January Weather in Kahuku, United States

Last updated: February 24, 2025

In January, Kahuku, United States, experiences a pleasant tropical climate characterized by a maximum temperature of 25°C (78°F) and an average of 23°C (73°F). The minimum temperature dips to around 20°C (68°F), offering mild evenings. Despite enjoying generally warm weather, the month sees approximately 31 mm (1.2 in) of rainfall over 8 days, adding a refreshing touch to the landscape. With an average humidity level of 78%, January provides a humid but comfortable atmosphere ideal for outdoor exploration and enjoying the lush surroundings.

January Temperature in Kahuku

In January, Kahuku, Hawaii, enjoys pleasantly warm temperatures, making it an inviting destination for winter escapees. With a minimum of 20°C (68°F) and an average of 23°C (73°F), daytime highs can reach up to 25°C (78°F), providing a comfortable climate for outdoor activities. This month marks the start of a gradual warming trend, as temperatures consistently rise into the following months. The milder January weather contrasts with the slightly cooler temperatures of December and sets the stage for a more tropical ambiance as spring approaches. From January onward, you'll see a gradual lift in temperatures heading into summer, enhancing the appeal of Kahuku's stunning landscapes and leisure offerings.

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

The chart illustrates January temperature patterns in Kahuku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737272737577787878777674
Data source: Temperature data for Kahuku 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 Kahuku

In January, Kahuku experiences a relatively mild start to the year with precipitation averaging 31 mm (1.2 in) over about 8 rainy days. This modest rainfall sets the stage for a noticeable increase in February, where precipitation nearly triples, peaking at 83 mm (3.3 in) across 13 days. As the months progress, rainfall fluctuates, with March and October offering comparable totals, both exceeding 80 mm but spread over more days, suggesting a wetter and more persistent pattern. The late year months, particularly December, see a significant spike, ending the year with 87 mm (3.4 in). Despite variations, January’s drier spell hints at a transition into Kahuku’s wetter season, preparing the landscape for the lush growth that follows.

January Precipitation Trends in Kahuku

The chart displays monthly precipitation patterns in Kahuku, 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.
JanFebMarAprMayJunJulAugSepOctNovDec318382373144303132574287
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Kahuku

In January, Kahuku, United States experiences a humid climate with an average humidity of 78%, setting the tone for a subtly moist start to the year. As February rolls in, the humidity increases slightly to 79%, indicating a trend of gradual elevation that continues through the spring months. By April, the area sees a notable rise to 81%, peaking at 82% in both May and June, creating a lush, tropical atmosphere. This pattern of high humidity persists throughout the summer, with both July and August reaching a peak of 83%. As the year progresses into autumn, humidity levels begin their slow decline, dropping to 80% in November and settling at 79% by December. Overall, this pattern highlights Kahuku's consistently high humidity, with minor fluctuations that contribute to its vibrant ecosystem and distinctive weather character.

January Average Humidity in Kahuku

This chart illustrates the average monthly humidity levels in Kahuku, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%78%81%82%82%83%83%82%81%80%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Kahuku

In Kahuku, United States, the January UV Index stands at 8, indicating a very high exposure level that necessitates protective measures against sunburn, with an estimated burn time of just 15 minutes. As the year progresses, the UV intensity escalates, peaking in the summer months, with values reaching up to 13 from June to August. This pattern highlights a sharp increase from January to the extreme levels observed between March and August, which call for even greater precautions due to the minimized burn time of just 10 minutes during these months. Interestingly, as the year winds down, UV levels drop somewhat, but January still demands vigilance. For more details on the UV Index, visit Kahuku UV Index.

Maximum UV Index Levels in Kahuku for January

The chart shows the monthly maximum UV Index (UVI) for Kahuku 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.
JanFebMarAprMayJunJulAugSepOctNovDec810111212131313121187
Data source: Kahuku 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 Kahuku

In Kahuku, United States, January kicks off the year with a generous 218 hours of sunshine, setting the stage for a gradual increase in daylight as the months progress. By February, sunny hours rise to 250, and this positive trend continues with March bringing 286 hours, paving the way for a robust spring. The sunny season peaks in the heart of summer with July basking in 349 hours, ensuring ample time for outdoor adventures. As we transition into the fall, sunshine remains abundant with 318 hours in September and 300 hours in October, creating a delightful backdrop for autumn activities. Although November and December see a slight dip with 272 and 252 hours, respectively, the overall trend throughout the year highlights Kahuku’s consistent and inviting embrace of sunshine, making it a haven for sun-seekers year-round.

Monthly Sunshine Duration in Kahuku: January Highlighted

The January sunshine duration represents the total number of hours Kahuku 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.
JanFebMarAprMayJunJulAugSepOctNovDec218h250h286h308h337h338h349h338h318h300h272h252h
Data source: Kahuku January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kahuku During January

In Kahuku, the likelihood of sunny weather in January stands at 54%, marking a promising start to the year. This percentage reflects a trend of increasing sunshine as the year progresses, with February seeing a slight uptick to 59%. Interestingly, while March dips to 47%, the sunshine returns in April at 58%. The latter months of the year consistently showcase a more favorable forecast, with the peak sunshine probabilities occurring during the summer and early fall. This pattern indicates that while January offers a decent chance for sunshine, Kahuku's weather becomes increasingly bright as the seasons unfold, inviting both locals and visitors to bask in the beauty of its tropical climate.

Percentage of Sunny Days in January in Kahuku

The chart illustrates the percentage of sunny days in Kahuku 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 Kahuku experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%59%47%59%66%67%51%68%63%64%60%38%
Data source: Kahuku January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kahuku in January

In Kahuku, United States, January marks the beginning of a gradual increase in daylight duration, starting with 10 hours of sunlight. As the months progress, the days steadily elongate, reaching their peak in May and June with a generous 13 hours of daylight. This abundance of sunshine provides ample opportunity for outdoor activities and exploration. However, as summer fades, the daylight begins to wane, leading to a gentle decline back to 10 hours by December. This cyclical pattern not only signifies the changing seasons but also invites residents and visitors alike to savor the vibrant beauty and warmth that each month brings.

Average Daylight Hours in Kahuku for January

The chart illustrates the variation in daylight duration in Kahuku throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 58m11h 26m12h 2m12h 39m13h 10m13h 25m13h 16m12h 49m12h 13m11h 36m11h 4m10h 49m
Data source: Kahuku daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Kahuku

In Kahuku, the January winds usher in a brisk and invigorating start to the year with an average speed of 7.0 m/s (16 mph), making it one of the stronger months for wind in this coastal region. As the season progresses into February and March, the winds slightly ease to 6.5 m/s (15 mph) and 6.9 m/s (15 mph), creating a gentle, yet refreshing breeze perfect for outdoor activities. However, by April, the winds calm down further to 5.7 m/s (13 mph), marking the beginning of a trend towards lighter breezes as summer approaches. Interestingly, July makes a comeback with a notable peak at 7.7 m/s (17 mph), emphasizing a transition into more dynamic wind patterns during the warmer months. The winds are gently stable from August to October, hovering around 6.5 to 6.8 m/s (15 mph), while November brings a significant drop to 4.8 m/s (11 mph), reflecting a monthly shift in weather dynamics. As the year wraps up, December sees a resurgence at 7.3 m/s (16 mph), showcasing the unique ebb and flow of Kahuku's winds throughout the year.

Average January Wind Speed in Kahuku

The chart displays monthly wind speed patterns in Kahuku, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.0 m/s6.56.95.76.36.17.76.76.86.84.87.3
Data source: Kahuku January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Kahuku Compares to Other Months

The weather in Kahuku changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kahuku and find detailed weather information for every month.

In January, the weather in Kahuku is generally warm, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (78°F) and an average of 23°C (73°F). The month experiences relatively low precipitation, totaling 31 mm (1.2 in) over about 8 rainy days, and humidity levels hover around 78%. In contrast, February sees slightly cooler temperatures, with a minimum of 16°C (62°F) and maintaining the same maximum of 25°C (78°F), but an average of 22°C (72°F). This month is wetter, accumulating 83 mm (3.3 in) of rain over 13 days, while humidity increases slightly to 79%. For more detailed insights, check out Kahuku weather in February.

January and March share similar temperature ranges, with January featuring a minimum of 20°C (68°F) and a maximum of 25°C (78°F), while March sees slightly cooler minimums at 19°C (66°F) and warmer maximums reaching 26°C (78°F). However, March experiences significantly more precipitation, accumulating 82 mm (3.2 in) over 14 days compared to January's 31 mm (1.2 in) over 8 days. Both months maintain a consistent humidity level of 78%, contributing to a tropical feel. For more detailed insights on March weather, you can explore Kahuku weather in March.

In January, temperatures range from a minimum of 20°C to a maximum of 25°C, with an average of 23°C, accompanied by relatively moderate humidity at 78%. The month sees a total precipitation of 31 mm over 8 days. In contrast, April experiences slightly lower minimum temperatures at 19°C but reaches a maximum of 26°C, maintaining a similar average of 23°C. However, April typically has a higher precipitation total of 37 mm, also spread over 8 days, and humidity increases to 81%. For more detailed insights into the weather in April, check out Kahuku weather in April.

In January, the weather features a mild temperature range with a minimum of 20°C (68°F), averaging around 23°C (73°F), and peaking at a comfortable 25°C (78°F). The month experiences about 31 mm (1.2 in) of precipitation over 8 days, accompanied by a humidity level of 78%. In contrast, May brings slightly warmer conditions, with temperatures dipping only to 19°C (67°F) at night, averaging 24°C (75°F), and reaching a maximum of 27°C (80°F). Despite both months receiving the same amount of precipitation, May sees rain on one additional day, totaling 9 days, coupled with a higher humidity of 82%. For a more detailed look at the weather, check out Kahuku weather in May.

In January, the weather features a mild range of temperatures with a minimum of 20°C (68°F) and an average of 23°C (73°F), reaching a maximum of 25°C (78°F). The month experiences moderate precipitation of 31 mm (1.2 inches) over about 8 days, coupled with a humidity level of 78%. In contrast, June sees slightly warmer conditions, with temperatures starting at a minimum of 22°C (72°F) and averaging 25°C (77°F), peaking at 27°C (81°F). The total precipitation in June increases to 44 mm (1.7 inches) but falls over just 6 days, resulting in a higher humidity of 82%. For more details on the typical climate conditions, you can check Kahuku weather in June.

In January, the weather is typically warm, with minimum temperatures around 20°C (68°F) and average highs reaching 25°C (78°F). Precipitation is relatively low at 31 mm (1.2 in) over about 8 days, with humidity levels averaging 78%. In contrast, July sees slightly warmer temperatures, with minimums of 23°C (73°F) and maximums reaching 27°C (81°F). Interestingly, despite having a similar precipitation total of 30 mm (1.2 in), July experiences rainfall over more days, totaling 11. The humidity also increases slightly to 83%, providing a more sultry atmosphere. For more detailed insights, you can check Kahuku weather in July.

In comparing the weather between January and August, we can see some notable differences. January experiences slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (73°F), while August is warmer, starting with a minimum of 23°C (74°F) and averaging 26°C (78°F). Both months receive the same amount of precipitation at 31 mm (1.2 in) over 8 days, but August has a slightly higher humidity level at 83% compared to January's 78%. For more details, check out Kahuku weather in August.

In comparing the weather between January and September, we see some notable differences and similarities. January boasts slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (73°F), while September warms up with a minimum of 23°C (74°F) and an average of 26°C (78°F). Both months receive similar amounts of precipitation, 31 mm (1.2 in), over the course of about a week; however, September tends to be a bit more humid with levels at 82% compared to January’s 78%. For those interested in a deeper dive into September weather specifically, you can read more at Kahuku weather in September.

In January, the weather is slightly cooler, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (78°F) and an average of 23°C (73°F). The month experiences lower precipitation, totaling 31 mm (1.2 in) over about 8 days, along with a humidity level of 78%. In contrast, October sees warmer temperatures, with a minimum of 22°C (72°F), an average of 25°C (78°F), and a maximum of 28°C (82°F). However, it also has a higher precipitation of 57 mm (2.3 in) across 14 days and slightly increased humidity at 81%. For more detailed information, you can refer to Kahuku weather in October.

When comparing the weather in January and November, January experiences slightly cooler temperatures with daily averages around 23°C (73°F) and a maximum of 25°C (78°F). In contrast, November exhibits warmer conditions with an average temperature of 25°C (76°F), peaking at 27°C (82°F). Precipitation is more frequent in November, with rain occurring on 13 days and totaling 42 mm (1.6 in), compared to January's 31 mm (1.2 in) over 8 days. Moreover, both months maintain high humidity, with November being marginally more humid at 80% compared to January's 78%. For further details, visit Kahuku weather in November.

In January, the weather remains quite warm with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (78°F), similar to December's temperatures, which see a minimum of 19°C (66°F) and a maximum of 26°C (79°F). However, January experiences significantly less rainfall, with only 31 mm (1.2 in) of precipitation over 8 days, compared to December's 87 mm (3.4 in) over 15 days. Humidity levels are also slightly lower in January at 78%, compared to 79% in December. For more specific details about December weather, you can check Kahuku weather in December.

Compare Kahuku's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Kahuku

As January graces Kahuku, temperatures remain comfortably mild, typically hovering around the low to mid-20s °C (70s °F). This month stands out with a noticeable increase in precipitation, as conditions shift with about eight days of light rain, contributing to a humidity level that lingers around 78%. Unlike the drier months that precede and follow it, January marks the start of a wetter season, making it a refreshing time to experience the lush beauty of the area. For a deeper dive into how this month compares with the rest of the year, check out our detailed insights at Kahuku Climate.