January Weather in Otaki, New Zealand

Last updated: August 31, 2025

January in Ōtaki, New Zealand brings a delightful summer experience characterized by maximum temperatures reaching 26°C (79°F) and a comfortable average of 16°C (62°F). While daytime warmth is prevalent, evenings can cool down to a refreshing 7°C (45°F). The region experiences a moderate precipitation of 98 mm (3.9 in) over 13 days, contributing to the lush, verdant landscape. With humidity levels hovering around 75%, this month provides a perfect atmosphere for outdoor activities while showcasing the region's natural beauty.

January Temperature in Otaki

In January, Otaki, New Zealand experiences a delightful summer, with temperatures ranging from a cool 7°C (45°F) at night to a pleasant 26°C (79°F) during the day, making it one of the warmest months of the year. As the season progresses into February, temperatures remain relatively stable, with a slight decrease in both minimum and maximum values. While the average climbs modestly to 17°C (62°F), the warmth fades gently in March, ushering in the start of autumn. Here, the daytime highs drop to 23°C (73°F), alongside consistent lows mirroring January's mild nights. The trend continues as temperatures cool through the following months, highlighting a gradual descent that sees April and May becoming notably chillier, with averages dipping to 13°C (56°F) and 11°C (52°F) respectively. This steady decline culminates in the winter months of June and July, where temperatures frequently linger around 1°C (33°F). Overall, Otaki's January weather offers a lovely glimpse into the summer's peak, characterized by warm days and refreshing nights, before transitioning into the cooler months ahead.

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

The chart illustrates January temperature patterns in Otaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otaki, 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).
JanFebMarAprMayJunJulAugSepOctNovDec626259555249474849525660
Data source: Temperature data for Otaki 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 Otaki

January in Otaki, New Zealand, marks the beginning of the year's precipitation cycle with an average of 98 mm (3.9 in) of rainfall over 13 days. This sets a steady pace as the region transitions into the wetter months ahead. Notably, precipitation gradually increases in February and March, reaching 109 mm (4.3 in) and 107 mm (4.2 in) respectively. The trend continues as the months progress towards winter, where rainfall peaks dramatically in July at 169 mm (6.6 in) over 16 days. Overall, January serves as a precursor to the increasingly wet conditions noted from April onwards, when average monthly totals exceed 150 mm, underscoring Otaki's reputation for a lush, vibrant landscape that thrives on its abundant rainfall.

January Precipitation Trends in Otaki

The chart displays monthly precipitation patterns in Otaki, 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 Otaki, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec98109107157129131169164175141142194
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Otaki

In January, Otaki experiences a humidity level of 75%, setting the stage for a tropical feel that permeates throughout the summer months. As the seasons transition, February sees a slight uptick to 76%, suggesting an increase in moisture as the summer heat persists. However, humidity remains relatively stable, hovering around 75% to 77% until April. The more noticeable rise begins in May, where levels leap to 82%, followed by a peak of 83% in June and July, indicating a more humid winter. As spring approaches, humidity gradually decreases, with October to December presenting a welcome retreat back to a comfortable 75% to 79% range. Overall, Otaki's humidity showcases a distinct seasonal rhythm, with a humid summer that gracefully transitions into a damp winter, before returning to a balmy end of the year.

January Average Humidity in Otaki

This chart illustrates the average monthly humidity levels in Otaki, 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 Otaki is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%76%77%82%83%84%81%80%79%78%75%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Otaki

In January and December, Otaki, New Zealand, experiences an extreme UV Index of 13, with just 10 minutes of burn time, making sun protection essential during these peak summer months. As the year progresses, the UV Index remains notably high in February and March, although it dips to 9 in March for a slightly longer burn time of 15 minutes. After March, the UV Index gradually decreases, reaching 7 in April and settling at 4 in May, reflecting a transition to milder sun exposure. The trend continues into the cooler months of June and July, where the Index remains low at 2, allowing 45 minutes before burning becomes a concern. Interestingly, the UV Index starts to climb again in spring, peaking at 10 in November before returning to an extreme level in December. This seasonal fluctuation underscores the importance of understanding local UV levels for outdoor activities year-round. For more insights, check the detailed Otaki UV Index.

Maximum UV Index Levels in Otaki for January

The chart shows the monthly maximum UV Index (UVI) for Otaki 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 Otaki typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691013
Data source: Otaki 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 Otaki

In January, Otaki basks in 268 hours of sunshine, setting a vibrant tone for the year. As the days stretch into February, this sunny trend peaks slightly with 278 hours, promising endless summer adventures. However, as March rolls in, the sun nudges back to 260 hours, hinting at the gradual transition into cooler months. April and May experience a steady decline, dropping to 225 hours and 196 hours respectively, as the crisp autumn air begins to make its presence felt. The chilly grip of winter takes hold in June, where sunshine dips to 156 hours, marking the lowest point. But hope is on the horizon; as July warms to 184 hours, the days of sunlight start to stretch again. August brings more brightness with 214 hours, and September further elevates spirits with 237 hours as nature awakens. By the time October arrives, sunshine levels bounce back to 267 hours, paving the way for a joyous spring. The year culminates with stunning increases in November and December, reaching a remarkable 294 and 315 hours, respectively, showcasing Otaki’s resilience and charm as it enjoys the sunniest months of the year.

Monthly Sunshine Duration in Otaki: January Highlighted

The January sunshine duration represents the total number of hours Otaki 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.
JanFebMarAprMayJunJulAugSepOctNovDec268h278h260h225h196h156h184h214h237h267h294h315h
Data source: Otaki January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Otaki During January

In Otaki, New Zealand, January is one of the sunniest months, boasting a 43% chance of sunny weather. This reflects a positive trend as the likelihood of sun begins to rise from the lower percentages seen in the cooler months. Following January, February edges up slightly to 47%, marking a peak in sunshine before gradually declining through the autumn months. Interestingly, the chance for sun dips significantly from May to July, hitting a low of 22% in June. The year then transitions back to brighter days, although the percentages remain below the summer highs. Overall, January stands out as a prime time for enjoying sunny skies, setting the tone for a warm summer in Otaki.

Percentage of Sunny Days in January in Otaki

The chart illustrates the percentage of sunny days in Otaki 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 Otaki experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%47%43%42%35%22%39%37%36%19%32%26%
Data source: Otaki January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Otaki in January

In January, Otaki, New Zealand, enjoys a generous 14 hours of daylight, setting the tone for the vibrant summer days that follow. As the month rolls into February, daylight subtly decreases to 13 hours, signaling the gradual shift toward autumn. By March, daylight dips to 12 hours, and the trend continues until April, where it reaches 10 hours. As winter approaches, the daylight lasts for just 9 hours from May through July. However, the light begins to reclaim its prominence in August, returning to 10 hours and steadily increasing through the spring months. Notably, November boasts the same 14 hours of daylight as January, while December brightens even further to an impressive 15 hours, wrapping up the year with a delightful abundance of sunlight.

Average Daylight Hours in Otaki for January

The chart illustrates the variation in daylight duration in Otaki throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 41m13h 38m12h 19m10h 58m9h 51m9h 17m9h 34m10h 32m11h 49m13h 9m14h 22m15h
Data source: Otaki daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Otaki

In January, Otaki experiences a gentle breeze with an average wind speed of 4.4 m/s (10 mph), setting a refreshing tone for the summer months. As the season transitions into February, the winds soften slightly to 3.1 m/s (7 mph), making it the calmest month. However, just as summer starts to wane, March sees a modest increase to 3.5 m/s (8 mph), and April follows suit with 3.8 m/s (9 mph), hinting at a gradual return to a more dynamic airspace. The winds pick up again in May and June, maintaining an average of around 4.2-4.1 m/s (9 mph), while July cools down slightly to 3.9 m/s (9 mph). As spring approaches in August, the breeze becomes more invigorating at 4.5 m/s (10 mph), ultimately leading to a notable increase in September when it reaches 5.3 m/s (12 mph), the highest of the year. This trend of strengthening winds continues into November and December, wrapping up the year with consistent breezes of 4.6 m/s (10 mph) and 4.3 m/s (10 mph). Throughout the year, Otaki's winds ebb and flow, creating a captivating symphony of breezes that reflects the changing seasons.

Average January Wind Speed in Otaki

The chart displays monthly wind speed patterns in Otaki, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.4 m/s3.13.53.84.24.13.94.55.34.04.64.3
Data source: Otaki January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Otaki Compares to Other Months

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

January and February's weather in Otaki display some similarities and slight variations. January sees a temperature range with a minimum of 7°C (45°F) and a maximum of 26°C (79°F), while February's temperatures are slightly cooler, with a minimum of 6°C (44°F) and a maximum of 25°C (78°F). Both months have an average temperature around 16-17°C (62°F), but February experiences slightly more precipitation at 109 mm (4.3 in) over 11 days compared to January's 98 mm (3.9 in) over 13 days. Humidity also remains high in both months, with January at 75% and February at 76%. For more detailed information, you can check Otaki weather in February.

In January, the weather typically features a minimum temperature of 7°C (45°F) and an average high of 26°C (79°F), resulting in warm days and enjoyable conditions. Precipitation is moderate, with 98 mm (3.9 in) falling over 13 days, while humidity levels are around 75%. In contrast, March brings slightly cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 23°C (73°F). Precipitation increases to 107 mm (4.2 in), still spread over 13 days, maintaining the same humidity level of 75%. This means that while both months exhibit similar humidity and precipitation patterns, March tends to be cooler and slightly wetter. For more specific insights about the weather in March, you can check out Otaki weather in March.

In January, the weather tends to be warmer and slightly drier, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F) and total precipitation of 98 mm (3.9 in) over 13 days. In contrast, April experiences cooler temperatures, with a minimum of 5°C (40°F) and a maximum of 21°C (71°F), but it brings increased moisture, accumulating around 157 mm (6.2 in) of rain across 15 days. Additionally, April has a slightly higher humidity level at 77%, compared to January's 75%. For more information on the specific weather during April, you can visit Otaki weather in April.

In January, the weather is generally warmer with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F) and an average of 16°C (62°F). In contrast, May sees cooler temperatures, with a minimum of 2°C (35°F), an average of 11°C (52°F), and a maximum of 18°C (64°F). While both months experience precipitation on about 13 days, January has slightly less rainfall at 98 mm (3.9 in) compared to May’s 129 mm (5.1 in). Additionally, May tends to be slightly more humid, with humidity levels reaching 82% compared to January's 75%. For more details, check out Otaki weather in May.

In January, the weather is generally warmer with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), resulting in a comfortable average of 16°C (62°F). There is moderate precipitation of 98 mm (3.9 in) over approximately 13 days, combined with a humidity level of 75%. In contrast, June experiences cooler conditions, with temperatures dropping to a minimum of 1°C (35°F) and an average of 9°C (49°F), peaking at 16°C (62°F). Precipitation increases to 131 mm (5.2 in) over the same number of rainy days, and humidity rises to 83%. For more specifics on June's weather, you can visit Otaki weather in June.

In January, temperatures are much warmer, with a minimum of 7°C (45°F), averaging 16°C (62°F) and peaking at 26°C (79°F). The weather is relatively dry, with 98 mm (3.9 in) of precipitation over about 13 days and humidity sitting at 75%. In contrast, July experiences cooler temperatures, with minimums dropping to 1°C (33°F), averaging 8°C (47°F), and a maximum of only 14°C (58°F). The winter month is notably wetter, receiving 169 mm (6.6 in) of rainfall across 16 days, coupled with higher humidity levels at 83%. For a deeper insight into the July weather characteristics, you can check Otaki weather in July.

January and August exhibit notably different weather patterns. In January, temperatures range from a mild 7°C (45°F) to a warm 26°C (79°F), with an average of 16°C (62°F), making it one of the warmer months. In contrast, August experiences cooler conditions, with temperatures dropping to a minimum of 0°C (33°F) and peaking at 15°C (59°F), averaging only 9°C (48°F). Additionally, August sees more precipitation, with 164 mm (6.5 in) recorded over 17 days, compared to January's 98 mm (3.9 in) over 13 days. Humidity levels are also slightly higher in August at 81% compared to 75% in January. For a closer look at the specific climate characteristics, you can visit Otaki weather in August.

In January, the weather tends to be warmer and more pleasant, with an average temperature of 16°C (62°F) and maximum highs reaching 26°C (79°F). The month experiences moderate rainfall, with 98 mm (3.9 in) of precipitation over about 13 days, and humidity levels averaging around 75%. In contrast, September brings much cooler temperatures, with an average of 10°C (50°F) and maximums only reaching 16°C (61°F). Additionally, it is a wetter month, boasting 175 mm (6.9 in) of rain over 18 days and a slight increase in humidity to 80%. For a detailed look at the weather patterns, check out Otaki weather in September.

January and October present quite different weather patterns. In January, temperatures can range from a pleasant minimum of 7°C (45°F) to a warm maximum of 26°C (79°F), with an average of 16°C (62°F). This month experiences about 98 mm (3.9 in) of precipitation over approximately 13 days, and humidity levels sit at around 75%. In contrast, October is substantially cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 18°C (65°F) and an average of just 11°C (53°F). The month sees higher precipitation, totaling 141 mm (5.5 in) over 19 days, and slightly higher humidity, at 79%. For more details on October weather, check out Otaki weather in October.

In January, temperatures range from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), with an average of 16°C (62°F), while in November, the temperatures are slightly cooler, with a minimum of 6°C (42°F), an average of 13°C (56°F), and a maximum of 21°C (70°F). Precipitation levels also differ, as January experiences 98 mm (3.9 in) over about 13 days, whereas November sees a higher total of 142 mm (5.6 in) over 15 days. Additionally, humidity levels are marginally higher in November at 78% compared to January's 75%. For more information on the weather in November, you can check Otaki weather in November.

In January, the average temperatures are slightly warmer, ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), compared to December's range of 5°C (41°F) to 23°C (74°F). Additionally, January experiences less rainfall, with 98 mm (3.9 in) over 13 days, while December sees significantly more precipitation at 194 mm (7.6 in) across 17 days. Both months maintain a consistent humidity level of 75%, but January generally offers a more pleasant and drier climate overall. For more insights on December weather, you can visit Otaki weather in December.

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Conclusion: What to Expect From January Weather in Otaki

January in Ōtaki stands out with its warm temperatures and higher humidity, making it a prime time for enjoying outdoor activities. With maximum daily highs around 26°C and average temperatures significantly warmer than the rest of the year, this month invites visitors to embrace the summer sunshine. However, the increased precipitation, totaling about 98 mm over 13 days, underscores the need for preparation amidst the warmth. Overall, January’s blend of warmth and occasional rain offers a unique and vibrant experience, quite different from the cooler and drier months. For more detailed insight, check out Otaki Climate.