January Weather in Waihi, New Zealand

Last updated: August 31, 2025

In January, Waihi, New Zealand experiences a delightful summer climate characterized by an average temperature of 20°C (68°F), peaking at a maximum of 27°C (81°F) and dipping to a minimum of 10°C (50°F). This month sees around 58 mm (2.3 in) of rainfall over approximately 7 days, contributing to a humidity level of 75% that enhances the lush surroundings. The favorable weather conditions make January an ideal time for outdoor adventures and enjoying the beautiful natural scenery that Waihi has to offer.

January Temperature in Waihi

January in Waihi, New Zealand, welcomes summer with delightful warmth, offering a cozy average temperature of 20°C (68°F) and reaching a pleasant maximum of 27°C (81°F). The days are bright, with nighttime lows around 10°C (50°F), making it perfect for both outdoor adventures and relaxing evenings. As summer transitions to February, temperatures rise slightly, but the average remains steady at 20°C (68°F) with a peak of 28°C (84°F). A notable trend emerges as autumn approaches in March, where temperatures start to ease off, yet still linger beautifully around 19°C (66°F) on average. The gradual shift into cooler months introduces significant drops in the subsequent months, with May and June showcasing minimum temperatures as low as 2°C (36°F). This fluctuation not only captures the essence of Waihi's dynamic climate but also highlights its inviting warmth during the summer months, ideal for summer escapades.

January Weather in Waihi: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Waihi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waihi, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec676865615653515254576165
Data source: Temperature data for Waihi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Waihi

In Waihi, New Zealand, January ushers in a relatively modest start to the year with precipitation averaging 58 mm (2.3 in) over approximately 7 rainy days. This volume sets the stage for a gradual increase in rainfall as summer transitions into autumn, with February and March seeing more significant rainfall at 87 mm (3.4 in) and 96 mm (3.8 in) respectively. As the months progress, April often brings the year's highest precipitation, peaking at 121 mm (4.8 in) over 10 days, while the winter months of June and July display consistent rainfall patterns, averaging over 100 mm. This trend highlights a distinct seasonal variation in Waihi’s weather, with January marking a gentle beginning before the skies open further into the year.

January Precipitation Trends in Waihi

The chart displays monthly precipitation patterns in Waihi, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Waihi, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec588796121851131061101021017789
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Waihi

In Waihi, New Zealand, January welcomes the year with a relatively high humidity level of 75%, setting the tone for a warm and slightly sticky summer. This month marks the peak of humidity for the early part of the year, with February through April maintaining a steady 73%. As the seasons transition into autumn, May sees a noticeable spike to 79%, hinting at a shift in atmospheric moisture. The winter months from June to August experience a gradual rise in humidity, reaching a peak of 82% in July. As spring approaches, humidity levels start to gently decline, with October at 76%, before stabilizing at 75% in November and easing down to 74% by December. Overall, Waihi's humidity displays a clear seasonal pattern, with summer and winter witnessing the highest levels, perfectly encapsulating the region's unique climate dynamics.

January Average Humidity in Waihi

This chart illustrates the average monthly humidity levels in Waihi, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Waihi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%73%73%73%79%81%82%79%77%76%75%74%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Waihi

January in Waihi, New Zealand, presents a striking UV Index of 14, categorizing it as extreme—a trend that continues into February with the same intensity. During these peak summer months, the burn time is a rapid 10 minutes, underscoring the importance of sun protection. As the season shifts into March, the index drops to 10, yet remains very high, allowing for a slightly longer burn time of 15 minutes. This gradual decline continues through April and May, revealing a more moderate UV exposure as the index decreases to 7 and 4 respectively. Notably, the UV Index begins to rise again in the latter months of the year, with November and December showing extreme readings once more. With such fluctuating levels throughout the year, residents and visitors alike should remain vigilant about sun safety in this beautiful coastal region. For more in-depth information, check out the Waihi UV Index.

Maximum UV Index Levels in Waihi for January

The chart shows the monthly maximum UV Index (UVI) for Waihi in January, 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 January, the maximum UV index in Waihi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410743357101113
Data source: Waihi January 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.

January Sunshine in Waihi

In Waihi, New Zealand, January shines brightly with an impressive 282 hours of sunshine, marking the start of the year with a warm embrace. As summer continues, February slightly diminishes to 275 hours, while March follows closely with 273 hours—evidence of a pleasant season that invites outdoor adventures. As autumn approaches, the sunlit hours gradually decline, reaching 236 hours in April and 211 hours in May. June brings a notable dip to 180 hours, signaling the coolness of winter. However, the trend reverses in July, as sunshine begins to re-emerge, totaling 202 hours and gradually rising again through the late winter and spring months. By November, the sunshine surges to 298 hours, culminating in a spectacular 338 hours in December, showcasing Waihi’s charm as it welcomes the summer solstice again. This annual cycle reflects the dynamic beauty of Waihi's climate, enticing visitors year-round.

Monthly Sunshine Duration in Waihi: January Highlighted

The January sunshine duration represents the total number of hours Waihi experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec282h275h273h236h211h180h202h227h249h274h298h338h
Data source: Waihi January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Waihi During January

In Waihi, New Zealand, January shines as the month with the most promising likelihood of sunny weather, boasting a 50% chance of sunshine. This bright start to the year stands in contrast to the subsequent months, where the probability of sun dips, with February and March offering 41% and 44% chances, respectively. The trend continues downward through the autumn months, reaching a low of 27% in October, before gradually creeping back up as the year concludes. Notably, summer tips the scale favorably, making January an ideal time for outdoor activities and soaking up the sun in this charming coastal town.

Percentage of Sunny Days in January in Waihi

The chart illustrates the percentage of sunny days in Waihi throughout the year, with January 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 Waihi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%41%44%42%42%36%43%43%39%27%35%29%
Data source: Waihi January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Waihi in January

In Waihi, New Zealand, January welcomes the longest daylight hours of the year, basking in a generous 14 hours of sunlight. As the month transitions into February, the days gradually shorten, offering 13 hours of daylight. This trend continues through March and April, where daylight decreases to 12 and 11 hours, respectively. By mid-year, from June to July, sunlight levels reach a low of 9 hours, echoing the winter chill. However, as spring unfolds in August, daylight begins to recover, rebounding to 10 hours. The cycle picks up pace again in September and October, with hours returning to 11 and 13 respectively. November and December then cap off the year with another shining peak of 14 hours, creating a beautiful symmetry in Waihi’s seasonal rhythm and reminding us of the consistent transitions of light throughout the year.

Average Daylight Hours in Waihi for January

The chart illustrates the variation in daylight duration in Waihi throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 23m13h 28m12h 17m11h 5m10h 6m9h 36m9h 51m10h 42m11h 50m13h 2m14h 6m14h 40m
Data source: Waihi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Waihi

In Waihi, New Zealand, January greets visitors with a gentle breeze, averaging 3.5 m/s (8 mph), setting a relaxed tone for the heart of summer. As the seasons shift, this mild wind persists through February but dips slightly in March to 3.2 m/s (7 mph). With the approach of autumn, the winds pick up again in April and May, hovering around 3.4 to 3.6 m/s (8-8.6 mph), before a noticeable increase in strength occurs mid-year, peaking at 4.3 m/s (10 mph) in September. Autumn and winter introduce even stronger gusts, with July and August averaging 4.0 and 4.1 m/s (9 mph), respectively. Interestingly, November sees a drop back to 3.1 m/s (7 mph), reminiscent of the summer's calmness. Throughout the year, a subtle upward trend in wind speeds emerges, particularly from late autumn through winter, making Waihi’s breezy climate both refreshing and invigorating year-round.

Average January Wind Speed in Waihi

The chart displays monthly wind speed patterns in Waihi, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.43.23.43.63.64.04.14.34.43.13.9
Data source: Waihi January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Waihi Compares to Other Months

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

January and February showcase a similar warm average temperature of 20°C (68°F), but February tends to be slightly warmer, with a maximum temperature reaching 28°C (84°F) compared to January's 27°C (81°F). January has a minimum temperature of 10°C (50°F), while February’s minimum is marginally higher at 11°C (52°F). Precipitation levels increase in February, accumulating 87 mm (3.4 in) over 9 days, compared to January’s 58 mm (2.3 in) across 7 days, resulting in slightly wetter conditions. Despite this, February's humidity is marginally lower at 73%, versus January's 75%. For a detailed look at February's weather, visit Waihi weather in February.

In January, the weather typically features a minimum temperature of 10°C (50°F) and an average high of 27°C (81°F), providing a warm and comfortable climate with a mean humidity of 75%. The month experiences around 58 mm (2.3 in) of precipitation spread over 7 days. In contrast, March sees slightly cooler temperatures, with a minimum of 10°C (49°F) and an average maximum of 26°C (78°F), alongside a heavier rainfall total of 96 mm (3.8 in) over 11 days. The humidity remains relatively similar at 73%, making for a mild yet wetter experience compared to January. For more details about the weather in March, you can visit Waihi weather in March.

In January, the weather tends to be warmer and more humid, with average temperatures ranging from a comfortable 20°C (68°F) to a maximum of 27°C (81°F). The month experiences moderate rainfall of 58 mm (2.3 in) over about 7 days, resulting in a humidity level around 75%. Comparatively, April showcases cooler temperatures, with an average of 16°C (61°F) and a maximum of 23°C (74°F). However, it is noticeably wetter, receiving 121 mm (4.8 in) of precipitation over 10 days, paired with a slightly lower humidity of 73%. For more detailed insights into the April weather, check out Waihi weather in April.

In comparing the weather of January and May, January emerges as the warmer month with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 27°C (81°F), while May experiences cooler conditions with average temperatures from 2°C (36°F) to 21°C (69°F). January also boasts less precipitation, receiving 58 mm (2.3 in) over approximately 7 days, in contrast to May’s higher total of 85 mm (3.3 in) spread over about 10 days. Additionally, humidity levels are slightly higher in May at 79%, compared to January's 75%. To explore more about the weather in May, check out Waihi weather in May.

In comparing the weather between January and June, it's evident that January enjoys warmer temperatures, with averages around 20°C (68°F) and a maximum of 27°C (81°F), while June experiences cooler conditions, averaging only 12°C (53°F) and peaking at 19°C (67°F). Precipitation levels are also higher in June, with 113 mm (4.4 in) spread over 11 days, compared to January's 58 mm (2.3 in) over just 7 days. Additionally, June sees a slight increase in humidity at 81%, up from January's 75%. For more detailed information, you can check Waihi weather in June.

In January, the weather is notably warmer with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 27°C (81°F), accompanied by an average of 20°C (68°F). There is moderate precipitation of 58 mm (2.3 in) over about 7 days, with humidity at 75%. In contrast, July sees much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 18°C (64°F), resulting in an average of just 11°C (51°F). Precipitation in July is more significant at 106 mm (4.2 in) spread across 13 days, coupled with higher humidity at 82%. For more details on Waihi's July climate, visit Waihi weather in July.

In January, the weather is noticeably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 27°C (81°F) and an average of 20°C (68°F). This month experiences relatively moderate precipitation of 58 mm (2.3 in) over about 7 days, making it a pleasant time for outdoor activities with a humidity level of 75%. In contrast, August ushers in much cooler temperatures, with a minimum of 1°C (33°F) and an average high of only 17°C (64°F), culminating in an average temperature of 11°C (53°F). It also brings increased rainfall, totaling 110 mm (4.3 in) over 16 days, alongside a slightly higher humidity of 79%. For more details about the August climate, you can visit Waihi weather in August.

In January, the weather is warm and pleasant, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 27°C (81°F). The average temperature of 20°C (68°F) contributes to a more tropical feel, accompanied by moderate humidity at 75% and relatively low precipitation of 58 mm (2.3 in) over about 7 days. In contrast, September sees a significant shift in climate, with cooler temperatures that vary from 2°C (37°F) at night to a high of 19°C (66°F) during the day. The average temperature drops to 12°C (54°F), and the month experiences higher precipitation levels at 102 mm (4.0 in) across 13 days, along with slightly elevated humidity at 77%. For more detailed insights, you can refer to Waihi weather in September.

In comparing the weather between January and October, we see notable differences in temperature and precipitation. January boasts a warmer climate with average temperatures around 20°C (68°F) and a maximum of 27°C (81°F), whereas October's temperatures are cooler, averaging 14°C (57°F) with a maximum of 21°C (71°F). Additionally, October experiences significantly more rainfall, with 101 mm (4.0 in) spread over 14 days compared to January's 58 mm (2.3 in) over just 7 days. The humidity remains quite similar between the two months, hovering around 75% in January and slightly increasing to 76% in October. For a more detailed look at the weather in October, you can visit Waihi weather in October.

In January, temperatures generally range from a minimum of 10°C (50°F) to a maximum of 27°C (81°F), with an average temperature of 20°C (68°F). This month sees about 58 mm (2.3 in) of precipitation over approximately 7 days, all while maintaining a humidity level of 75%. In contrast, November experiences slightly cooler temperatures, with a minimum of 7°C (45°F), an average of 16°C (61°F), and a maximum of 26°C (78°F). Precipitation is somewhat higher, totaling 77 mm (3.0 in) spread over 12 days, yet humidity remains consistent at 75%. For more information on November weather, you can check this link: Waihi weather in November.

In comparing the weather of January and December, January typically offers slightly warmer temperatures, with an average of 20°C (68°F) compared to December's 19°C (66°F). The maximum temperatures in January reach 27°C (81°F), just above December's peak of 26°C (79°F). However, December sees more precipitation, with 89 mm (3.5 in) over 11 days, while January experiences 58 mm (2.3 in) across 7 days. Humidity levels are quite similar, at 75% in January and 74% in December. For more detailed information, you can explore Waihi weather in December.

Compare Waihi's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Waihi

January in Waihi marks a vibrant shift in weather, characterized by warmer temperatures and increased humidity compared to other months. With highs reaching a pleasant 27°C (81°F) and an average of 20°C (68°F), January invites an array of outdoor activities. However, it also comes with some rainfall, averaging 58 mm over about 7 days, keeping the landscape lush and green. This combination of warmth and moisture creates a uniquely inviting ambiance, distinguishing January from the cooler, drier months that precede and follow it. For a deeper understanding of the climate patterns in Waihi, visit Waihi Climate.