December Weather in Whangarei, New Zealand

Last updated: August 31, 2025

December in Whangarei, New Zealand, showcases a delightful summer ambiance with maximum temperatures reaching up to 28°C (82°F). The average temperature sits comfortably at 19°C (66°F), while nights cool down to a refreshing minimum of 11°C (52°F). Although the region enjoys sunny weather, with a humidity level of 78%, visitors should be prepared for some rain; 59 mm (2.3 in) of precipitation occurs over 10 days. This blend of warmth and occasional showers makes December an ideal time to explore the beautiful landscapes and vibrant culture of Whangarei.

December Temperature in Whangarei

In Whangarei, New Zealand, December ushers in the summer season with pleasantly warm temperatures, making it an ideal time for outdoor activities. The month begins with a minimum temperature of 11°C (52°F), gradually rising to a delightful average of 19°C (66°F), and peaking at a maximum of 28°C (82°F). This reflects a consistent warming trend as the year progresses, particularly when compared to the cooler months preceding it. As the final month of the year, December not only promises longer days filled with sunshine but also invites locals and visitors alike to enjoy the natural beauty of the region in a comfortable, vibrant climate.

December Weather in Whangarei: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Whangarei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Whangarei, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec686966625855535455586266
Data source: Temperature data for Whangarei generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Whangarei

December in Whangarei brings a refreshing 59 mm (2.3 in) of precipitation, marking a gentle start to the summer season. With rainfall spread over 10 days, it offers a pleasant blend of sunny spells and occasional showers, making it one of the drier months compared to the wet winter season. This slight decrease in precipitation follows a trend of increased rainfall throughout the middle of the year, where months like June and July often see over 99 mm of rain. As the year draws to a close, December's moderate rainfall helps maintain the lush greenery characteristic of this vibrant region, while still allowing for ample opportunities to enjoy outdoor activities under the sunny skies of summer.

December Precipitation Trends in Whangarei

The chart displays monthly precipitation patterns in Whangarei, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Whangarei, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4984728864119999199937259
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Whangarei

In Whangarei, New Zealand, December marks a slight dip in humidity, with levels averaging around 78%. This figure reflects a broader trend as humidity gradually decreases from the peak of 80% experienced in both June and July. Following a gentle decline through the warmer months of April and May, December maintains a steady balance, mirroring the 78% seen in both August and September. As the year progresses, the humidity fluctuates modestly, staying predominantly in the 78-80% range, creating a pleasantly humid atmosphere typical of the region's subtropical climate.

December Average Humidity in Whangarei

This chart illustrates the average monthly humidity levels in Whangarei, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Whangarei is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%75%77%80%80%78%78%79%79%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Whangarei

In December, Whangarei experiences an extreme UV Index of 14, making it one of the sunniest months of the year. This rating indicates a burn time of just 10 minutes, necessitating vigilant sun protection for locals and visitors alike. The trend observed throughout the year reveals a notable rise in UV levels during the summer months of January and February, where the index consistently remains at 14. As autumn approaches, there’s a drop in UV exposure, but the spring months still register high enough levels to warrant caution. For those planning outdoor activities under the New Zealand sun, staying informed about the UV Index is crucial; visit Whangarei UV Index for the latest updates and protective tips.

Maximum UV Index Levels in Whangarei for December

The chart shows the monthly maximum UV Index (UVI) for Whangarei in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Whangarei typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141411753357101214
Data source: Whangarei December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Whangarei

As the year draws to a close, December in Whangarei, New Zealand, truly shines with an impressive 342 hours of sunshine, making it the sunniest month of the year. This surge in sunlight is a delightful contrast to the winter months, where sunshine hours often dip below 220. Following the warm and vibrant November, which enjoyed 308 hours of bright days, December’s radiance signals the peak of summer, inviting both locals and visitors to bask in the warm glow. The gradual increase in sunlight from the cool, shorter days of winter to the abundant summer hours not only enhances the charm of Whangarei but also sets a golden backdrop for outdoor adventures and festive celebrations.

Monthly Sunshine Duration in Whangarei: December Highlighted

The December sunshine duration represents the total number of hours Whangarei experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec287h287h287h241h219h192h221h236h264h286h308h342h
Data source: Whangarei December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Whangarei During December

In Whangarei, the likelihood of sunny weather in December drops to 24%, making it one of the cloudier months of the year. This decline is part of a noticeable trend as the region transitions into summer, with the chances of sunshine being relatively low compared to the preceding months. For instance, while January enjoys a more favorable 45% chance of sun, December stands at the tail end of the scale, alongside November, which also experiences a scant 25%. This pattern suggests that as the year wanes, Whangarei anticipates a shift towards overcast skies, wrapping up the year in a more subdued weather state compared to the sunnier summer months ahead.

Percentage of Sunny Days in December in Whangarei

The chart illustrates the percentage of sunny days in Whangarei throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Whangarei experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%36%43%40%35%36%40%42%38%25%25%25%
Data source: Whangarei December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Whangarei in December

In Whangarei, December heralds the return of abundant daylight, as the sun graces the skies for an impressive 14 hours. This peak in illumination marks the culmination of a gradual ascent in daylight hours that begins in June with just 9 hours. Following the winter months, the days steadily lengthen, reaching a vibrant 13 hours in November, before culminating in the summer solstice. After December, the pattern shifts again, ushering in slightly shorter days as the year progresses into January and February, when daylight begins to shorten very gradually. The seasonal rhythm of sunlight not only enhances the beauty of Whangarei’s landscapes but also invites residents and visitors alike to engage more with the great outdoors during these sun-drenched days.

Average Daylight Hours in Whangarei for December

The chart illustrates the variation in daylight duration in Whangarei throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 15m13h 23m12h 16m11h 9m10h 13m9h 45m9h 59m10h 47m11h 51m12h 59m13h 59m14h 31m
Data source: Whangarei daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Whangarei

As December rolls in, Whangarei, New Zealand, experiences a notable increase in wind activity, with an average speed of 4.1 m/s (9 mph). This marks a slight uptick from November’s gentle breezes, which dipped to 3.2 m/s (7 mph), and signifies a return to the more robust winds typical of the preceding months. The trend throughout the year reveals that winter months generally bring stronger gusts, peaking in July with an average of 4.8 m/s (11 mph). As the year winds down, December’s breezes serve as a reminder of the steady, invigorating winds that are characteristic of this vibrant coastal region, making it an ideal time for outdoor activities and appreciating the natural beauty that surrounds Whangarei.

Average December Wind Speed in Whangarei

The chart displays monthly wind speed patterns in Whangarei, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.83.73.64.14.44.84.74.84.53.24.1 m/s
Data source: Whangarei December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Whangarei Compares to Other Months

Weather in Whangarei varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Whangarei, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather features a minimum temperature of 11°C (52°F) and an average of 19°C (66°F), with maximum temperatures reaching 28°C (82°F). The month sees approximately 59 mm (2.3 in) of precipitation over about 10 days, contributing to a humidity level of 78%. Conversely, January experiences similar maximum temperatures but with a slightly higher average of 20°C (69°F) and a minimum temperature remaining steady at 11°C (53°F). Precipitation decreases to 49 mm (1.9 in) over just 5 days, resulting in a marginally higher humidity at 79%. For more detailed information on January’s weather, visit Whangarei weather in January.

December and February present similar weather patterns but with some notable differences. In December, temperatures range from a minimum of 11°C (52°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F) and total precipitation of 59 mm (2.3 in) over 10 days. In contrast, February is slightly warmer, with temperatures ranging from 12°C (54°F) to 30°C (87°F), averaging 21°C (69°F). February also experiences more rainfall, totaling 84 mm (3.3 in) over 9 days, while both months maintain a consistent humidity level of 78%. For more details on February weather, you can visit Whangarei weather in February.

In December, the weather remains relatively warm with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (82°F), showcasing an average temperature of 19°C (66°F). The month sees about 59 mm (2.3 in) of precipitation over 10 days, contributing to a humidity level of 78%. In contrast, March experiences similar temperatures, with a minimum of 11°C (52°F) and a maximum of 28°C (82°F), and an average slightly higher at 19°C (67°F). However, March tends to be a bit wetter, with total precipitation increasing to 72 mm (2.8 in) over 13 days, leading to a slightly lower humidity level of 76%. For more detailed insights, check out Whangarei weather in March.

In December, the weather is generally warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (82°F), averaging around 19°C (66°F). The humidity is relatively high at 78%, and there is a moderate amount of precipitation totaling 59 mm (2.3 in) over about 10 days. In contrast, April experiences slightly cooler temperatures, with a minimum of 9°C (48°F), average of 17°C (63°F), and a maximum of 25°C (77°F). This month also sees a bit more rainfall, totaling 88 mm (3.5 in) spread out over 11 days, while the humidity remains slightly lower at 75%. For more detailed information about April weather, you can check Whangarei weather in April.

In comparing the weather of December and May, December exhibits significantly warmer temperatures, with a minimum of 11°C (52°F) and an average of 19°C (66°F), while May has lower temperatures, with a minimum of 4°C (40°F) and an average of 15°C (59°F). Precipitation levels are relatively similar, with December receiving 59 mm (2.3 in) over 10 days and May experiencing slightly higher precipitation at 64 mm (2.5 in) over 8 days. Humidity remains consistent, hovering around 78% in December and 77% in May. For a closer look at the weather specifics in May, you can check Whangarei weather in May.

December and June present distinctly different weather patterns. In December, the temperatures are generally warmer, ranging from a minimum of 11°C (52°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F). This month experiences relatively lower precipitation, totaling 59 mm (2.3 in) over about 10 days, accompanied by a humidity level of 78%. In contrast, June is cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 20°C (68°F), averaging only 13°C (55°F). Additionally, June has higher precipitation at 119 mm (4.7 in) across 11 days and slightly increased humidity at 80%. For more detailed insights, you can check Whangarei weather in June.

When comparing the weather in December and July, we see a distinct contrast in temperatures and precipitation patterns. December boasts warmer conditions, with minimum temperatures around 11°C (52°F) and a maximum reaching up to 28°C (82°F), while July features much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of just 19°C (67°F). Additionally, December experiences less rainfall, totaling 59 mm (2.3 in) over about 10 days, compared to July’s 99 mm (3.9 in) spread over 13 days. Humidity levels remain relatively high in both months, with December at 78% and July slightly higher at 80%. This information highlights the warmer, wetter conditions typical of December, contrasting sharply with the cooler, rainier weather of July. For more detailed insights, visit Whangarei weather in July.

When comparing the weather in December and August, it’s evident that December is much warmer and drier. December boasts average temperatures ranging from a mild 19°C (66°F) to a maximum of 28°C (82°F), while August sees much cooler conditions with average highs only reaching 20°C (68°F) and lows of 4°C (40°F). Additionally, December experiences significantly less precipitation, with 59 mm (2.3 in) over about 10 days, compared to August, which receives 91 mm (3.6 in) over approximately 15 days. Despite both months having the same humidity level of 78%, December's warmth and reduced rainfall make it a more pleasant time for outdoor activities. For more details, you can check Whangarei weather in August.

When comparing the weather in December and September, it's clear that December is generally warmer and more humid. December boasts a temperature range from a minimum of 11°C (52°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F). In contrast, September experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 21°C (71°F), averaging just 13°C (55°F). While both months have similar humidity levels at 78%, September sees significantly more precipitation, totaling 99 mm (3.9 in) over 13 days, compared to December's 59 mm (2.3 in) over 10 days. For more details on September weather, visit Whangarei weather in September.

The weather in December is generally warmer than in October, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (82°F). In contrast, October has a cooler range, with temperatures starting at a minimum of 5°C (40°F) and peaking at 23°C (74°F). While December experiences lower precipitation totals at 59 mm (2.3 in) over 10 rainy days, October sees more rain with 93 mm (3.7 in) across 12 days. Humidity levels are fairly similar in both months, with December at 78% and October at 79%. For more details, you can visit Whangarei weather in October.

When comparing the weather in December and November, December tends to be slightly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (82°F), compared to November's 8°C (47°F) to 27°C (80°F). The average temperature in December is 19°C (66°F), while November averages at 17°C (62°F). However, December experiences less precipitation, with 59 mm (2.3 in) over approximately 10 days, compared to November's 72 mm (2.8 in) over 13 days. Humidity remains similar in both months, with December at 78% and November at 79%. For more detailed insights, you can check Whangarei weather in November.

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Conclusion: What to Expect From December Weather in Whangarei

As December settles in, Whangarei transforms into a warm and vibrant haven, contrasting with the cooler months that precede it. With average temperatures soaring to a comfortable 19°C, this month marks the beginning of summer, inviting locals and visitors alike to bask in the sunshine. Although December witnesses a bit more rain, with approximately 10 days of precipitation, the 78% humidity adds a refreshing feel to the air, making outdoor activities enticing. Whether you're exploring the stunning landscapes or relaxing by the coast, the festive spirit of December in Whangarei is undeniably captivating. For more detailed insights on weather patterns throughout the year, check out Whangarei Climate.