Last updated: August 31, 2025
Experience the charm of Waihi Beach, New Zealand, in December, where the average temperature rises to a pleasant 18°C (65°F). Daytime highs can soar to a maximum of 24°C (75°F), inviting visitors to relish outdoor activities. As you stroll along the scenic coastline, be prepared for occasional rain, as the area receives about 94 mm (3.7 in) of precipitation over 12 days throughout the month. With a humidity level of 74%, December offers a refreshing tropical feel, making it an ideal time to enjoy sun, surf, and the natural beauty that Waihi Beach has to offer.
In December, Waihi Beach enjoys the onset of summer, characterized by pleasant temperatures that gradually rise throughout the month. With minimums of 12°C (53°F) and maximums reaching 24°C (75°F), the average temperature settles around 18°C (65°F), perfect for beachgoers. This marks a shift from the cooler spring months, as the warmth continues to build. The pattern of increasing temperatures is consistent, transitioning from a mild November, and setting the stage for warmer highs in January and February. As the festive season approaches, the inviting weather makes Waihi Beach a sought-after destination for sun-seekers and outdoor enthusiasts alike.
In December, Waihi Beach experiences a shift toward the wetter months, with precipitation averaging 94 mm (3.7 in) over 12 days. While this amount is slightly lower than the heavier rains of the preceding months, such as April with 156 mm, December still marks a significant transition into summer. The overall trend indicates a gradual increase in rainfall throughout the late spring and early summer months, peaking around March. As the year winds down, the relatively mild December showers add a refreshing touch to the coastal landscape, contributing to the lush surroundings that make Waihi Beach a picturesque retreat for visitors and locals alike.
In December, Waihi Beach experiences a moderate humidity level of 74%, which contributes to the region's inviting coastal atmosphere. As the year progresses, humidity trends tend to stabilize around the mid-70s, with December showing a slight dip from the higher levels seen in earlier months. Notably, May through July marks the peak humidity period, reaching upwards of 81%, which can encapsulate the lushness of the landscape during those cooler months. As summer approaches, humidity levels gradually decline, creating a more comfortable environment for beachgoers. Overall, while December's humidity is lower than the winter months, it retains the tropical essence that characterizes the Waikato region throughout the year.
In December, Waihi Beach experiences a highly intense UV Index of 13, categorized as extreme, with a quick burn time of just 10 minutes. This marks a continuation of the extreme exposure seen in both January and February, reminding beachgoers to stay vigilant under the sun. Following the high levels in summer, the UV Index gradually decreases in the autumn months, but December's intensity signals that the sun's rays remain potent as the season transitions. With only a few minutes of exposure required to cause a burn, it's essential to take precautions. Whether you're relaxing on the beach or enjoying outdoor activities, be sure to check the Waihi Beach UV Index for timely updates and stay sun-safe!
UV Risk Categories
As December rolls into Waihi Beach, the sun shines brighter than any other month, boasting a remarkable 339 hours of sunlight. This delightful abundance marks a crescendo of sunshine after a year characterized by a gentle decline from the peak of January's 284 hours. Following the summer's lingering warmth, December's luminescence invites both locals and visitors to soak up the vibrant atmosphere, often turning the beach into a scene of joyful gatherings. Interestingly, after the sun retreats to its minimal hours in June at just 182, the days gradually lengthen, culminating in the holiday spirit of December. With such a radiant backdrop, December at Waihi Beach transforms into an idyllic retreat, capturing the essence of a sun-drenched summer paradise.
As December approaches, the likelihood of enjoying sunny weather at Waihi Beach in New Zealand declines to 33%, making it one of the less favorable months for sunshine. This trend is part of a gradual decrease in sunny days that starts as early as October, which boasts only a 30% chance of clear skies. Despite the summer months often conveying thoughts of warmth and brightness, the tail end of the year shows a notable dip in sunshine, with the highest chances occurring in January at 55%. It's evident that December doesn't capture the optimistic sun-soaked vibes typically associated with summer, suggesting visitors should come prepared for a mix of weather as the festive season unfolds.
As the year winds down in Waihi Beach, New Zealand, December shines brightly with 14 hours of daylight, mirroring the sun-soaked days of January and November. This peak in daylight duration signals the height of summer, encouraging a vibrant outdoor lifestyle. Following the summer months, daylight gradually tapers off, dipping to 13 hours in February and 12 hours by March, before continuing its descent through the autumn months. Interestingly, the trend shows a steady increase from 9 hours in the mid-winter months of June and July, where shorter days dominate, back up to 10 hours in August. As we welcome the end of the year, the fluctuating daylight hours not only reflect the changing seasons but also enhance the allure of Waihi Beach's breathtaking summer sunsets.
As December ushers in the festive spirit at Waihi Beach, the winds begin to pick up, reaching an average speed of 5.4 m/s (12 mph). This slight increase from November's calmer breezes reflects a trend where the winds typically strengthen as the year draws to a close. Throughout the year, the wind speed steadily climbs from the more gentle gusts of early autumn to the summer's invigorating breezes. July and August often boast the strongest winds at 5.8 m/s (13 mph), while December presents a delightful compromise between the peak windiness of winter and the lighter breezes of spring. This dynamic wind pattern adds to the beach's charm, making it an inviting spot for surfers and beachgoers alike.
Weather in Waihi Beach varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Waihi Beach, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures at Waihi Beach range from a mild 12°C (53°F) to a comfortable 24°C (75°F), with an average of 18°C (65°F). This month experiences relatively high humidity at 74% and sees about 94 mm (3.7 in) of precipitation over 12 days. In contrast, January brings slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 25°C (77°F), averaging 19°C (67°F). Additionally, January is drier, with only 65 mm (2.6 in) of rainfall over 7 days and a comparable humidity level of 75%. For more details, you can check the Waihi Beach weather in January.
In December, temperatures at Waihi Beach range from a mild 12°C (53°F) at night to a pleasant average of 18°C (65°F) during the day, occasionally reaching a maximum of 24°C (75°F). The month experiences around 94 mm (3.7 in) of precipitation over approximately 12 days, with a humidity level of 74%.
In contrast, February brings slightly warmer temperatures, with nighttime lows of 15°C (59°F) and daytime averages of 20°C (68°F), peaking at 26°C (79°F). Although February sees a bit more rainfall at 111 mm (4.4 in) over 9 days, the humidity remains comparable at 73%. For more detailed weather information, check out Waihi Beach weather in February.
In December, the weather features a minimum temperature of 12°C (53°F), an average of 18°C (65°F), and a maximum of 24°C (75°F), with a total precipitation of 94 mm (3.7 in) spread over 12 days and a humidity level of 74%. In contrast, March sees slightly warmer conditions with a minimum of 13°C (56°F), an average of 19°C (66°F), and the same maximum of 24°C (75°F). However, March experiences more rainfall, totaling 125 mm (4.9 in) over 13 days, accompanied by a similar humidity level of 73%. For a closer look at the weather specifics during March, visit Waihi Beach weather in March.
December offers warmer temperatures compared to April, with an average of 18°C (65°F) and highs reaching up to 24°C (75°F), while April’s average temperature is slightly cooler at 17°C (63°F), peaking at 22°C (71°F). Both months experience comparable humidity levels, with December at 74% and April at 73%. However, April sees significantly more rainfall, with 156 mm (6.1 in) spread over 11 days, compared to December’s 94 mm (3.7 in) over 12 days. If you're looking for a detailed look at April’s weather, you can check out Waihi Beach weather in April.
December and May present distinct weather patterns, reflecting their positions in the calendar year. In December, temperatures range from a minimum of 12°C (53°F) to a maximum of 24°C (75°F), with an average of 18°C (65°F), and precipitation levels average 94 mm (3.7 in) over 12 days, accompanied by a humidity of 74%. In contrast, May offers cooler temperatures, with a minimum of 8°C (46°F), an average of 15°C (59°F), and a maximum of 19°C (67°F). Precipitation is slightly higher at 102 mm (4.0 in) over the same number of days but comes with increased humidity at 79%. For a closer look at the weather specifics in May, you can visit Waihi Beach weather in May.
In comparing the weather between December and June, December boasts warmer temperatures, with averages ranging from a minimum of 12°C (53°F) to a maximum of 24°C (75°F), while June’s temperatures are cooler, with averages between 7°C (45°F) and 18°C (64°F). Additionally, June experiences higher precipitation, totaling 149 mm (5.9 in) over 12 days, compared to December's 94 mm (3.7 in) on the same number of days. Humidity levels are also slightly elevated in June at 81%, as opposed to December's 74%. For a detailed look at what to expect during June, you can visit Waihi Beach weather in June.
When comparing the weather in December and July, December offers a warmer experience, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (75°F). In contrast, July is notably cooler, with average temperatures between 6°C (42°F) and 16°C (61°F). Precipitation is heavier in July, reaching 126 mm (5.0 in) over 14 days, compared to December's 94 mm (3.7 in) over 12 days. The humidity also increases in July, peaking at 82% compared to December's 74%. For more details, you can explore Waihi Beach weather in July.
December and August weather present a notable contrast. December typically enjoys warmer temperatures, with minimums around 12°C (53°F) and maximums reaching 24°C (75°F), while August is cooler, featuring a minimum of 6°C (42°F) and a maximum of only 16°C (61°F). Precipitation levels are slightly higher in August, accumulating 122 mm (4.8 in) over about 15 days compared to December's 94 mm (3.7 in) over 12 days. Humidity levels are also higher in August at 79%, versus December's 74%. For more detailed insights about August weather specifics, visit Waihi Beach weather in August.
In comparing the weather of December and September, December tends to be warmer and more consistent, with average temperatures ranging from 18°C (65°F) to a maximum of 24°C (75°F). In contrast, September features cooler temperatures, with averages between 8°C (46°F) and 17°C (63°F). Both months experience similar precipitation days, with December receiving 94 mm (3.7 in) over 12 days and September experiencing slightly more at 115 mm (4.5 in) over the same number of days. Additionally, September has a marginally higher humidity level at 77%, compared to December’s 74%. For more detailed insights, you can check Waihi Beach weather in September.
In comparing the weather between December and October, December generally offers warmer temperatures, with minimums around 12°C (53°F) and maximums reaching 24°C (75°F), compared to October's cooler range of 8°C (46°F) to 18°C (65°F). While both months experience significant precipitation, December's total of 94 mm (3.7 in) over 12 days is slightly less than October's 123 mm (4.8 in) over 13 days. Humidity remains relatively high in both months, with December at 74% and October at 76%, but overall, October tends to feel a bit cooler and wetter. For more details on October's specific weather patterns, you can visit Waihi Beach weather in October.
In comparing the weather between November and December, we observe a slight increase in temperatures as December showcases a minimum of 12°C (53°F), an average of 18°C (65°F), and a maximum of 24°C (75°F), compared to November's min of 10°C (51°F), avg of 16°C (61°F), and max of 22°C (72°F). Precipitation levels are comparable, with December receiving 94 mm (3.7 in) over 12 days, just slightly more than November’s 92 mm (3.6 in) over 11 days. Humidity remains fairly consistent, with December at 74% and November at 75%. For more insights, check Waihi Beach weather in November.
December at Waihi Beach brings a delightful blend of warmth and humidity, with temperatures reaching a maximum of 24°C (75°F) and an average of 18°C (65°F), setting the stage for a vibrant summer atmosphere. While the month does see some precipitation, with rain on about 12 days, the overall feel is much sunnier and warmer compared to the cooler, rainier months prior. The humidity level of 74% contributes to a tropical ambiance that invites beachgoers to enjoy the sun and surf. For those curious about the overall climate throughout the year, you can explore more details at Waihi Beach Climate.