Last updated: August 31, 2025
January in Wellington, New Zealand, brings a delightful summer climate, with maximum temperatures reaching a warm 23°C (73°F) and an average of 17°C (62°F), providing an inviting backdrop for outdoor activities. The weather is generally pleasant, though you may experience short bursts of rain, with precipitation totaling 33 mm (1.3 in) over approximately six days. With humidity levels hovering around 79%, visitors can expect a refreshing sea breeze, making it an ideal time to explore the vibrant city and its stunning landscapes. Enjoy the perfect blend of warmth and occasional cooling showers that define Wellington's summer charm.
In Wellington, New Zealand, January enjoys a delightful summer climate, with temperatures ranging from a pleasant 11°C (52°F) at night to a warm 23°C (73°F) during the day. The average temperature sits comfortably at 17°C (62°F), making it an ideal time for outdoor activities and exploring the city’s vibrant culture. As the month transitions into February, temperatures rise slightly, but overall, January remains the peak of warmth in Wellington's summer season. The later months of the year gradually bring cooler temperatures, with March seeing averages dip to 16°C (61°F) and nighttime lows reaching 11°C (51°F), signaling the start of autumn. This gentle swing from summer warmth to autumn chill is characteristic of Wellington’s maritime climate, providing residents and visitors alike with a charming and varied weather experience throughout the year.
In Wellington, New Zealand, January ushers in a relatively dry spell, with an average precipitation of 33 mm (1.3 in) over just 6 days. This marks the lightest rainfall of the year, setting a stark contrast to the wetter months that follow. As summer transitions to autumn, February sees a noteworthy increase to 69 mm (2.7 in), indicating a trend towards higher precipitation that continues into March, where totals reach 76 mm (3.0 in). The wettest months loom ahead, peaking in April with 104 mm (4.1 in) and maintaining a consistent rhythm of rain through the winter months of June, July, and August. This gradual escalation highlights Wellington's shift from the drier conditions of early summer to the more saturated landscape that characterizes the latter part of the year.
In Wellington, New Zealand, January experiences an average humidity of 79%, setting the tone for a humid summer that remains consistent through February and March. As the season transitions, humidity gradually increases, peaking in the cooler months of May and June at 84% and 86%, respectively. This higher humidity persists into July before tapering gently through the late winter and spring months, settling around 82% in November. The data reveals a clear trend of the city’s humidity levels steadily rising as summer turns to fall and then peaking in winter, showcasing Wellington’s characteristic moisture-rich climate.
In Wellington, New Zealand, January brings the peak of summer with a UV Index of 13, categorized as extreme, and a burn time as brief as 10 minutes. This intense sun exposure is mirrored in December and February, where the UV Index remains high at 13, emphasizing the need for diligent sun protection during these months. As the seasons transition into autumn, the UV levels begin to taper off: March sees a very high index of 9, followed by a high rating of 7 in April. By May, Wellingtonians can enjoy the sun with more ease as the index drops to a moderate level of 4, with burn times extending to 30 minutes. The trend continues into winter, where from June to July, the UV Index sits at a low 2, allowing for longer exposure times of about 45 minutes without risking sunburn. As spring approaches, UV levels gradually increase, peaking at very high again in November before the summer recommences. For sun safety tips and more detailed information, check out Wellington UV Index.
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In Wellington, New Zealand, January shines brightly, boasting an impressive 287 hours of sunshine, making it one of the sunniest months of the year. As summer transitions into February, the days grow even brighter, with a peak of 297 hours of sunshine, providing ample opportunities for outdoor adventures. However, as the season shifts into autumn, there's a noticeable decline in sunlight; March sees 278 hours, followed by a drop to 237 hours in April. The trend continues into winter, where June experiences just 169 hours of sunshine, marking the gloomiest period. Yet, as winter gives way to spring, sunlight gradually returns: August records 226 hours, and October offers 286 hours of cheer before the year wraps up with November and December, which shine brightly with 311 and 336 hours, respectively. This ebb and flow of sunlight not only accents the changing seasons but also invites residents and visitors alike to embrace Wellington’s vibrant outdoor lifestyle throughout the year.
In Wellington, New Zealand, January boasts a pleasing 61% chance of sunny weather, making it the sunniest month of the year. This trend of brighter skies is a delightful prelude to summer, as the likelihood of clear days begins to decline in February to 48%, followed by a gradual drop through the subsequent months. March and April hold on to some brightness with chances of 47% and 53%, respectively, but by mid-year, the sun seems less inclined to shine, with percentages plummeting to a low of 34% in June. As winter unfolds, Wellingtonians can expect relatively overcast conditions, but the gradual ascent in sunny probabilities as spring approaches offers promise for welcoming warmth and light later in the year.
In Wellington, New Zealand, January shines with an impressive 14 hours of daylight, marking the peak of summer and inviting outdoor adventures under the sun. As the days gradually shorten, February offers a slight reduction to 13 hours, signaling a gentle transition into autumn. By March, daylight slips further to 12 hours, evoking the beauty of fall foliage. The decline continues through April, with just 10 hours of light, before reaching a low of 9 hours from May through July, when winter tightly grips the city. However, as winter wanes, daylight begins to lengthen again; August brings a revival to 10 hours, and September gently nudges it up to 11 hours. October and November gallantly restore Wellington's golden glow, each boasting 13 and 14 hours respectively, while December celebrates the return of summer with a generous 15 hours of daylight. This rhythmic pattern of increasing and decreasing daylight not only marks the changing seasons but also enhances Wellington’s vibrant allure throughout the year.
In January, Wellington experiences an average wind speed of 7.7 m/s (17 mph), marking a breezy start to the year. As summer unfolds, the winds gradually taper off, with February recording a slightly calmer 6.6 m/s (15 mph). Interestingly, from March to June, the winds remain relatively stable, hovering between 6.9 m/s and 7.6 m/s. However, August brings a noticeable uptick with an average speed of 8.1 m/s (18 mph), as the chilly touch of winter approaches. This trend continues into September, reaching 8.9 m/s (20 mph), making it one of the gustiest months. Wind speeds then ease back into the 7 m/s range for the remainder of the year, suggesting a seasonal rhythm that Wellingtonians have come to embrace.
Weather in Wellington varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Wellington, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather features mild temperatures with a minimum of 11°C (52°F), an average of 17°C (62°F), and a maximum of 23°C (73°F). The month experiences relatively low precipitation of 33 mm (1.3 in) over 6 days, while humidity remains consistent at 79%. In contrast, February sees a slight increase in the minimum temperature, rising to 12°C (54°F), while the average stays the same at 17°C (63°F). However, the maximum temperature decreases slightly to 22°C (72°F), and precipitation significantly rises to 69 mm (2.7 in) across the same number of rainy days. Despite these changes, humidity remains stable at 79%. For more detailed insights, check out Wellington weather in February.
When comparing the weather between January and March, we observe that both months feature a similar minimum temperature of around 11°C (52°F). However, January tends to be warmer overall, with an average temperature of 17°C (62°F) and a maximum reaching 23°C (73°F), compared to March's average of 16°C (61°F) and maximum of 20°C (69°F). Precipitation levels are notably higher in March, with 76 mm (3.0 in) falling over 9 days, in contrast to January's 33 mm (1.3 in) over 6 days. Both months experience a consistent humidity level of 79%. For a comprehensive look at March weather, you can visit Wellington weather in March.
January and April exhibit distinct differences in weather patterns. January tends to be slightly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 23°C (73°F), while April sees cooler averages, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 19°C (67°F). Precipitation also varies significantly between the two months; January receives 33 mm (1.3 in) of rain over about 6 days, whereas April has a much wetter climate, with 104 mm (4.1 in) of rainfall over approximately 10 days. Additionally, the humidity levels are quite similar, sitting at 79% in January and 80% in April. For more detailed information, visit Wellington weather in April.
In January, the weather is generally milder, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 23°C (73°F) and an average of 17°C (62°F). The month sees relatively low precipitation, totaling 33 mm (1.3 in) over about 6 days, and humidity is moderately high at 79%. In contrast, May experiences cooler temperatures, with a minimum of 7°C (44°F), an average of 13°C (56°F), and a maximum of 17°C (64°F). It also registers higher precipitation, amounting to 88 mm (3.5 in) over 11 days, along with increased humidity levels at 84%. For a detailed look at the weather during this month, check out Wellington weather in May.
January and June display notably different weather patterns. In January, temperatures range from a minimum of 11°C (52°F) to a maximum of 23°C (73°F), with an average of 17°C (62°F). The month typically experiences lower precipitation, at 33 mm (1.3 in) over about six days, and a humidity level of 79%. In contrast, June is much cooler, with temperatures that vary from a minimum of 7°C (45°F) to a maximum of 16°C (61°F), averaging 12°C (53°F). Rainfall is more frequent in June, with total precipitation reaching 101 mm (4.0 in) over approximately 12 days and humidity rising to 86%. For more detailed information about Wellington's June weather, you can visit Wellington weather in June.
January and July present contrasting weather patterns. In January, the temperatures are significantly warmer, with averages hovering around 17°C (62°F), and even reaching a maximum of 23°C (73°F). The month experiences relatively low precipitation, about 33 mm (1.3 inches) over 6 days, and a moderate humidity level of 79%. In stark contrast, July sees cooler temperatures, with an average of just 11°C (52°F), and maximums peaking at 15°C (59°F). This midwinter month is also much wetter, with 108 mm (4.3 inches) of rain spread over 13 days and higher humidity at 86%. For more details on what to expect during July, you can refer to Wellington weather in July.
When comparing the weather in January and August, January is generally warmer and drier. In January, temperatures range from a minimum of 11°C (52°F) to a maximum of 23°C (73°F), with an average of 17°C (62°F) and only 33 mm (1.3 in) of precipitation over about 6 days. Conversely, August experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 14°C (57°F), averaging just 11°C (52°F). Additionally, winter in August brings more rain, with 89 mm (3.5 in) of precipitation over 12 days, and slightly higher humidity at 83%. For more detailed information, you can refer to Wellington weather in August.
In January, temperatures in Wellington are generally warmer, with a minimum of 11°C (52°F) and an average of 17°C (62°F), peaking at a maximum of 23°C (73°F). The month experiences about 33 mm (1.3 in) of precipitation over 6 days and a humidity level of 79%. In contrast, September brings cooler weather, featuring a minimum temperature of 7°C (44°F) and an average of 11°C (52°F), with a maximum of only 15°C (59°F). This month sees increased rainfall, with 85 mm (3.4 in) distributed over 12 days, while humidity rises slightly to 83%. For more details on Wellington's weather in September, check out Wellington weather in September.
In January, the weather is considerably warmer with average temperatures ranging from 11°C (52°F) to a pleasant 23°C (73°F), while October experiences cooler conditions, with average temperatures between 6°C (44°F) and 16°C (61°F). January sees less precipitation, totaling 33 mm (1.3 in) across about 6 days, compared to October’s wetter climate with 72 mm (2.8 in) over 11 days. Consequently, the humidity in both months remains relatively high, with January at 79% and October slightly higher at 82%. For a more detailed look at what to expect, you can check Wellington weather in October.
In January, the weather is generally warmer with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 23°C (73°F). In contrast, November feels cooler, with average temperatures averaging between 9°C (49°F) and 18°C (64°F). Additionally, January experiences less precipitation at 33 mm (1.3 in) over about 6 days, while November sees more rainfall, totaling 73 mm (2.9 in) across 10 days. The humidity is slightly higher in November at 82% compared to January's 79%. For more detailed information, check out Wellington weather in November.
In comparison to December, January in Wellington experiences slightly warmer temperatures, with an average of 17°C (62°F) compared to December's 16°C (61°F). Both months have similar minimum temperatures, but January sees a higher maximum of 23°C (73°F) against December's 20°C (68°F). Precipitation is significantly lower in January, with only 33 mm (1.3 in) over 6 days, while December has much higher rainfall of 101 mm (4.0 in) spread over 11 days. Humidity levels are also marginally lower in January at 79% compared to December's 81%. For more detailed information, you can check out Wellington weather in December.
As January unfolds in Wellington, the city experiences a delightful shift in its weather, marked by warmer temperatures and moderate humidity, setting it apart from other months. With maximum temperatures reaching a comfortable 23°C, this month invites both locals and tourists to embrace outdoor activities under mostly sunny skies. While there's a slight chance of rain, with about six days of precipitation totaling 33 mm, the allure of Wellington's summer charm is impossible to resist. This season not only enhances the vibrant city life but also offers a perfect backdrop for exploring, making January an ideal time to visit and enjoy the pleasant warmth. For a deeper understanding of Wellington’s weather patterns, check out Wellington Climate.