January Weather in Kaohsiung, Taiwan

Last updated: August 31, 2025

January in Kaohsiung, Taiwan presents a mild and pleasant climate, with maximum temperatures reaching 28°C (82°F) and an average of 20°C (69°F). The cooler evenings see temperatures dipping to a minimum of 12°C (54°F), making it an ideal month for outdoor exploration. While the city experiences light precipitation totaling 31 mm (1.2 in) over five days, the humidity averages around 75%, adding a refreshing touch to the atmosphere. Overall, January offers a delightful balance of warmth and coolness, perfect for enjoying the vibrant surroundings of Kaohsiung.

January Temperature in Kaohsiung

In January, Kaohsiung, Taiwan, experiences mild temperatures that set the tone for the year. With a minimum of 12°C (54°F) and a comfortable average of 20°C (69°F), days can warm up to a pleasant maximum of 28°C (82°F). This early-month climate marks the transition from cooler winter months to the more temperate spring, as the city gradually warms into February, where average temperatures rise slightly to 21°C (70°F). As the months progress, there’s a noticeable upward trend, especially into April and May, where daily highs can reach 32°C (90°F) and 33°C (91°F), signaling the arrival of hotter conditions typical of Taiwan's subtropical climate. Overall, January serves as a refreshing prelude to the warmer months that follow, characterized by mild temperatures and a gentle increase in warmth.

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

The chart illustrates January temperature patterns in Kaohsiung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaohsiung, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec697074788284848384817771
Data source: Temperature data for Kaohsiung 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 Kaohsiung

January in Kaohsiung, Taiwan, marks the beginning of the year's precipitation cycle, with an average of 31 mm (1.2 in) spread across just 5 days. This relatively mild rainfall sets a calm stage before the wet season intensifies. As the months progress, the precipitation volume significantly increases, peaking during the summer months; May alone sees a drastic rise to 235 mm (9.2 in) as rainfall becomes more frequent. The data reveals a striking trend where the number of rainy days climbs steadily, reaching a peak of 24 days in August, highlighting the region's transition from lighter, intermittent showers to the intense downpours characteristic of its tropical climate. Overall, January serves as a gentle prelude to the lush, monsoon-driven landscapes that define the later months in Kaohsiung.

January Precipitation Trends in Kaohsiung

The chart displays monthly precipitation patterns in Kaohsiung, 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. In Kaohsiung, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3126417823534522554685745642
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Kaohsiung

In January, Kaohsiung, Taiwan, experiences a humidity level of 75%, setting the stage for a wet and balmy winter. As the months progress, humidity tends to fluctuate slightly, with February seeing a dip to 73% before rising again in March to 76%. The trend indicates a gradual increase towards the summer months, reaching humidity peaks in July and August at 82% and 84%, respectively. Interestingly, after this high, humidity starts to decrease again, ending the year with October at 77% and settling at 79% in December. Overall, while January is moderately humid, it is part of a broader trend of increasing warmth and moisture leading into the summer, followed by a subtle relief as the year draws to a close.

January Average Humidity in Kaohsiung

This chart illustrates the average monthly humidity levels in Kaohsiung, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Kaohsiung is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%73%76%77%81%79%82%84%80%77%80%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Kaohsiung

In January, Kaohsiung experiences a UV Index of 8, placing it in the very high exposure category, which means you could get sunburned in just 15 minutes. As the months progress into February and beyond, the UV Index escalates dramatically, peaking at 14 in both July and August, characterized as extreme, where skin can burn in as little as 10 minutes. This noticeable upward trend underscores the importance of sun protection during the summer months. Interestingly, the UV Index begins to taper off in the later months, with November bringing a decline to 10 and December falling to 7, indicating higher burn times of 15 and 25 minutes, respectively. For ongoing updates and detailed information, visit Kaohsiung UV Index.

Maximum UV Index Levels in Kaohsiung for January

The chart shows the monthly maximum UV Index (UVI) for Kaohsiung 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. In January, the maximum UV index in Kaohsiung typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111213131314141211107
Data source: Kaohsiung 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 Kaohsiung

With 216 hours of sunshine, January in Kaohsiung unveils the year’s gentle beginnings, setting the stage for increasingly radiant days ahead. As the month transitions into February, sunshine hours climb to 255, hinting at the approach of spring. March sees an impressive leap to 296 hours, bringing a vibrant warmth that makes outdoor explorations irresistible. This trend continues, peaking in July with 320 hours of golden rays, reflecting the height of summer's embrace. As the summer wanes into autumn, sunshine hours gradually taper off, but even in December, Kaohsiung retains a charming 257 hours of sunlight. Overall, the consistent upward trend during the early months leading to summer showcases the region's inviting climate, perfect for year-round enjoyment.

Monthly Sunshine Duration in Kaohsiung: January Highlighted

The January sunshine duration represents the total number of hours Kaohsiung 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.
JanFebMarAprMayJunJulAugSepOctNovDec216h255h296h294h319h285h320h269h291h283h262h257h
Data source: Kaohsiung January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kaohsiung During January

In Kaohsiung, Taiwan, January boasts a 55% chance of sunny weather, making it one of the more favorable months for sunshine. This figure reflects a gradual increase as the city transitions from the cooler winter months into spring, with February reaching 62%. Interestingly, the likelihood of sunny days peaks in March at 66%, suggesting a gentle warming trend. However, this sunny disposition takes a dip in April, with a 48% chance, indicating the onset of the rainy season. Notably, the weather remains unpredictable during the scorching summer months of June through August, where the chances of sun significantly drop to single and low double digits. As the year comes full circle, autumn signals a return to the more favorable conditions, reclaiming a 57% likelihood in September, continuing a slight fluctuation through to December. Overall, while January provides a solid opportunity for sunshine, the month stands as a prelude to a sunnier spring ahead.

Percentage of Sunny Days in January in Kaohsiung

The chart illustrates the percentage of sunny days in Kaohsiung 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 Kaohsiung experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%62%66%48%43%7%23%28%57%45%56%54%
Data source: Kaohsiung January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kaohsiung in January

In January, Kaohsiung, Taiwan, enjoys 10 hours of daylight, marking the start of a gradual increase that peaks during the year. As the months progress, February brings an hour more, and by March, the daylight extends to 12 hours. This brightness remains consistent through April before reaching its zenith in May and June with 13 hours of daylight, ideal for outdoor adventures. Following this sunny stretch, the duration slightly decreases in August and September, settling back to 12 hours. The daylight hours then gently taper off as fall approaches, with November and October providing 11 hours, before returning to 10 hours in December. Throughout the year, Kaohsiung's daylight trends reflect a beautiful ebb and flow, creating a dynamic backdrop for life in this vibrant city.

Average Daylight Hours in Kaohsiung for January

The chart illustrates the variation in daylight duration in Kaohsiung throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 54m11h 23m12h12h 40m13h 12m13h 28m13h 20m12h 52m12h 15m11h 36m11h 2m10h 45m
Data source: Kaohsiung daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Kaohsiung

In January, Kaohsiung experiences a refreshing breeze with an average wind speed of 3.8 m/s (8 mph), marking it as one of the windiest months of the year. As winter fades, the winds gradually calm down, with February witnessing a slight drop to 3.1 m/s (7 mph) and March following suit at 3.0 m/s (7 mph). Spring brings even milder conditions, as April dips to 2.8 m/s (6 mph), demonstrating a trend towards quieter days. Interestingly, the summer months see a modest resurgence, peaking at 3.6 m/s (8 mph) in July, before tapering off again in the fall. This cyclical pattern highlights Kaohsiung's unique climate, where January's invigorating winds transition smoothly into the softer breezes of the rest of the year.

Average January Wind Speed in Kaohsiung

The chart displays monthly wind speed patterns in Kaohsiung, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.8 m/s3.13.02.83.33.43.63.42.12.43.33.1
Data source: Kaohsiung January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Kaohsiung Compares to Other Months

Weather in Kaohsiung varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kaohsiung, focusing on differences in temperature, rainfall, humidity, and UV levels.

In January, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of 20°C (69°F). The month experiences about 31 mm (1.2 in) of precipitation over five days, while humidity levels sit at 75%. In contrast, February sees a slight increase in average temperature to 21°C (70°F), with highs reaching 29°C (84°F) and lows remaining the same at 12°C (54°F). Precipitation decreases to 26 mm (1.0 in) over five days, and humidity drops slightly to 73%. For more details on February's weather, you can visit Kaohsiung weather in February.

In comparing the weather between January and March, we see a noticeable increase in temperature. January has a minimum temperature of 12°C (54°F), an average of 20°C (69°F), and a maximum of 28°C (82°F), while March starts with a slightly higher minimum of 14°C (58°F) and an average of 24°C (75°F), peaking at 29°C (85°F). Precipitation levels also rise in March, with 41 mm (1.6 in) recorded over 8 days, compared to January's 31 mm (1.2 in) over 5 days. Humidity remains fairly consistent, with January at 75% and March at 76%. For more details, you can check this link: Kaohsiung weather in March.

January and April present distinct weather patterns in terms of temperature and precipitation. In January, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of 20°C (69°F), alongside relatively low precipitation of 31 mm (1.2 in) over about 5 days and a humidity level of 75%. In contrast, April sees a noticeable increase in warmth, with temperatures fluctuating between a minimum of 17°C (63°F) and a maximum of 32°C (90°F), averaging 25°C (78°F). April also experiences heightened precipitation at 78 mm (3.1 in) over 10 days, contributing to a slightly higher humidity of 77%. For more detailed insights on weather during this month, check out Kaohsiung weather in April.

In January, the weather is generally mild with daily temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F) and an average of 20°C (69°F). The month experiences relatively low precipitation, totaling 31 mm (1.2 in) over about 5 days, while humidity sits at 75%. In contrast, May brings a significant increase in temperature, with minimums around 21°C (69°F), averages of 28°C (82°F), and maximums reaching 33°C (91°F). However, May is also much wetter, accumulating 235 mm (9.2 in) of rainfall over 15 days, along with slightly higher humidity at 81%. This stark difference highlights the transition from the cooler, drier January to the warmer, more humid conditions of May. For more details on May weather patterns, check Kaohsiung weather in May.

The weather in January and June presents a stark contrast in Kaohsiung. January features mild temperatures, with a minimum of 12°C (54°F) and an average of 20°C (69°F), while June experiences considerably warmer conditions, with a minimum of 25°C (77°F) and an average of 29°C (84°F). Furthermore, January only sees about 31 mm (1.2 in) of precipitation over 5 days, whereas June is much wetter, receiving 345 mm (13.6 in) across 22 days. Despite this increase in rainfall, humidity remains relatively stable, rising from 75% in January to 79% in June. For more detailed insights, check out Kaohsiung weather in June.

In January, the weather in Kaohsiung is comparatively mild, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), accompanied by an average humidity of 75%. The month sees relatively low precipitation at 31 mm (1.2 in) over just 5 days. Conversely, July experiences much warmer temperatures, with a minimum of 26°C (79°F) and a maximum of 33°C (92°F), alongside a higher average temperature of 29°C (85°F). However, this month also brings significantly increased rainfall, totaling 224 mm (8.8 in) across 22 days and a humidity level that rises to 82%. For more detailed information, check out Kaohsiung weather in July.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), and an average of 20°C (69°F). The precipitation is relatively low at 31 mm (1.2 in) over about 5 days, accompanied by a humidity level of 75%. In contrast, August sees a significant increase in temperature, with a minimum of 25°C (78°F), an average of 28°C (83°F), and a maximum of 32°C (91°F). However, it also brings heavy rainfall, with a staggering 546 mm (21.5 in) over 24 days and higher humidity at 84%. This stark difference underscores the dramatic shift from the cooler, drier conditions of January to the hot and rainy climate typical of August. For more details, check Kaohsiung weather in August.

In January, the weather is generally milder, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F) and an average of 20°C (69°F). The month experiences relatively low precipitation, accumulating only 31 mm (1.2 in) over about 5 days, with humidity around 75%. In contrast, September sees significantly warmer temperatures, with a minimum of 24°C (76°F) and a maximum reaching up to 33°C (91°F), averaging 29°C (84°F). This month is also wetter, with precipitation totaling 85 mm (3.4 in) across 16 days, and humidity slightly higher at 80%. For more specific details, you can check Kaohsiung weather in September.

In comparison to January, October in Kaohsiung features significantly warmer temperatures, with minimums averaging 20°C (69°F) and highs reaching up to 33°C (92°F). In contrast, January's temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F). Additionally, October experiences much higher precipitation levels, totaling 74 mm (2.9 in) over 15 days, compared to January's 31 mm (1.2 in) over just 5 days. Humidity levels are similar, with October at 77% and January at 75%. For more details, you can check Kaohsiung weather in October.

In January, the weather tends to be milder, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), and an average of 20°C (69°F). The month experiences around 31 mm (1.2 in) of precipitation over approximately 5 days, resulting in a humidity level of 75%. In contrast, November features warmer temperatures, with a minimum of 19°C (66°F) and an average high of 30°C (86°F), averaging 25°C (77°F). Additionally, November is wetter, recording 56 mm (2.2 in) of rainfall over about 9 days, accompanied by a higher humidity of 80%. For more detailed information, you can refer to Kaohsiung weather in November.

In January, the weather tends to be slightly cooler compared to December, with minimum temperatures around 12°C (54°F) and average temperatures of 20°C (69°F), peaking at 28°C (82°F). Precipitation is also lower in January, averaging 31 mm (1.2 in) over approximately 5 days, accompanied by a humidity level of 75%. In contrast, December features slightly warmer temperatures with a minimum of 15°C (59°F) and an average of 22°C (71°F), reaching a maximum of 30°C (86°F). The month also experiences higher rainfall, totaling 42 mm (1.7 in) over 6 days and a humidity level of 79%. For more details, check out Kaohsiung weather in December.

Compare Kaohsiung's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Kaohsiung

In January, Kaohsiung experiences a delightful shift in weather, offering a refreshing contrast to the scorching summer months. With mild temperatures averaging around 20°C, visitors can enjoy outdoor activities without the heat and humidity being overwhelming. While precipitation is slightly elevated compared to other months, the 31 mm of rain typically falls over just a handful of days, allowing for plenty of sunshine in between. This month’s 75% humidity adds a touch of tropical richness to the air, making it a pleasant time to explore the city’s vibrant attractions. For more insights on what to expect throughout the year, check out Kaohsiung Climate.