January Weather in Lahaina, United States

Last updated: February 24, 2025

In Lahaina during January, temperatures are pleasantly mild, with a maximum of 26°C (79°F) and an average near 23°C (74°F), dipping to a comfortable minimum of 20°C (68°F). Visitors can expect a slight chance of precipitation, averaging 21 mm (0.8 in) over a few days, contributing to a lush landscape. Humidity levels hover around 78%, enhancing the tropical atmosphere of this charming coastal town. Whether you're exploring the vibrant culture or relaxing on the beaches, January's weather creates an inviting backdrop for your Hawaiian adventure.

January Temperature in Lahaina

In January, Lahaina's temperatures provide a delightful tropical escape, with a comfortable average of 23°C (74°F). The month sees minimum temperatures dipping to around 20°C (68°F) and maximums reaching up to 26°C (79°F), creating an inviting atmosphere perfect for outdoor adventures. As February rolls in, the temperatures remain consistent, with a slight drop in the minimum to 18°C (64°F) while maintaining the average and maximum. This trend continues into the following months, with temperatures gradually warming as spring approaches. By April, the averages edge up to 24°C (75°F), showcasing Lahaina as a pleasant destination as the year flows into warmer seasons, culminating in summer where maximums can hit 29°C (84°F) in July and August. Overall, January offers a mild start to Lahaina's warm climate, setting the tone for the idyllic weather that characterizes this beautiful Hawaiian paradise year-round.

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

The chart illustrates January temperature patterns in Lahaina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747373747677797979787775
Data source: Temperature data for Lahaina 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 Lahaina

In Lahaina, January typically ushers in a brief reprieve from the island's generally dry climate, marked by 21 mm (0.8 in) of precipitation over just 3 days. This sets the stage for a noticeable increase as winter progresses into February, where rainfall nearly triples to 61 mm (2.4 in), occurring over 8 days. From there, the precipitation gradually tapers off, with March and April receiving 32 mm (1.3 in) and 37 mm (1.5 in) respectively, before slipping into the drier months of late spring and summer. This trend illustrates Lahaina's dynamic weather patterns, where January's modest rainfall paves the way for a wetter and more volatile February, signaling the region’s transition into the wet season.

January Precipitation Trends in Lahaina

The chart displays monthly precipitation patterns in Lahaina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec216132372511121314341037
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lahaina

In Lahaina, January welcomes a comfortable humidity level of 78% that sets the tone for the months ahead. As winter transitions into spring, a gradual increase in humidity unfolds, peaking at 85% in both July and August. This trend highlights Lahaina's subtropical climate, where moisture levels rise steadily, especially during the warmer months. Interestingly, the humidity begins to taper off in the fall, settling at around 82% in November and gradually decreasing to 81% in December. This rhythmic fluctuation not only enhances the island's lush environment but also contributes to its inviting atmosphere year-round.

January Average Humidity in Lahaina

This chart illustrates the average monthly humidity levels in Lahaina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%82%83%84%85%85%84%83%82%81%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lahaina

In Lahaina, January welcomes a very high UV Index of 8, allowing just 15 minutes of exposure before the risk of sunburn increases significantly. This trend of high UV radiation continues into February, reaching a peak of 10. As the months roll into March and April, the UV levels climb into the extreme category, with indices hitting 11 and 12 respectively, drastically reducing safe exposure time to just 10 minutes. This extreme level persists throughout the summer months, maintaining a consistent UV Index of 13 from June through August, before tapering off slightly in September and October. By November and December, the index settles back to 8, but remains in the very high exposure category, ensuring that sun safety remains a priority year-round. Interested in learning more? Check out the full details at Lahaina UV Index.

Maximum UV Index Levels in Lahaina for January

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

In January, Lahaina basks in 224 hours of sunshine, setting the stage for a wonderful start to the year. As the months progress, the sun gets more generous, with February welcoming 257 hours and March shining brightly with 292 hours. By April, residents enjoy 311 hours, paving the way for the warm embrace of summer as May and June reach 335 and 341 hours, respectively. The peak of summer in July brings an impressive 350 hours of sunshine, creating perfect beach days and vibrant sunsets. Although the hours remain plentiful through August and September, they begin to taper off, concluding the year with 265 hours in December. This gradual increase in sunlight not only highlights Lahaina's appeal as a winter getaway but also paints a vibrant picture of the seasonal cycle, enticing visitors to bask in its sunshine throughout the year.

Monthly Sunshine Duration in Lahaina: January Highlighted

The January sunshine duration represents the total number of hours Lahaina 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h257h292h311h335h341h350h336h317h302h273h265h
Data source: Lahaina January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lahaina During January

In Lahaina, the likelihood of enjoying sunny weather in January stands at a pleasant 62%, marking a solid start to the year. This month offers a gateway to brighter days, as the sunshine probability gradually increases to 69% in February and peaks at an impressive 81% during August. Notably, the trend reveals that while the first half of the year tends to hover between 57% and 69%, the late summer months consistently deliver the best chances for sun. January's sun-kissed days are just the beginning, leading into a promising horizon of warmth and light as the seasons progress.

Percentage of Sunny Days in January in Lahaina

The chart illustrates the percentage of sunny days in Lahaina 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 Lahaina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%69%57%66%68%66%63%82%69%73%69%45%
Data source: Lahaina January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lahaina in January

In Lahaina, United States, January marks the beginning of a gradual shift in daylight hours, with 11 hours of sunlight. As the year progresses into March and April, the days lengthen to 12 hours, creating a more vibrant atmosphere perfect for outdoor activities. This trend continues into the summer months, where daylight peaks at 13 hours from May through July, allowing residents and visitors to fully embrace the beauty of the Hawaiian landscape. However, as August gives way to autumn, daylight begins to recede, settling back to 12 hours by September and further diminishing to 10 hours by December. This annual cycle of daylight highlights Lahaina's dynamic climate, making each month uniquely enjoyable.

Average Daylight Hours in Lahaina for January

The chart illustrates the variation in daylight duration in Lahaina throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 27m12h 2m12h 38m13h 7m13h 21m13h 13m12h 47m12h 13m11h 37m11h 7m10h 52m
Data source: Lahaina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Lahaina

In Lahaina, January brings a gentle average wind speed of 4.3 m/s (10 mph), setting a pleasant tone for the new year. As winter transitions to spring, the winds slightly fluctuate, with a modest increase in March to 4.8 m/s (11 mph), hinting at the lively atmosphere of the upcoming season. The wind tends to mellow by late spring through early summer, dipping to its calmest in June at 3.6 m/s (8 mph), creating a serene backdrop for outdoor activities. Interestingly, the breeze picks up again in July and August, stabilizing at 4.6 m/s (10 mph), before tapering off in the later months of the year. Overall, January kicks off a year marked by playful shifts in wind patterns, contributing to Lahaina's enchanting allure.

Average January Wind Speed in Lahaina

The chart displays monthly wind speed patterns in Lahaina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.3 m/s4.24.84.53.83.64.64.64.44.83.44.6
Data source: Lahaina January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Lahaina Compares to Other Months

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

January and February exhibit relatively similar weather patterns, with average temperatures remaining consistent at around 23°C (74°F). However, February experiences slightly cooler minimum temperatures, averaging 18°C (64°F) compared to January's 20°C (68°F). One notable difference lies in the precipitation; January records only 21 mm (0.8 in) over three days, while February sees a significant increase to 61 mm (2.4 in) across eight days, indicating a wetter month ahead. Humidity levels are comparable, with February being just a notch higher at 79% compared to January's 78%. For those interested in a detailed look at February weather, you can check Lahaina weather in February.

In January, the weather is characterized by mild temperatures with a minimum of 20°C (68°F) and an average of 23°C (74°F), while March experiences slightly cooler minimum temperatures at 19°C (66°F), although the average remains the same at 23°C (73°F). Both months see a maximum temperature of 26°C (79°F in January and 80°F in March), indicating consistent warmth. Precipitation increases in March with 32 mm (1.3 in) over four days, compared to 21 mm (0.8 in) over three days in January, leading to a marginally higher humidity of 79% in March versus 78% in January. For more detailed insights, you can check Lahaina weather in March.

January and April both feature warm temperatures, with January having a minimum of 20°C (68°F) and an average of 23°C (74°F), while April shows a slightly higher average of 24°C (75°F), maintaining the same minimum and maximum of 26°C (80°F). Precipitation in January is relatively low, with 21 mm (0.8 in) over 3 days, whereas April experiences increased rainfall, totaling 37 mm (1.5 in) across 5 days. Additionally, humidity rises slightly from January's 78% to April's 82%, contributing to a more humid feel in April. For those interested in more details, you can check out Lahaina weather in April.

In January, the weather is pleasantly warm with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 26°C (79°F), averaging around 23°C (74°F). The month sees about 21 mm (0.8 in) of precipitation over three days, with humidity levels at 78%. In contrast, May experiences slightly warmer conditions, with average temperatures rising to 24°C (76°F), and a maximum of 27°C (81°F); the minimum temperature drops marginally to 19°C (66°F). Rainfall increases slightly to 25 mm (1.0 in), but it occurs over just two days, with a higher humidity level of 83%. For a more detailed look at May weather, check Lahaina weather in May.

In January, the weather features slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (74°F), peaking at 26°C (79°F). The month experiences moderate precipitation, totaling 21 mm (0.8 in) over about three days, alongside a humidity level of 78%. In contrast, June brings warmer conditions, with minimum temperatures starting at 23°C (74°F) and averaging 25°C (78°F), reaching a maximum of 28°C (82°F). This month has less rainfall, with only 11 mm (0.5 in) over two days, although humidity increases slightly to 84%. For more detailed weather information, check out Lahaina weather in June.

In comparing the weather between January and July, January tends to be slightly cooler, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 26°C (79°F), while July sees warmer temperatures that range from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). January experiences a bit more precipitation, totaling 21 mm (0.8 in) over 3 days, compared to July's 12 mm (0.5 in) over just 2 days. Additionally, the humidity increases in July, peaking at 85% compared to January's 78%. For more detailed information about July weather, you can explore Lahaina weather in July.

In January, the weather is generally mild with minimum temperatures around 20°C (68°F) and an average of 23°C (74°F), peaking at 26°C (79°F). It experiences slightly more precipitation, with about 21 mm (0.8 in) over 3 days and humidity levels at 78%. In contrast, August brings warmer conditions, with minimum temperatures of 24°C (75°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). Precipitation is less in August, totaling 13 mm (0.5 in) over just 2 days, although humidity rises to 85%. For a more detailed look at August weather, you can check Lahaina weather in August.

In January, the weather is generally mild, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 26°C (79°F) and an average of 23°C (74°F). It experiences slightly higher humidity at 78% and a bit more rainfall, averaging 21 mm (0.8 in) over three days. In contrast, September features warmer temperatures, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 30°C (86°F). The humidity rises to 84%, but rainfall is less frequent, with only 14 mm (0.5 in) also spread over three days. For more insights about the weather in September, check out Lahaina weather in September.

In January, the weather is relatively mild with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 26°C (79°F) and an average of 23°C (74°F). The month experiences about 21 mm (0.8 in) of precipitation over three days, with humidity levels around 78%. In contrast, October typically sees warmer conditions, with minimum temperatures at 23°C (74°F), an average of 26°C (78°F), and peaks reaching 29°C (85°F). Precipitation increases to 34 mm (1.3 in) over five days, accompanied by a slight rise in humidity to 83%. For more detailed information, check out Lahaina weather in October.

In comparing the weather of January and November, January shows slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 26°C (79°F), while November is warmer, ranging from a minimum of 22°C (71°F) to a maximum of 28°C (83°F). Precipitation is higher in January, with a total of 21 mm (0.8 in) over three days, compared to November's 10 mm (0.4 in) over just two days. Humidity levels are also slightly elevated in November, registering at 82% compared to January’s 78%. For more detailed information, you can check Lahaina weather in November.

In comparing the weather between January and December, we find that January tends to be slightly cooler with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 26°C (79°F). In contrast, December has a higher average with its minimum at 21°C (69°F) and a maximum of 27°C (81°F). While both months experience similar rainfall patterns with 3 days of precipitation, December is noticeably wetter, receiving 37 mm (1.4 in) compared to January's 21 mm (0.8 in). Humidity levels are also slightly higher in December at 81% versus January's 78%. For more details, check out Lahaina weather in December.

Compare Lahaina's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Lahaina

As January rolls into Lahaina, it ushers in a delightful blend of mild temperatures and moderate humidity, making it significantly cooler than the sultry summer months. With average highs around 23°C and only a few days of rain, this month offers a refreshing escape, ideal for those looking to enjoy the beauty of the island without the usual heat. Compared to the more humid and sweltering conditions experienced in mid-year, January's pleasant weather invites both relaxation and exploration. To discover more about Lahaina's climate throughout the year, visit Lahaina Climate.