January Weather in East Honolulu, United States

Last updated: February 24, 2025

In January, East Honolulu experiences a mild tropical climate, with average temperatures hovering around 23°C (74°F). The maximum can reach up to 25°C (78°F), while the nights cool down to a comfortable 20°C (69°F). This month brings an average of 16 mm (0.6 in) of rainfall spread over just 4 days, contributing to the region’s humidity level of 78%. The blend of pleasant warmth and occasional showers makes January an inviting time to explore this beautiful part of the United States.

January Temperature in East Honolulu

In East Honolulu, January brings delightful warmth, with temperatures ranging from a mild 20°C (69°F) at night to a comfortable 25°C (78°F) during the day, averaging a pleasant 23°C (74°F). This trend of inviting temperatures persists into February, where the minimum dips slightly to 17°C (63°F), but daily highs remain consistent at 25°C (77°F), ensuring a cozy climate. As the months progress into spring, temperatures steadily rise, peaking at 27°C (80°F) in May before transitioning into the summer months, characterized by consistently warm lows around 23-24°C (73-76°F) and highs reaching up to 28°C (83°F). Despite minor fluctuations, the overall climate remains relatively stable, making East Honolulu a lovely escape during the chillier winter months, with an average range that hardly veers from a tropical paradise.

January Weather in East Honolulu: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in East Honolulu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747373747577787979787775
Data source: Temperature data for East Honolulu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in East Honolulu

January in East Honolulu typically sees relatively low precipitation, with an average of 16 mm (0.6 in) falling across just 4 days. This modest rainfall sets the stage for the months to follow, as precipitation begins to increase significantly in February, reaching 60 mm (2.4 in). A notable trend emerges as the rainy season approaches, with March experiencing even higher totals of 66 mm (2.6 in) over the same number of days, indicating a transition to wetter weather. The spring months bring a variety of conditions, with April and May marking a decrease in rain, only to see another rise in June. Overall, January serves as a quiet precursor to a more dynamic climate, reinforcing the region’s shift into a more humid, tropical atmosphere as the year progresses.

January Precipitation Trends in East Honolulu

The chart displays monthly precipitation patterns in East Honolulu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec166066302327131519452563
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in East Honolulu

In January, East Honolulu experiences a humidity level of 78%, marking the beginning of a gradual rise as the year progresses. This percentage slightly increases in February to 79%, setting a trend that reaches its peak during the summer months of July and August, both at 83%. The humidity remains consistently high through the late summer and into early fall, only tapering off to 80% in November and dropping slightly to 79% in December. Overall, the data reveals a pattern of increasing humidity from the start of the year, a characteristic feature of the tropical climate that enhances the lush beauty of this coastal paradise.

January Average Humidity in East Honolulu

This chart illustrates the average monthly humidity levels in East Honolulu, 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 East Honolulu

In January, East Honolulu experiences a UV Index of 8, categorized as very high, which means sunburn can occur in just 15 minutes of unprotected exposure. This trend sets the stage for an upward trajectory in UV intensity as the year progresses. By February, the index climbs to 10, maintaining the very high exposure category. The peak months from March to August see a dramatic increase, with values soaring to a striking 13 in June and July, placing them in the extreme range where even brief exposure (just 10 minutes) can lead to rapid skin damage. As fall approaches, the UV Index gradually decreases, returning to 8 by November, yet maintaining a very high risk level. Overall, January serves as a clear reminder of the escalating sun exposure risks to keep in mind throughout the year. For detailed insights, visit East Honolulu UV Index.

Maximum UV Index Levels in East Honolulu for January

The chart shows the monthly maximum UV Index (UVI) for East Honolulu 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.
JanFebMarAprMayJunJulAugSepOctNovDec810111212131313121188
Data source: East Honolulu 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 East Honolulu

January in East Honolulu offers a promising 223 hours of sunshine, setting the stage for a radiant start to the year. As the months progress, the sunshine hours gradually increase, peaking in July with an impressive 350 hours. This sunny trend continues into August, before experiencing a gentle decline in the latter months of the year. May and June also bask in abundant sunlight, nearing peak levels with 337 and 339 hours respectively. By the end of the year, November and December still maintain a respectable glow, providing 275 and 260 hours of sunshine. Overall, the month-to-month increase illustrates East Honolulu's sunny disposition, making it a delightful winter escape.

Monthly Sunshine Duration in East Honolulu: January Highlighted

The January sunshine duration represents the total number of hours East Honolulu 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.
JanFebMarAprMayJunJulAugSepOctNovDec223h252h289h310h337h339h350h339h319h302h275h260h
Data source: East Honolulu January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in East Honolulu During January

In East Honolulu, the likelihood of basking in sunny weather during January stands at 60%, marking a promising start to the year. This percentage sets the stage for a generally bright winter, with February slightly nudging up to 64%. As the months progress, the chances of sunshine fluctuate; March sees a dip to 53%, but April rebounds to match February’s sunny optimism. May and August shine the brightest at 73% and 74%, respectively, suggesting that summer is the peak season for sun-seekers. Interestingly, as we transition into the latter part of the year, sunshine percentages gradually decline, with December plummeting to 41%. Overall, January offers a solid foundation for sun-filled days, nestled within a month that captures the beauty of the unfolding year.

Percentage of Sunny Days in January in East Honolulu

The chart illustrates the percentage of sunny days in East Honolulu 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 East Honolulu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%64%53%64%73%69%61%74%70%69%64%41%
Data source: East Honolulu January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in East Honolulu in January

In East Honolulu, January marks the beginning of a gradual transition in daylight hours, offering approximately 10 hours of sunlight. As the month unfolds, the days stretch gradually, leading into February with 11 hours of daylight. The momentum continues into March and April, where residents can bask in 12 hours of daylight. This trend peaks in May through July, when Honolulu enjoys a delightful 13 hours of sunlight each day, showcasing the beauty of Hawaiian evenings. As summer wanes, the daylight begins to recede, returning to 12 hours in August and September, before dropping back to 11 hours in October and November. By December, the cycle completes, with daylight once again at 10 hours, neatly bookending the year and inviting residents to enjoy the rich variety of sunlit moments throughout the months.

Average Daylight Hours in East Honolulu for January

The chart illustrates the variation in daylight duration in East Honolulu throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 59m11h 26m12h 2m12h 38m13h 9m13h 23m13h 15m12h 48m12h 13m11h 37m11h 6m10h 50m
Data source: East Honolulu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in East Honolulu

In January, East Honolulu experiences a refreshing average wind speed of 7.3 m/s (16 mph), setting the tone for a breezy start to the year. This early winter wind is slightly stronger than in February, which sees a dip to 6.6 m/s (15 mph), suggesting a gentle lull in the gusts. However, as spring approaches, the winds pick up again, mirroring January's strength in March with another 7.3 m/s. The trend continues with a slight decrease in April to 6.3 m/s but then fluctuates consistently throughout the summer months, with July boasting the strongest winds at 8.7 m/s (19 mph). As summer fades into fall, October holds its ground with a robust 8.0 m/s, while November offers a calmer respite at 5.1 m/s (11 mph). This ebb and flow of wind speeds reflect the dynamic weather patterns of the region, making January an inviting month for those who enjoy the invigorating touch of the ocean breeze.

Average January Wind Speed in East Honolulu

The chart displays monthly wind speed patterns in East Honolulu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.3 m/s6.67.36.36.96.88.77.37.78.05.17.5
Data source: East Honolulu January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in East Honolulu Compares to Other Months

The weather in East Honolulu 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 East Honolulu and find detailed weather information for every month.

In January, the weather in East Honolulu features mild temperatures, with a minimum of 20°C (69°F) and a maximum of 25°C (78°F). The average precipitation during the month is relatively low at 16 mm (0.6 in), with rain occurring on about 4 days, and humidity levels hovering around 78%. In contrast, February sees slightly cooler minimum temperatures of 17°C (63°F), while maintaining an average high of 25°C (77°F) and average temperature of 23°C (73°F). However, it experiences a notable increase in precipitation, totaling 60 mm (2.4 in) over 9 days, alongside a slight increase in humidity to 79%. For more detailed information, check East Honolulu weather in February.

In January, East Honolulu experiences warm temperatures with a minimum of 20°C (69°F) and an average of 23°C (74°F), while precipitation is relatively low at 16 mm (0.6 in) over 4 days. By March, the weather remains similar, with temperatures slightly dropping to a minimum of 19°C (67°F) and maintaining an average of 23°C (73°F). However, March sees a significant increase in rainfall, totaling 66 mm (2.6 in) over 9 days, while humidity levels remain constant at 78%. For a more detailed look at March weather in East Honolulu, you can visit East Honolulu weather in March.

In January, the weather in East Honolulu is characterized by mild temperatures ranging from a minimum of 20°C (69°F) to an average of 23°C (74°F) and a maximum of 25°C (78°F). This month experiences relatively low precipitation, with only 16 mm (0.6 in) recorded over about 4 days and humidity levels at 78%. In contrast, April sees a slight increase in temperatures, maintaining a minimum of 20°C (69°F) and averaging 24°C (75°F), while still peaking at 25°C (78°F). However, April has more rainfall, totaling 30 mm (1.2 in) across 6 days, and exhibits a higher humidity level of 81%. For more detailed weather information, visit East Honolulu weather in April.

In January, East Honolulu experiences mild weather with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 25°C (78°F), accompanied by relatively low precipitation of 16 mm (0.6 in) over just four days. The humidity hovers around 78%, creating a comfortable atmosphere. In contrast, May sees slightly warmer temperatures, with average lows of 19°C (66°F) and highs reaching up to 27°C (80°F). However, May is also characterized by increased precipitation, totaling 23 mm (0.9 in) over the same four-day span, coupled with a higher humidity level of 82%. For more details on May's weather, you can check East Honolulu weather in May.

When comparing the weather in January and June, it's evident that both months are characterized by warm temperatures, but June experiences slightly higher averages. In January, the temperatures range from a minimum of 20°C (69°F) to a maximum of 25°C (78°F), with an average of 23°C (74°F). In contrast, June boasts a minimum of 23°C (74°F) and reaches up to 27°C (81°F), averaging 25°C (78°F). Additionally, while January sees less precipitation at 16 mm (0.6 in) over 4 days, June has a bit more rain, totaling 27 mm (1.1 in) but spread over just 3 days. Humidity levels are relatively similar, with January at 78% and June slightly higher at 82%. For more details, visit East Honolulu weather in June.

In January, the weather in East Honolulu features pleasant temperatures, with a minimum of 20°C (69°F) and an average of 23°C (74°F), making it a comfortable time of year. The maximum temperature reaches around 25°C (78°F), accompanied by moderate humidity at 78%. There is some precipitation, with about 16 mm (0.6 in) falling over approximately 4 days.

In contrast, July brings slightly warmer temperatures, with a minimum of 23°C (74°F) and an average high of 26°C (79°F), peaking at 28°C (82°F). The humidity levels rise to 83%, but precipitation decreases to just 13 mm (0.5 in) over only 2 days. Overall, July offers a warmer and a bit more humid experience compared to January. For more detailed information, you can check East Honolulu weather in July.

In January, East Honolulu experiences mild weather with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 25°C (78°F), accompanied by relatively high humidity levels at 78%. The month sees about 16 mm (0.6 in) of precipitation over four days. In contrast, August presents warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 28°C (83°F), while humidity slightly increases to 83%. Interestingly, August has only 15 mm (0.6 in) of precipitation, spread over just two days. For more detailed information on August weather, you can visit East Honolulu weather in August.

In January, the weather features milder temperatures, with a minimum of 20°C (69°F) and an average of 23°C (74°F). Precipitation is relatively low at 16 mm (0.6 in) over four days, and humidity levels sit at 78%. In contrast, September brings warmer conditions with a minimum temperature of 23°C (75°F) and an average of 26°C (79°F), reaching up to 28°C (83°F) at its peak. Precipitation slightly increases to 19 mm (0.7 in) over the same four days, and humidity rises modestly to 82%. For more details on the weather patterns, you can check East Honolulu weather in September.

In January, the weather tends to be slightly cooler with a minimum temperature of 20°C (69°F) and an average high of 25°C (78°F), making it a comfortable month overall. Precipitation is relatively low at 16 mm (0.6 in), occurring over about 4 days, while humidity hovers around 78%.

In contrast, October brings warmer conditions with a minimum temperature of 23°C (73°F) and an average high of 28°C (82°F). This month also experiences increased rainfall, totaling 45 mm (1.8 in) over roughly 7 days, alongside a slightly higher humidity level of 81%. For a detailed look at the weather in October, you can refer to East Honolulu weather in October.

When comparing January and November weather in East Honolulu, it's clear that both months are characterized by warm temperatures, but November tends to be slightly warmer overall. In January, the minimum temperature averages around 20°C (69°F), while November's minimum is just a degree higher at 21°C (70°F). The average temperature in November reaches 25°C (77°F), surpassing January's average of 23°C (74°F). Moreover, November experiences more precipitation, with 25 mm (1.0 in) over 6 days compared to January's 16 mm (0.6 in) over 4 days. Humidity levels are quite similar, with January at 78% and November at 80%. For a closer look at the climate specifics, you can check East Honolulu weather in November.

In comparing the weather patterns of January and December, January tends to be slightly cooler, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 25°C (78°F), while December boasts an average of 24°C (75°F) with highs reaching 26°C (79°F). December also experiences significantly higher precipitation, totaling 63 mm (2.5 in) over 8 days, compared to January's 16 mm (0.6 in) spread over 4 days. Humidity levels remain similar, hovering around 78% in January and 79% in December. For a more detailed look at December's weather specifics, you can check out East Honolulu weather in December.

Compare East Honolulu's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in East Honolulu

In January, East Honolulu enjoys a comforting mild climate that sets it apart from the hotter summer months. With temperatures averaging around 23°C (74°F) and a relatively low precipitation of 16 mm, this month offers an ideal escape from colder regions, albeit with a touch of humidity that hovers around 78%. You can expect a few rainy days, but they are generally light and fleeting, allowing plenty of opportunities to bask in the warm, tropical ambiance. For those wanting to explore East Honolulu’s unique climate all year round, check out East Honolulu Climate for detailed insights.