Last updated: August 31, 2025
In December, New Plymouth, New Zealand, experiences a vibrant mix of summer weather, showcasing a maximum temperature of 22°C (72°F) and an average temperature of 17°C (63°F). The minimum temperature hovers around 11°C (52°F), offering some cool relief amidst the warmth. However, this delightful month is accompanied by significant precipitation, totaling 180 mm (7.1 in) over 14 days, resulting in a humidity level of approximately 80%. This blend of favorable temperatures and frequent rain contributes to the lush landscape, making December a dynamic time to explore New Plymouth's natural beauty.
In December, New Plymouth, New Zealand embraces the warmth of the southern summer, with temperatures steadily climbing from earlier months. Minimum temperatures hover around a mild 11°C (52°F), providing a pleasant start to the day, while average highs can reach 22°C (72°F). This blend of comfortable temperatures and bright summer days makes December ideal for outdoor activities and enjoying the stunning coastal scenery. As summer peaks, the city experiences a delightful transition, with evenings still retaining a warm charm, inviting locals and visitors alike to bask in the beauty of summer evenings.
In December, New Plymouth experiences a notable increase in precipitation, with an average of 180 mm (7.1 in) of rainfall spread over 14 days. This uptick follows a wetter trend established in the preceding months, particularly as the region transitions into summer. Rainfall remains consistent, with December's totals slightly tapering off from the peak levels seen in the mid-year months such as July, which recorded 224 mm (8.8 in). The amount of precipitation during December suggests a transition from the heavier winter rains to a more balanced summer pattern, making it a pivotal time for local flora and retaining the lush greenery characteristic of New Zealand's North Island. Overall, December's rainfall emphasizes New Plymouth's reputation for varied weather, with its cooling rains developing the rich landscapes that define the region.
In December, New Plymouth experiences a moderate humidity level of 80%, which reflects a subtle decline from the higher figures seen in June and July, when humidity peaks at 84%. This month typically marks a transition towards milder conditions as the year draws to a close, following a slight increase in humidity noted in May (81%) and June (83%). The trend for the latter half of the year indicates a gradual fluctuation around the 80% mark, with only slight dips and rises, maintaining a relatively humid atmosphere that characterizes New Plymouth's climate. Overall, December's humidity aligns closely with the seasonal norms, ensuring a comfortable, albeit slightly muggy, end to the year.
December in New Plymouth, New Zealand, continues a trend of intense UV exposure as the summer month arrives, boasting a UV Index of 13, categorized as extreme. With a mere burn time of just 10 minutes, it's crucial for residents and visitors alike to take sun safety seriously. Following November’s similarly high index, the pattern of dangerous UV levels persists, reminding us that skin protection remains paramount. The transition from the cooler months reveals a significant increase in UV intensity, making December a time to enjoy the sun while being vigilant about safety. For more details on UV conditions throughout the year, visit New Plymouth UV Index.
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December shines brightly in New Plymouth, New Zealand, with an impressive 338 hours of sunshine, making it the sunniest month of the year. This vibrant surge of sunlight marks a festive close to the year, capturing a stark contrast to the winter months of June and July, which see significantly less sun, averaging only 180 and 195 hours, respectively. As we move towards the warmer months, there is a noticeable upward trend, with daylight steadily increasing from October's 271 hours through November's 310. This pattern sets the stage for December's radiant finale, inviting locals and visitors alike to bask in the warmth and beauty of the sun-soaked holiday season.
In New Plymouth, December greets summer with a 31% chance of sunny weather, a notable dip compared to the preceding months. This marks a shift as the region transitions from spring's more promising 48% chance in November. Historically, January shines as the sunniest month, boasting a 53% likelihood of clear skies, while December's optimism wanes further into the summer season. As the seasons progress toward mid-summer, the fluctuating sun exposure trends suggest that while December may hold potential for sunshine, the cloud cover could reign supreme, hinting at a somewhat moody start to the holiday season.
In New Plymouth, New Zealand, the month of December shines brightly with an impressive 14 hours of daylight, the same as its predecessor, November. As the year progresses, daylight gradually decreases from 14 hours in January to 9 hours from May to July, marking the winter months. However, as spring arrives, daylight begins to steadily increase again, peaking in late spring and early summer. This rhythmic pattern not only highlights the beauty of changing seasons but also invites residents and visitors alike to enjoy long, sunlit days filled with outdoor activities and vibrant natural landscapes.
As December rolls into New Plymouth, the wind picks up a gentle rhythm, with an average speed of 5.6 m/s (13 mph). This marks a subtle increase from the calmer months of November, which averaged at 5.2 m/s (12 mph). The trend shows that as the year progresses, particularly from the mid to late months, wind speeds tend to rise, peaking around July at 6.6 m/s (15 mph). While December's breeze captures the essence of a milder summer, it follows a pattern that indicates a consistent gustiness leading into the new year. Whether it's a soft sail or a brisk afternoon stroll, the December winds herald the dynamic climate of New Plymouth, inviting both adventure and contemplation.
Weather in New Plymouth varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in New Plymouth, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a warm temperature range, with minimums around 11°C (52°F), average highs of 22°C (72°F), and significant precipitation totaling 180 mm (7.1 in) over 14 days, contributing to a humid atmosphere at 80%. Conversely, January sees a slight rise in temperatures, with minimums at 12°C (53°F) and maximums reaching 24°C (75°F), while precipitation drops to 94 mm (3.7 in) over just 9 days, and humidity remains comparable at 79%. For more details on the weather in January, visit New Plymouth weather in January.
In December, temperatures in New Plymouth range from a minimum of 11°C (52°F) to a maximum of 22°C (72°F), with an average of 17°C (63°F). The month experiences significant rainfall, totaling 180 mm (7.1 in) over about 14 days, accompanied by high humidity levels at 80%. In contrast, February sees slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 24°C (75°F), averaging 19°C (66°F). The precipitation in February is markedly lower at 95 mm (3.7 in), occurring over just 10 days, and humidity is also slightly less, at 77%. For more detailed information, you can check New Plymouth weather in February.
In December, the weather features a minimum temperature of 11°C (52°F) and an average of 17°C (63°F), reaching a maximum of 22°C (72°F), accompanied by substantial precipitation of 180 mm (7.1 in) over 14 days and high humidity at 80%. In contrast, March sees slightly warmer temperatures, with a minimum of 13°C (55°F) and an average of 18°C (64°F), maintaining a maximum of 22°C (72°F). Precipitation decreases to 160 mm (6.3 in) over 12 days, and humidity also drops to 75%. For more detailed information, check out New Plymouth weather in March.
December and April showcase distinct weather patterns, albeit with some similarities. In December, temperatures range from a minimum of 11°C (52°F) to a maximum of 22°C (72°F), with an average of 17°C (63°F). This month sees considerable rainfall, totaling 180 mm (7.1 in) over approximately 14 days, and high humidity levels at 80%.
In contrast, April experiences slightly cooler temperatures, with a minimum of 9°C (49°F), an average of 16°C (61°F), and a maximum of 21°C (70°F). Rainfall is a bit higher at 207 mm (8.1 in), also spread over 14 days, but with lower humidity levels at 76%. For more detailed weather insights, you can visit New Plymouth weather in April.
In December, the weather is generally warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 22°C (72°F), and an average of 17°C (63°F). The month sees significant rainfall, accumulating 180 mm (7.1 in) across 14 days, coupled with a high humidity level of 80%. In contrast, May features slightly cooler temperatures, with a minimum of 9°C (48°F), an average of 14°C (58°F), and a maximum of 19°C (66°F). Precipitation in May is a bit higher at 195 mm (7.7 in), also spread over 14 days, while the humidity remains similar at 81%. For more detailed information on May weather, you can visit New Plymouth weather in May.
When comparing December and June weather, one can observe a noticeable difference in temperature and precipitation patterns. December boasts warmer temperatures, with averages ranging from a minimum of 11°C (52°F) to a maximum of 22°C (72°F), while June experiences slightly cooler conditions, with temperatures varying from 8°C (46°F) to a maximum of 17°C (63°F). Both months see a similar number of rainfall days, with December receiving higher precipitation at 180 mm (7.1 in) compared to June's 155 mm (6.1 in). Additionally, humidity levels are slightly higher in June at 83%, as opposed to December's 80%. For a detailed look at June weather specifically in New Plymouth, visit New Plymouth weather in June.
In December, the weather tends to be warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 22°C (72°F) and an average temperature of 17°C (63°F). Conversely, July experiences cooler conditions, with a minimum of 7°C (44°F), an average of 12°C (54°F), and a maximum of 16°C (60°F). While December sees around 180 mm (7.1 in) of precipitation over about 14 days, July has higher rainfall at 224 mm (8.8 in) over approximately 18 days. Humidity levels are slightly elevated in July at 84% compared to 80% in December. For more details on the weather in July, you can visit New Plymouth weather in July.
December and August showcase contrasting weather patterns. December boasts a milder climate with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 22°C (72°F), accompanied by relatively lower precipitation levels of 180 mm (7.1 in) over 14 days. In contrast, August experiences cooler temperatures, with averages from a minimum of 6°C (43°F) to a maximum of 15°C (59°F). This month also sees increased rainfall, totaling 214 mm (8.4 in) across 19 days, while humidity remains similar at 81%. For more detailed insights into August weather, you can check New Plymouth weather in August.
In comparing the weather of December and September, December tends to be noticeably warmer. With average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 22°C (72°F), December offers a more pleasant climate than September, where temperatures fluctuate between a minimum of 7°C (45°F) and a maximum of 16°C (62°F). Both months experience significant rainfall, with December receiving around 180 mm (7.1 in) over 14 days and September slightly less at 173 mm (6.8 in) over 17 days. Interestingly, humidity remains consistent in both months at 80%, contributing to a moist atmosphere. For more detailed information on September weather, you can visit New Plymouth weather in September.
In comparing the weather between October and December, December typically experiences milder temperatures, with averages around 17°C (63°F), compared to October's cooler average of 13°C (56°F). The maximum temperatures also rise significantly, reaching up to 22°C (72°F) in December, while October peaks at 17°C (62°F). Although December has higher overall precipitation at 180 mm (7.1 in) over 14 days, October still sees substantial rain, with 141 mm (5.6 in) occurring over 16 days. Humidity levels remain similar in both months, with December at 80% and October slightly higher at 82%. For more details on October weather, you can visit New Plymouth weather in October.
In comparing the weather between November and December, December typically enjoys slightly warmer temperatures with an average of 17°C (63°F), compared to November's average of 15°C (59°F). While December sees a maximum temperature of 22°C (72°F), November's peak is at 20°C (68°F). However, December experiences more rainfall, accumulating 180 mm (7.1 in) over 14 days, compared to November's 139 mm (5.5 in) over 13 days. Humidity levels remain relatively similar, with December at 80% and November slightly higher at 82%. For more detailed insights into November's climate, you can visit New Plymouth weather in November.
December in New Plymouth ushers in the onset of summer, bringing warmer temperatures that stand out compared to other months. With an average of 17°C and highs reaching 22°C, it's a delightful time for outdoor activities, albeit with higher humidity levels around 80%. The month also sees a noticeable increase in rainfall, amounting to 180 mm over approximately 14 days, which can lead to lush green landscapes but may disrupt some plans. Overall, December's vibrant weather offers both warmth and challenges, making it a unique month in the New Plymouth climate calendar. For a deeper dive into the year-round weather patterns, check out New Plymouth Climate.