January Weather in Te Anau, New Zealand

Last updated: August 31, 2025

Experience the enchanting January weather of Te Anau, New Zealand, where the natural beauty is complemented by a mild climate. With maximum temperatures reaching a pleasant 25°C (78°F) and an average of 13°C (55°F), visitors can enjoy comfortable days amidst stunning landscapes. The nights cool down to a refreshing minimum of 2°C (37°F), perfect for stargazing. However, be prepared for occasional rain, as the region receives approximately 131 mm (5.2 in) of precipitation over 14 days throughout the month, accompanied by a high humidity level of 86%. Whether you are exploring the breathtaking fiords or relaxing by the lakeside, Te Anau’s January weather offers a delightful blend of adventure and tranquility.

January Temperature in Te Anau

In Te Anau, New Zealand, January marks the height of summer with temperatures that beautifully range from a minimum of 2°C (37°F) to a pleasant maximum of 25°C (78°F), averaging around 13°C (55°F). This warmth sets a vibrant scene before temperatures start to dip in February. As the month progresses, a gradual cooling trend emerges, with February averaging 12°C (54°F) and March maintaining similar averages before the crispness of autumn begins to settle in. By March’s end, temperatures still stay relatively mild, with maximums dropping gently to around 22°C (73°F). The transition into the cooler months sees a more significant decline, as April heralds lower averages and May dips further into the chilly range, showcasing Te Anau's distinct seasonal shifts. By July and August, winter firmly establishes itself, with temperatures routinely hovering around 4°C (39°F) during the day, and the landscape transformed under a blanket of frost. The patterns highlight a dynamic climate, perfectly suited for those who cherish both summer's warmth and winter's chill in this picturesque region.

January Weather in Te Anau: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Te Anau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Te Anau, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555453484440394142465053
Data source: Temperature data for Te Anau 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 Te Anau

In January, Te Anau experiences an average precipitation of 131 mm (5.2 in) over 14 days, marking a relatively wet start to the year. This sets the tone for the summer months, where rainfall tends to increase, peaking in September with a striking 203 mm (8.0 in) over 17 days. Interestingly, while February sees a notable rise in precipitation to 176 mm (6.9 in) with the same number of rainy days as January, the trend for precipitation tends to fluctuate as the year progresses. By March, rainfall dips to 117 mm (4.6 in), showcasing the variable weather patterns of the region. Despite these fluctuations, the overall pattern reveals that Te Anau is no stranger to rain, especially in the later months, as averages exceed 150 mm in both July and October, signifying a robust and dynamic climate throughout the year.

January Precipitation Trends in Te Anau

The chart displays monthly precipitation patterns in Te Anau, 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 Te Anau, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec13117611713813695151132203170176173
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Te Anau

In Te Anau, New Zealand, January typically experiences a high humidity level of 86%, setting the tone for a consistently moist summer. This semblance of humidity is closely mirrored in the following month, February, which registers a slightly lower 85%. As the seasons progress into autumn, humidity begins to rise, peaking at 88% from April through July. This level of humidity remains stable, showcasing the area’s characteristic dampness. Interestingly, as spring approaches, levels modestly decrease to 87% in August and stabilize back at 86% for the months from September to December. Overall, the data reflects Te Anau's humid climate, with only subtle fluctuations throughout the year, making it a haven for lush landscapes and abundant wildlife.

January Average Humidity in Te Anau

This chart illustrates the average monthly humidity levels in Te Anau, 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 Te Anau is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%87%88%88%88%88%87%87%86%86%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Te Anau

In January, Te Anau experiences its peak UV Index of 13, categorized as extreme, which means you can get sunburned in just 10 minutes of unprotected sun exposure. This trend of high UV levels continues into February with a UV Index of 12; however, there's a noticeable drop in March to 8, where the exposure becomes very high and the burn time extends slightly to 15 minutes. As the year progresses, the UV Index gradually declines through the cooler months, reaching a moderate level of 5 by April, allowing for 30 minutes of safer sun exposure. The pattern shows a steady decrease into winter, with values dipping to a low of 2 in June and July, permitting longer burn times of 45 minutes. The UV Index begins to rise again in late winter and spring, peaking in the summer months before again stabilizing. Understanding these trends is essential for enjoying Te Anau's stunning landscapes while protecting your skin. For more information, visit Te Anau UV Index.

Maximum UV Index Levels in Te Anau for January

The chart shows the monthly maximum UV Index (UVI) for Te Anau 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 Te Anau typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312853223581012
Data source: Te Anau 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 Te Anau

In Te Anau, New Zealand, January welcomes visitors with 222 hours of radiant sunshine, setting the stage for an adventurous summer. As the season progresses into February, the sunshine peaks at 240 hours, inviting outdoor enthusiasts to explore the breathtaking landscapes. The warmth continues in March with a respectable 228 hours, but as autumn arrives in April, a noticeable decline occurs with only 178 hours of sunshine. The trend continues through the cooler months, with hours dipping to 131 in June and 128 in July, demonstrating the region's seasonal shift. However, as spring unfolds in September, sunshine begins to rebound, reaching 192 hours. By November, the resilient sun returns, boasting an impressive 266 hours, culminating in December with a radiant 293 hours. This cyclical dance of sunshine brilliantly highlights Te Anau's diverse weather, making it a captivating destination year-round.

Monthly Sunshine Duration in Te Anau: January Highlighted

The January sunshine duration represents the total number of hours Te Anau 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h240h228h178h149h131h128h152h192h220h266h293h
Data source: Te Anau January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Te Anau During January

In January, Te Anau, New Zealand, enjoys a 23% chance of sunny weather, making it one of the brighter months of the year. This trend of increasing sunshine continues into February, where the likelihood rises to 30%, peaking before gradually declining to 25% in March. As we move through the year, the chances of sunny days fluctuate around the mid-20s, dipping to 20% in June and hitting a low of 14% in July. However, the trend begins to reverse towards the end of the year, with increasing percentages again from October to December, showcasing a dynamic weather pattern that keeps the region's climate unpredictable and captivating.

Percentage of Sunny Days in January in Te Anau

The chart illustrates the percentage of sunny days in Te Anau 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 Te Anau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%30%25%28%24%20%14%15%22%24%25%24%
Data source: Te Anau January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Te Anau in January

In January, Te Anau basks in a splendid 15 hours of daylight, making it the perfect time for outdoor adventures and soaking in the stunning landscapes. As the month transitions into February, daylight begins to wane slightly, dropping to 13 hours. This gradual reduction continues through March and April, where 12 and 10 hours are typical, respectively. However, the trend markedly reverses as winter approaches; May enjoys just 9 hours, while June and early July see the least sunlight with only 8 and 9 hours, respectively. Yet, come August, daylight starts to reclaim its presence, increasing to 10 hours and leading to a steady rise through the spring months, culminating in 15 hours once again by December. This cyclical pattern of light not only marks the changing seasons but also invites residents and visitors alike to celebrate Te Anau's captivating natural beauty year-round.

Average Daylight Hours in Te Anau for January

The chart illustrates the variation in daylight duration in Te Anau throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec15h 11m13h 56m12h 21m10h 46m9h 26m8h 45m9h 5m10h 15m11h 46m13h 22m14h 48m15h 34m
Data source: Te Anau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Te Anau

In Te Anau, January greets visitors with an inviting average wind speed of 3.1 m/s (7 mph), setting a lively tone for the summer season. As the year progresses into February and March, the wind calms down to a gentle 2.4 m/s (5 mph), creating a serene atmosphere ideal for exploration and relaxation. A slight uptick can be felt in April, with winds increasing to 2.8 m/s (6 mph), before settling back to the 2.5 m/s (6 mph) mark in May. The winter months bring a noticeable drop, with June's winds cooling to 2.0 m/s (4 mph), followed by July and October, where speeds hover around 2.2 m/s (5 mph). Yet, as spring approaches, the winds regain strength once more, mirroring their January counterparts with a return to 3.1 m/s (7 mph) in September. The year rounds out with a decent breeze in December at 3.0 m/s (7 mph), encapsulating the dynamic wind patterns that characterize this beautiful region throughout the year. From gentle breezes to revitalizing gusts, January's wind in Te Anau hints at the invigorating climate that defines this thriving destination.

Average January Wind Speed in Te Anau

The chart displays monthly wind speed patterns in Te Anau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.1 m/s2.42.42.82.52.02.22.73.12.22.63.0
Data source: Te Anau January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Te Anau Compares to Other Months

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

In January, the weather features a wider temperature range with minimums around 2°C (37°F) and maximums reaching 25°C (78°F), offering an average temperature of 13°C (55°F). Precipitation levels are notable at 131 mm (5.2 in), occurring over 14 days, with high humidity at 86%. In contrast, February experiences slightly cooler temperatures, with minimums dropping to 0°C (32°F) and maximums at 23°C (74°F), alongside an average of 12°C (54°F). However, precipitation increases to 176 mm (6.9 in), also recorded over 14 days, with humidity slightly lower at 85%. For a detailed look at February weather, you can check Te Anau weather in February.

In comparing the weather of January and March, January tends to be slightly warmer, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 25°C (78°F), while March experiences slightly cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 22°C (73°F). Both months see a fair amount of precipitation, with January receiving 131 mm (5.2 in) over 14 days, and March having 117 mm (4.6 in) across 12 days. The humidity remains high in both months, standing at 86% in January and 87% in March. For a closer look at what to expect during this time, you can explore Te Anau weather in March.

January and April exhibit distinct weather patterns, with January generally enjoying milder temperatures. In January, the temperature ranges from a minimum of 2°C (37°F) to a maximum of 25°C (78°F), with an average of 13°C (55°F). This month experiences about 131 mm (5.2 in) of precipitation over 14 days, accompanied by high humidity at 86%. In contrast, April tends to have cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 20°C (69°F), averaging at 9°C (48°F). This month sees slightly more rainfall, with 138 mm (5.4 in) spread across 17 days and an increase in humidity to 88%. For a more detailed look at April weather, visit Te Anau weather in April.

In comparing the weather between January and May, we see notable differences in both temperature and precipitation patterns. January tends to be warmer, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 25°C (78°F), while May experiences cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 17°C (63°F). Interestingly, both months receive similar amounts of precipitation, with January at 131 mm (5.2 in) over 14 days and May slightly higher at 136 mm (5.4 in) across 15 days. Humidity levels also remain high in both months, with January at 86% and May at 88%. For more specific insights on May weather in Te Anau, you can visit Te Anau weather in May.

In January, the weather is typically warmer and more pleasant, with average temperatures reaching around 13°C (55°F) and peaking at a comfortable 25°C (78°F). The month sees considerable precipitation, totaling 131 mm (5.2 in) over 14 days, and humidity levels hover around 86%. In contrast, June presents a cooler climate, with average temperatures dropping to 4°C (40°F) and maximums capping at only 15°C (60°F). Additionally, June experiences slightly less rain, with 95 mm (3.7 in) of precipitation over the same number of days and a humidity level of 88%. For more detailed information on June weather, you can visit Te Anau weather in June.

In January, temperatures in Te Anau range from a minimum of 2°C (37°F) to a maximum of 25°C (78°F), with an average of 13°C (55°F). The month experiences about 131 mm (5.2 in) of precipitation over approximately 14 days, with humidity levels at 86%. In contrast, July sees cooler temperatures, with a minimum of -4°C (24°F), a maximum of 13°C (55°F), and an average of 4°C (39°F). This month also receives more rainfall, totaling 151 mm (5.9 in) over around 20 days, and higher humidity at 88%. For a more detailed look at the July climate, check out Te Anau weather in July.

In January, the weather is significantly warmer, with average temperatures ranging from a mild 13°C (55°F) to a maximum of 25°C (78°F). In contrast, August experiences much cooler temperatures, with an average low of -5°C (22°F) and a maximum of only 13°C (56°F). Both months share similar levels of precipitation, around 131-132 mm (5.2 in), but January sees rain over 14 days, while August has rainfall on about 20 days, contributing to a slightly higher humidity of 87%. For a closer look at weather trends during this cooler month, check Te Anau weather in August.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 25°C (78°F) and an average of 13°C (55°F). The month sees 131 mm (5.2 in) of precipitation over approximately 14 days, resulting in relatively high humidity at 86%. In contrast, September experiences cooler conditions, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 16°C (61°F) and an average of 6°C (42°F). The rainfall increases significantly to 203 mm (8.0 in) on about 17 days, yet humidity remains consistent at 86%. For a detailed look at September weather, you can visit Te Anau weather in September.

In January, the weather in Te Anau is generally milder, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 25°C (78°F). The region experiences 131 mm (5.2 in) of precipitation over about 14 days, accompanied by high humidity levels of 86%. In contrast, October presents cooler conditions, with temperatures ranging from a chilly -5°C (24°F) to a more moderate 20°C (69°F). Rainfall in October increases to 170 mm (6.7 in) spread over 18 days while maintaining the same humidity level of 86%. For an in-depth look at what to expect during this month, visit Te Anau weather in October.

In January, the weather is generally warmer with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 25°C (78°F), accompanied by an average of 13°C (55°F). The month experiences 131 mm (5.2 in) of precipitation over approximately 14 days. In contrast, November sees cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 22°C (72°F), leading to an average of 10°C (50°F). November also tends to be wetter, with 176 mm (6.9 in) of rainfall spread over 16 days. Despite the differences in temperature and precipitation, both months maintain a consistent humidity level of 86%. For a closer look at the climate during this time, check out Te Anau weather in November.

In comparing the weather of January and December, both months exhibit relatively mild temperatures, although January tends to be slightly warmer. January's average temperature is 13°C (55°F), with a maximum of 25°C (78°F), while December's averages and maximums are a bit cooler at 12°C (53°F) and 23°C (75°F), respectively. However, December receives more precipitation, totaling 173 mm (6.8 in) over 18 days, compared to January's 131 mm (5.2 in) over 14 days. Both months maintain a consistent humidity level of 86%, making the air feel quite moist throughout. For a more detailed look at December weather, you can visit Te Anau weather in December.

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Conclusion: What to Expect From January Weather in Te Anau

In January, Te Anau experiences a marked shift in weather, embracing warmer temperatures alongside the peak of its summer season. With maximum temperatures reaching a pleasant 25°C, this month stands out in contrast to cooler winter months. However, January also brings a level of humidity, hovering around 86%, and frequent precipitation—averaging 131 mm over 14 days. This combination of warmth and moisture not only enhances the lush landscapes but also presents a unique climate experience for visitors. To gain a deeper insight into the seasonal variations throughout the year, explore Te Anau Climate.