Last updated: February 24, 2025
In Koloa, United States, January brings a delightful temperate climate, with average temperatures hovering around 22°C (71°F). Visitors can expect maximum highs of 26°C (79°F) and comfortable lows of 18°C (65°F). This month sees a moderate precipitation level of 38 mm (1.5 in) spread over approximately 10 days, contributing to the lush greenery of the island. The humidity level sits at a humid 78%, creating a tropical ambiance that enhances the beauty of Koloa’s landscapes. Whether you're exploring sandy beaches or hiking through verdant trails, January is a charming time to experience the natural wonders of this paradise.
In Koloa, United States, January ushers in a mild tropical atmosphere, with temperatures ranging from a comfortable 18°C (65°F) at night to a pleasant 26°C (79°F) during the day. The average temperature hovers around 22°C (71°F), providing an ideal setting for outdoor activities. This month shows a slight warm-up as winter transitions into spring, with the minimum temperatures gradually increasing as the year progresses. By February, the trend continues, featuring minimums of 15°C (59°F), while March and April maintain similar climates, with averages around 21-22°C (70-73°F). Consistently, the maximum temperatures remain stable, hovering around 26-27°C (79-80°F). This pattern of mild days and cooler nights continues throughout the early months, setting the stage for the warmer seasons ahead.
In January, Koloa experiences a relatively mild start to the year, with precipitation measuring 38 mm (1.5 in) over approximately 10 days. This marks the beginning of a wetter season, as the following months see a significant increase in rainfall, peaking in March with 136 mm (5.4 in) over 19 days. The trend indicates a steady rise in both precipitation and rainy days until March, after which the rainfall gradually tapers off in subsequent months. Notably, while April through June feature moderate rainfalls, the onset of summer brings an uptick in rainy days, especially in July with 23 days of rain, despite a slight drop in total precipitation. As the year progresses towards December, precipitation totals rebound, closing out the year with 97 mm (3.8 in) amidst a consistent pattern of shower-laden days. Overall, Koloa's weather reflects a dynamic interplay between rainfall activity and seasonal changes, setting the tone for the lush landscapes that define this region.
In Koloa, United States, January ushers in a relatively humid month, with an average humidity of 78%. This sets the stage for a year where humidity gently rises, peaking during the summer months of July and August at 83%. As the seasons shift, a gradual decline follows; by December, the humidity finds its way back down to 79%. Notably, the trend shows that while January starts the year with a comfortable level, the consistent increase through the spring and summer paints a picture of an island climate that is both warm and lush, ultimately tapering off as autumn approaches. This cyclical humidity not only shapes Koloa's weather but also enhances its vibrant natural beauty throughout the year.
In January, Koloa welcomes a very high UV Index of 8, indicating intense sun exposure that requires caution, as 15 minutes is all it takes to risk a burn. This pattern of elevated UV levels progresses into February with an even higher index of 10, before reaching an alarming 11 in March and hitting 12 in April. The summer months maintain this extreme trend, with UV levels peaking at 13 from May through August, demanding vigilance at only 10 minutes of exposure. Following this peak, the UV Index slightly declines to 12 in September before easing back to 10 in October and 8 in November. By December, it registers a more moderate 7, prolonging burn time to 25 minutes. Stay informed about this vital weather trend to protect your skin while enjoying the sunshine. For detailed insights and daily updates, visit the Koloa UV Index.
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In Koloa, January welcomes visitors with 216 hours of sunshine, setting the stage for a gradual increase in daylight as the year progresses. As winter transitions to spring, February experiences a notable rise to 256 hours, paving the way for the vibrant energy of March with 280 hours. The days grow even brighter, reaching their zenith in July, where locals bask in an impressive 348 hours of sunlight. Following the summer peak, the sunshine slightly tapers off, but remains abundant, with October still enjoying 296 hours. This seasonal dance of light showcases Koloa's charm, making it a year-round destination for sun-seekers.
In Koloa, the likelihood of sunny weather in January stands at a moderate 51%, making it one of the more promising months for sun-seekers. This slightly higher chance than February's 50% indicates a steady winter pattern of sunshine. As spring approaches, the chances of sunny days begin to decline, with March seeing a drop to 42%. However, as the year progresses towards summer, the trend shifts upwards, peaking in August with an impressive 58% likelihood of sunshine. Even as the year winds down, October and November maintain a healthy 55%, showcasing Koloa's generally favorable weather, particularly when compared to the cloudier December, which plummets to just 33%. Overall, January offers a solid start to the year in terms of sunshine, setting a hopeful tone for the months to follow.
In Koloa, United States, January marks the beginning of a gradual increase in daylight, starting with about 10 hours as the year unfolds. This trend continues into February, where daylight stretches to 11 hours, signaling the approach of spring. By March, residents revel in 12 hours of sunshine, a duration that remains consistent through April, allowing for plenty of outdoor activities. As May and June arrive, daylight peaks at 13 hours, granting abundant time to enjoy the island's natural beauty. However, as summer wanes, a gentle decline begins: daylight hours drop back to 12 hours in August and 11 hours in October and November, before settling at 10 hours again in December. This seasonal rhythm offers a delightful cyclical experience of light, embracing the comforts of a tropical winter.
In Koloa, January ushers in a gentle breeze with an average wind speed of 3.8 m/s (8 mph), setting the tone for the start of the year. As winter transitions into spring, wind speeds show a slight uptick, peaking at 4.3 m/s (10 mph) in July, suggesting a seasonal vigor. Interestingly, January's winds are among the highest in the annual cycle, only to be surpassed by the summer month of March at 4.2 m/s (9 mph). Conversely, the year winds down with November's lull, where the winds dip to a calmer 2.7 m/s (6 mph), indicating a possible pattern of increased briskness in the first half of the year, contrasted by a soothing decline as the year concludes. Overall, January's breezy welcome hints at an invigorating start, paving the way for the more dynamic gusts to follow.
The weather in Koloa 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 Koloa and find detailed weather information for every month.
January and February exhibit similar temperature ranges, with February experiencing slightly cooler minimum temperatures averaging at 15°C (59°F) compared to January's 18°C (65°F). Both months share the same maximum temperature of 26°C (79°F), making for pleasant warm days. However, February has significantly higher precipitation, with 84 mm (3.3 in) falling over 15 days, compared to January's 38 mm (1.5 in) over 10 days, indicating a wetter month. Humidity levels are also comparable, with February at 79% and January at 78%. For a more detailed look at February's conditions, visit Koloa weather in February.
In January, the weather features mild temperatures with a minimum of 18°C (65°F), an average of 22°C (71°F), and a maximum of 26°C (79°F). The month sees light precipitation of 38 mm (1.5 in) spread over approximately 10 days, contributing to a comfortable humidity level of 78%. In contrast, March experiences similar temperatures, with a minimum of 18°C (64°F), an average of 21°C (71°F), and a maximum of 26°C (80°F), but the weather is significantly wetter, receiving 136 mm (5.4 in) of rain over 19 days. Despite the increase in rainfall, humidity remains consistent at 78%. For more details on the weather in March, you can visit Koloa weather in March.
In January, Koloa experiences mild temperatures with minimums around 18°C (65°F), an average of 22°C (71°F), and maximums reaching 26°C (79°F). The month sees around 38 mm (1.5 in) of rainfall spread over approximately 10 days, with humidity levels at 78%. In contrast, April brings slightly warmer conditions, with similar minimums and an average temperature of 22°C (73°F), but maximums can peak at 27°C (80°F). However, precipitation increases to 61 mm (2.4 in) over 17 days, resulting in a slight rise in humidity to 81%. For a more detailed look at Koloa's weather in April, you can check out Koloa weather in April.
In January, the weather features moderate temperatures, with a minimum of 18°C (65°F) and an average of 22°C (71°F), reaching a maximum of 26°C (79°F). The month sees around 38 mm (1.5 in) of rainfall over approximately 10 days, with a humidity level of 78%. In contrast, May brings slightly warmer temperatures, with a minimum of 18°C (64°F), an average of 23°C (74°F), and a maximum of 28°C (83°F). However, it also experiences increased precipitation, totaling 52 mm (2.1 in) over about 17 days, and a higher humidity of 82%. For a detailed look at Koloa's weather, you can visit Koloa weather in May.
Comparing the weather between January and June reveals some notable differences. In January, temperatures are generally milder, ranging from a minimum of 18°C (65°F) to a maximum of 26°C (79°F), with an average temperature of 22°C (71°F). This month experiences less precipitation, totaling 38 mm (1.5 in) over about 10 days, and the humidity is relatively lower at 78%.
In contrast, June sees warmer conditions with minimum temperatures starting at 21°C (69°F) and peaking at 28°C (83°F), leading to an average of 24°C (76°F). However, it also brings increased rainfall, with precipitation reaching 80 mm (3.1 in) across 17 days, accompanied by slightly higher humidity at 82%. For more detailed insights on the weather during June, you can check the Koloa weather in June.
In January, Koloa experiences milder temperatures with a minimum of 18°C (65°F) and a maximum of 26°C (79°F), averaging around 22°C (71°F). The month's precipitation totals 38 mm (1.5 in) over approximately 10 days, accompanied by a humidity level of 78%. In contrast, July is warmer, featuring a minimum temperature of 21°C (70°F) and reaching up to 29°C (84°F), with an average of 25°C (77°F). It's also wetter in July, with 54 mm (2.1 in) of rainfall spread across about 23 days, and slightly higher humidity at 83%. For more details on Koloa's July weather, check out this link: Koloa weather in July.
In comparing the weather of January and August, January tends to be slightly cooler with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 26°C (79°F), while August features warmer averages, with minimum temperatures at 21°C (70°F) and maximums reaching 30°C (86°F). January experiences lower precipitation levels, with about 38 mm (1.5 in) over approximately 10 days, compared to August's 54 mm (2.1 in) over 18 days, indicating a generally wetter month. Both months exhibit high humidity, with January at 78% and August slightly higher at 83%. For a deeper dive into the specifics of August weather, you can visit Koloa weather in August.
In January, the weather is milder with a minimum temperature of 18°C (65°F) and an average of 22°C (71°F), while in September, temperatures rise, reaching a minimum of 21°C (71°F) and an average of 25°C (78°F). Precipitation levels are slightly higher in September, accumulating 49 mm (1.9 in) over 16 days compared to January's 38 mm (1.5 in) across 10 days. Additionally, September experiences higher humidity at 82%, compared to January's 78%. For more detailed insights, you can check Koloa weather in September.
January and October weather exhibit some noticeable differences. In January, temperatures range from a minimum of 18°C (65°F) to a maximum of 26°C (79°F), with an average temperature of 22°C (71°F). The month sees about 38 mm (1.5 in) of precipitation over approximately 10 days, with humidity levels around 78%. In contrast, October enjoys slightly warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 29°C (85°F), averaging 25°C (76°F). Precipitation is higher at 89 mm (3.5 in) spread over 20 days, and humidity levels increase slightly to 81%. For more detailed weather insights, you can check out Koloa weather in October.
In January, the weather is slightly cooler with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 26°C (79°F), while November sees warmer conditions with minimums around 19°C (67°F) and maximums peaking at 28°C (83°F). Precipitation levels also differ, with January experiencing 38 mm (1.5 in) over about 10 days, compared to November's higher rainfall of 55 mm (2.2 in) spread across 19 days. Additionally, humidity is comparable, with January at 78% and November slightly higher at 80%. For a more detailed look at the weather patterns, check out Koloa weather in November.
In comparing the weather between January and December, January generally exhibits slightly warmer temperatures with a minimum of 18°C (65°F) and a maximum of 26°C (79°F), while December has a slightly lower minimum of 17°C (63°F) and a maximum of 27°C (81°F). Both months have an average temperature of around 22°C (72°F), but December tends to be wetter, receiving 97 mm (3.8 in) of precipitation over 16 days, compared to January’s 38 mm (1.5 in) over 10 days. Humidity levels remain quite consistent, with January at 78% and December at 79%. For more detailed insights, you can check Koloa weather in December.
January in Koloa marks a transition into the cooler, wetter season, providing a refreshing contrast to the drier months. With mild temperatures averaging around 22°C (71°F), it’s a perfect time for those who appreciate comfortable weather. The 78% humidity and 38 mm of rainfall over approximately 10 days create lush landscapes, making it an ideal time for exploring the island's natural beauty. This month sets the stage for vibrant greenery and an invigorating atmosphere, a stark departure from the heat typically experienced in other seasons. For a deeper dive into what to expect year-round, check out the comprehensive resource at Koloa Climate.