (54°F) to 22°C (73°F). January experiences less precipitation, totaling 55 mm (2.2 in) over about 5 days, compared to November's higher rainfall of 74 mm (2.9 in) spread across 11 days. Additionally, humidity levels are similar, with January at 79% and November at 80%, making both months feel quite humid. If you're curious about the specifics of weather in November, you can check out Oneroa weather in November.
In comparing the weather between January and December, January tends to be slightly warmer, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (78°F), while December showcases temperatures from a minimum of 13°C (55°F) to a maximum of 24°C (76°F). Precipitation is also lower in January, totaling 55 mm (2.2 in) over approximately 5 days, compared to December's higher total of 70 mm (2.7 in) across about 10 days. The humidity levels remain similar, with January at 79% and December at 78%. For more detailed insights on December's weather, you can visit Oneroa weather in December.
January in Oneroa welcomes the warmth of summer, offering a delightful blend of sunshine and moderate humidity. With average temperatures reaching a pleasant 20°C, this month stands apart from the cooler months, bringing the highest warmth of the year, often peaking at 26°C. While occasional rain graces the skies, with 5 days of precipitation totaling 55 mm, this doesn't detract from the overall enjoyment. The 79% humidity lends a tropical feel, making it a perfect time for beach outings and outdoor activities. For a comprehensive look at weather patterns throughout the year, explore Oneroa Climate.