January Weather in Waimanalo, United States

Last updated: February 24, 2025

Experience the charm of Waimanalo in January, where the weather offers a delightful escape. Temperatures typically reach a pleasant maximum of 25°C (78°F), with a comfortable average of 23°C (74°F) and a minimum around 20°C (69°F), making outdoor activities enjoyable. While the month sees a modest precipitation amount of 16 mm (0.6 in) over four wet days, the lush landscape flourishes under a humidity level of 78%, adding to the area’s tropical allure. Whether you're seeking relaxation on the beach or adventure in nature, January in Waimanalo promises a refreshing experience.

January Temperature in Waimanalo

In Waimanalo, United States, January welcomes visitors with a delightful tropical climate, characterized by a comfortable range of temperatures. The month starts with minimums around 20°C (69°F) and peaks at a pleasant 25°C (78°F), offering a cozy average of 23°C (74°F). This inviting warmth sets the tone for the year ahead, as temperatures tend to gradually rise into spring. As observed, February lingers at similar averages, while the transition to March slightly dips in minimums, yet maintains a steady average. The gradual increase in temperature leading into summer months reveals a trend towards warmer days, ensuring that Waimanalo's stunning beaches and lush landscapes are embraced by thriving temperatures, making it a year-round paradise.

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

The chart illustrates January temperature patterns in Waimanalo, 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 Waimanalo 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 Waimanalo

In Waimanalo, January typically sees 16 mm (0.6 in) of precipitation over an average of just 4 days, marking it as one of the driest months of the year. This relatively low rainfall sets the stage for the subsequent months, which experience a significant increase in precipitation, peaking in March with 66 mm (2.6 in). The pattern suggests a gradual buildup of rain, with February and March both witnessing more frequent rainy days, averaging 9 days of precipitation. As the year progresses, wetter months like October and December emerge, contributing to a total annual rainfall that fosters the lush and vibrant landscapes typical of the region. Thus, January serves as a gentle prelude to the more dynamic weather patterns that follow in Waimanalo.

January Precipitation Trends in Waimanalo

The chart displays monthly precipitation patterns in Waimanalo, 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 Waimanalo

In Waimanalo, United States, January showcases a relative humidity of 78%, aligning closely with the average for March, but begins a gradual upward trend leading into the warmer months. As the new year progresses to February, humidity slightly increases to 79%. This upward trend continues, peaking at 83% in both July and August, before tapering off in the cooler months of October and November to 81% and 80%, respectively. Overall, the humidity levels exhibit a consistent pattern of rising during the spring and summer, reflecting the tropical climate's warm embrace, before settling more comfortably as the year draws to a close.

January Average Humidity in Waimanalo

This chart illustrates the average monthly humidity levels in Waimanalo, 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 Waimanalo

In January, Waimanalo experiences a very high UV Index of 8, which means sun seekers need to exercise caution as the burn time is just 15 minutes. As the months progress, the UV Index escalates dramatically, peaking at 13 during the summer months of June through August, indicating extreme exposure levels and reducing burn time to a mere 10 minutes. Notably, February and November maintain a very high UV Index of 10 before dipping back down to 8 in December. This trend not only highlights the consistent intensity of UV radiation throughout the year but also emphasizes the importance of sun protection—particularly in mid-year. For more detailed information, visit Waimanalo UV Index.

Maximum UV Index Levels in Waimanalo for January

The chart shows the monthly maximum UV Index (UVI) for Waimanalo 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: Waimanalo 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 Waimanalo

In Waimanalo, United States, January ushers in the year with 223 hours of sunshine, a gentle precursor to the brighter months ahead. As winter gives way to spring, daylight steadily increases, peaking in May with an impressive 337 hours. The sunshine continues to flourish throughout the summer, reaching its zenith in July with 350 hours, a splendid time for beachgoers and outdoor enthusiasts alike. Following this radiant peak, the golden hours gradually taper off, as the days shorten into autumn, concluding the year with 260 hours in December. This beautiful progression of light not only enhances the natural beauty of Waimanalo but also invites residents and visitors to relish in the warmth and vibrancy of its climate year-round.

Monthly Sunshine Duration in Waimanalo: January Highlighted

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

Chance of Sun in Waimanalo During January

In Waimanalo, the likelihood of enjoying sunny weather in January stands at a promising 60%, setting a cheerful tone for the new year. As winter transitions into spring, this percentage sees a slight increase, with February boasting 64% sunshine. However, as we move towards March, the chance dips to 53%, hinting at a slight cloudier approach to the season. From April onward, the trend shows a delightful upward trajectory, peaking in August at an impressive 74%. Interestingly, the annual cycle suggests that after the sunny summer months, the likelihood of clear skies gradually decreases, culminating in December's 41% chance. Overall, January presents a solid start to the year with ample opportunities for sunshine, encouraging outdoor exploration amid Waimanalo's stunning natural beauty.

Percentage of Sunny Days in January in Waimanalo

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

Daylight Hours in Waimanalo in January

In Waimanalo, United States, January kicks off the year with about 10 hours of daylight, but as winter transitions to spring, the days gradually lengthen. By February, daylight extends to 11 hours, allowing residents to enjoy more sunlight. March marks a significant shift, with 12 hours of daylight, a trend that continues through April. As spring turns to summer, daylight peaks in May, June, and July, where Waimanalo basks in 13 hours of sunshine. However, as the summer wanes, daylight starts to decrease again, dipping back to 12 hours in August and September. By October, the transition to winter is evident with 11 hours, and the cycle concludes in December, returning to 10 hours. This cyclical pattern not only enhances outdoor activities during the longer days but also reflects the natural rhythm of the seasons in this beautiful coastal locale.

Average Daylight Hours in Waimanalo for January

The chart illustrates the variation in daylight duration in Waimanalo 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: Waimanalo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Waimanalo

In January, Waimanalo experiences an average wind speed of 7.3 m/s (16 mph), setting the tone for a breezy start to the year. As the seasons progress, January's winds are consistent with those in March, both offering a delightful stir of fresh air. Interestingly, February sees a slight dip to 6.6 m/s (15 mph), but as summer approaches in July, wind speeds pick up, reaching a peak of 8.7 m/s (19 mph). Following this summer swell, the winds begin to taper off, with November's 5.1 m/s (11 mph) revealing a calmer atmosphere as the year draws to a close. Overall, while January boasts refreshing winds, this trend towards variability illustrates Waimanalo's dynamic coastal climate.

Average January Wind Speed in Waimanalo

The chart displays monthly wind speed patterns in Waimanalo, 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: Waimanalo January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Waimanalo Compares to Other Months

The weather in Waimanalo 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 Waimanalo and find detailed weather information for every month.

In January, the weather is generally warm, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 25°C (78°F). The month sees relatively low precipitation, with only 16 mm (0.6 in) over four days and humidity levels around 78%. In contrast, February experiences slightly cooler minimum temperatures of 17°C (63°F) while maintaining the same maximum temperature of 25°C (77°F). However, it is significantly wetter, with precipitation reaching 60 mm (2.4 in) over nine days, and humidity remains comparable at 79%. For a more detailed overview of February conditions, check out Waimanalo weather in February.

In January, the weather is characterized by slightly warmer minimum temperatures, averaging around 20°C (69°F), while still maintaining a pleasant average of 23°C (74°F). With only 16 mm (0.6 in) of precipitation over about 4 days, January tends to be drier and less humid, with humidity levels at a consistent 78%.

In contrast, March experiences a bit cooler minimum at 19°C (67°F) but maintains the same daily average of 23°C (73°F) and maximum of 25°C (77°F). However, it sees a significant increase in precipitation, totaling 66 mm (2.6 in) spread across 9 days, leading to a wetter atmosphere yet still holding steady at 78% humidity. For a detailed look at the weather specifics in March, check out Waimanalo weather in March.

In January, the weather features a minimum temperature of 20°C (69°F) and an average of 23°C (74°F), with maximums reaching 25°C (78°F). Precipitation is relatively low at 16 mm (0.6 in) over 4 days, and humidity sits at 78%. By April, temperatures remain consistent, with a minimum of 20°C (69°F), an average of 24°C (75°F), and a maximum of 25°C (78°F). However, April experiences more rainfall, totaling 30 mm (1.2 in) over 6 days, while humidity increases slightly to 81%. For more details on April weather, you can visit Waimanalo weather in April.

In January, the weather boasts a comfortable range with minimum temperatures around 20°C (69°F) and an average of 23°C (74°F), while the maximum reaches 25°C (78°F). Even though there is light precipitation of 16 mm (0.6 in) over four days, humidity is notably high at 78%. In contrast, May experiences slightly warmer conditions with minimum temperatures at 19°C (66°F) and an average of 24°C (76°F), peaking at 27°C (80°F). The rainfall increases to 23 mm (0.9 in) over the same number of days, with humidity rising to 82%. For more detailed insights, visit Waimanalo weather in May.

In January, the weather is generally mild, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 25°C (78°F), averaging around 23°C (74°F). The month experiences light precipitation at 16 mm (0.6 in) over four days, and the humidity is at a comfortable 78%. In contrast, June sees slightly warmer conditions, with minimum temperatures starting at 23°C (74°F) and peaking at 27°C (81°F), averaging 25°C (78°F). Rainfall increases to 27 mm (1.1 in) over just three days, while humidity rises to 82%. For a deeper dive into June weather specifics, check out Waimanalo weather in June.

In January, Waimanalo experiences milder temperatures with a minimum of 20°C (69°F) and an average of 23°C (74°F), while July sees slightly warmer conditions, starting at a minimum of 23°C (74°F) and averaging 26°C (79°F). Precipitation is relatively low in both months; January receives 16 mm (0.6 in) over four days, compared to July's 13 mm (0.5 in) over just two days. Humidity is also slightly higher in July at 83%, compared to January's 78%. For more detailed information, you can check Waimanalo weather in July.

January and August showcase distinct weather patterns. In January, 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). The month sees about 16 mm (0.6 in) of precipitation over roughly 4 days, accompanied by a humidity level of 78%. In contrast, August experiences slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 28°C (83°F), averaging 26°C (79°F). Precipitation in August is minimal at 15 mm (0.6 in) over just 2 days, and humidity rises to 83%. For more details on August weather, you can visit Waimanalo weather in August.

In January, the weather is typically mild with a minimum temperature of 20°C (69°F) and an average of 23°C (74°F), while maximum temperatures reach around 25°C (78°F). Precipitation is relatively low at 16 mm (0.6 in) over about 4 days, accompanied by a humidity level of 78%. In contrast, September sees slightly higher temperatures, with a minimum of 23°C (75°F) and an average of 26°C (79°F), peaking at 28°C (83°F). While the precipitation remains similar at 19 mm (0.7 in) over the same number of days, humidity increases to 82%. For more on September weather, check out Waimanalo weather in September.

In January, the weather features milder temperatures, with daily averages around 23°C (74°F) and a maximum of 25°C (78°F). The month experiences relatively low precipitation at 16 mm (0.6 in) over just 4 days and humidity levels at 78%. In contrast, October sees warmer conditions, with temperatures rising to an average of 26°C (79°F) and a maximum of 28°C (82°F). This month also records higher rainfall, totaling 45 mm (1.8 in) over 7 days, and slightly increased humidity at 81%. For more details on the October climate, you can visit Waimanalo weather in October.

In January, temperatures are generally milder, with minimum temperatures around 20°C (69°F) and an average of 23°C (74°F), while November experiences slightly warmer conditions, with a minimum of 21°C (70°F) and an average of 25°C (77°F). Additionally, November sees a higher level of precipitation, totaling 25 mm (1.0 in) over six days, compared to January's 16 mm (0.6 in) over only four days. Humidity levels are comparable, with January at 78% and November slightly higher at 80%. For more detailed insights, you can check Waimanalo weather in November.

Comparing the weather in January and December reveals some interesting differences. In January, 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). Precipitation is relatively low, totaling 16 mm (0.6 in) over just 4 days, and humidity remains at a comfortable 78%. In contrast, December experiences slightly warmer temperatures, with a minimum of 20°C (68°F), an average of 24°C (75°F), and a maximum of 26°C (79°F). However, it is also wetter, receiving 63 mm (2.5 in) of rain spread over 8 days, with humidity marginally higher at 79%. For more details on the weather specifics, you can check Waimanalo weather in December.

Compare Waimanalo's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Waimanalo

January in Waimanalo brings a mild climate that stands out against the backdrop of the year’s more intense weather patterns. With its average temperature hovering around a comfortable 23°C (74°F) and humidity levels at 78%, this month offers a refreshing respite. Unlike the hotter summer months, January experiences moderate rainfall, with just a handful of days seeing precipitation. This combination results in a pleasant atmosphere ideal for those looking to enjoy the tropical beauty without the extremes of heat or heavy rain. For a deeper look into how Waimanalo’s weather trends throughout the year, visit Waimanalo Climate.