January Weather in Himeji, Japan

Last updated: August 21, 2025

In January, Himeji, Japan experiences a mild winter, with average temperatures hovering around 7°C (44°F). Daily highs can reach up to 15°C (59°F), while the chill can bring temperatures down to a brisk -1°C (31°F) at night. The month sees about 43 mm (1.7 in) of precipitation over six days, contributing to a relatively humid atmosphere with an average humidity of 82%. Overall, January in Himeji offers a unique blend of cool and damp weather, perfect for enjoying the serene winter landscapes.

January Temperature in Himeji

In Himeji, Japan, January temperatures showcase the chill of winter, with daily minimums dipping to -1°C (31°F) and average highs reaching a brisk 15°C (59°F). This month marks the coldest point in the year, characterized by a clear transition as it paves the way for February's slight decrease in average temperature to 6°C (44°F). Notably, the consistent pattern of minuscule fluctuations—where January and February both register minimums at the same -1°C—sets the stage for a gradual warming trend that begins in March, moving towards a more temperate climate with blossoming spring sensations. As the temperature rises through the spring months, Himeji transitions from cool winter days to a pleasant warmth, emphasizing the region’s dynamic seasonal shifts.

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

The chart illustrates January temperature patterns in Himeji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Himeji, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444449566571798276675848
Data source: Temperature data for Himeji 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 Himeji

In January, Himeji experiences a relatively mild start to the year, with precipitation amounts averaging 43 mm (1.7 in) over approximately 6 days. This marks one of the driest months, as rainfall begins to increase in February, reaching 53 mm (2.1 in) despite having just 5 rainy days. The transition into spring brings a notable uptick, with March to May seeing substantial rises in both rainfall and rainy days, highlighting a clear trend of increasing precipitation as the months progress. By mid-year, June reaches its peak with 151 mm (6.0 in) over 12 days, setting the stage for the substantial wet season that follows in July, where Himeji witnesses a dramatic spike to 310 mm (12.2 in). This pattern emphasizes the contrast between the drier winter months and the lush, rain-soaked summer, illustrating the dynamic climate of this historic Japanese city.

January Precipitation Trends in Himeji

The chart displays monthly precipitation patterns in Himeji, 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 Himeji, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec43531061291361523101862232354659
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Himeji

January in Himeji, Japan, brings a notable humidity level of 82%, setting the stage for the city's varying climate throughout the year. As winter transitions into spring, humidity begins to decline, reaching 73% in March before slightly rising to 84% in May. The summer months see a dramatic increase, with July and August peaking at a staggering 92%, marking the height of humidity in the region. Following this, humidity starts to gradually decrease as the year progresses, landing back to 82% by December. This cyclical pattern highlights Himeji's distinct seasonal shifts, where winter's coolness contrasts with the intense warmth and moisture of summer, emphasizing the region’s lush and vibrant atmosphere throughout the year.

January Average Humidity in Himeji

This chart illustrates the average monthly humidity levels in Himeji, 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 Himeji is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Himeji

In January, Himeji, Japan, experiences a moderate UV Index of 4, indicating a burn time of 30 minutes for unprotected skin. As the year progresses, there’s a noticeable trend of increasing UV exposure, with February escalating to a high index of 6 and reducing burn time to 25 minutes. By March, the UV Index surges to 8, categorizing it as very high and shortening burn time to just 15 minutes. This pattern of rising UV intensity continues into the summer months, peaking in July at an extreme 12, where protective measures become critical with only 10 minutes before burns occur. Even as autumn arrives, the UV Index remains significant, highlighting the importance of sun safety throughout the year. To learn more about the UV trends in Himeji and make informed decisions about sun exposure, visit Himeji UV Index.

Maximum UV Index Levels in Himeji for January

The chart shows the monthly maximum UV Index (UVI) for Himeji 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 Himeji typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121110754
Data source: Himeji 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 Himeji

In Himeji, Japan, January begins with 179 hours of sunlight, laying a foundation for the gradual increase in brightness as the year progresses. As the winter chill gives way to spring, February enjoys a notable rise to 223 hours, paving the way for March's 260 hours. This upward trend continues, culminating in April and May, where sunshine peaks at 279 and 292 hours, respectively. The summer months see a slight dip, with June and July offering 275 and 268 hours of radiant days, while August bursts forth with an impressive 307 hours, marking it as the sunniest month of the year. As the seasons transition into autumn, the hours of sunlight gradually decline, with September capturing 247 hours and October maintaining a healthy 238 hours. November and December continue this trend, closing the year with 234 and 213 hours of daylight, reminding us of the changing rhythms of nature throughout this picturesque region.

Monthly Sunshine Duration in Himeji: January Highlighted

The January sunshine duration represents the total number of hours Himeji 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h223h260h279h292h275h268h307h247h238h234h213h
Data source: Himeji January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Himeji During January

In Himeji, Japan, the likelihood of sunny weather takes a notable turn in January, with a 50% chance of sunshine. This figure is relatively strong compared to the following months, particularly February, which sees a slight increase to 55%. Interestingly, the chances drop in March to 42%, just before the weather begins to warm up in April, where it hovers around 48%. A downward trend emerges toward the summer months, peaking at 26% in June. However, as autumn approaches, the chances rebound impressively, reaching 58% in October, highlighting a significant shift in the seasonal weather patterns. Overall, January stands out as a promising time for sun in Himeji, setting a hopeful tone for the year ahead.

Percentage of Sunny Days in January in Himeji

The chart illustrates the percentage of sunny days in Himeji 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 Himeji experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%55%42%48%32%26%32%30%32%58%55%56%
Data source: Himeji January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Himeji in January

In Himeji, Japan, January marks the beginning of a gradual transition in daylight duration, offering around 10 hours of daylight. This steady illumination continues into February before a noticeable shift occurs in March when the days start to lengthen, granting 11 hours of light. As spring approaches, April and May delight residents with 13 hours of daylight, enhancing the vibrancy of blooming flowers. The longest days are experienced in June and July, each boasting 14 hours of sunshine, perfect for outdoor activities. However, as summer wanes, the descent begins, with August seeing a slight decrease to 13 hours. By September, daylight gently ebbs to 12 hours, and the cycle continues, leading back to shorter days in the latter months of the year. Notably, December experiences the least daylight at just 9 hours, wrapping up the year in twilight, showcasing the rhythmic ebb and flow of sunlight throughout the seasons in Himeji.

Average Daylight Hours in Himeji for January

The chart illustrates the variation in daylight duration in Himeji throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 58m14h 26m14h 12m13h 24m12h 21m11h 16m10h 20m9h 51m
Data source: Himeji daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Himeji

In January, the average wind speed in Himeji, Japan, reaches a brisk 4.8 m/s (11 mph), tying with December as the windiest month of the year. Following this gusty start, a slight decline occurs in February, where the winds calm to 4.6 m/s (10 mph). As spring approaches, the winds continue to soften further into March and April, settling at 4.2 m/s (9 mph). This trend persists into May, maintaining a gentle breeze ideal for outdoor activities. However, as summer brings warmth, wind speeds drop significantly, with July seeing a low of just 2.8 m/s (6 mph). Interestingly, August experiences a refreshing uptick to 4.3 m/s (10 mph), marking a brief return to stronger winds. As the seasons transition into autumn, the winds gradually increase again, with November and December both experiencing 4.2 m/s (9 mph) and returning to 4.8 m/s (11 mph), respectively. This cyclical trend of seasonal wind variations paints a picture of Himeji's dynamic climate, where January's invigorating breezes set the tone for the year's atmospheric rhythm.

Average January Wind Speed in Himeji

The chart displays monthly wind speed patterns in Himeji, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.8 m/s4.64.24.24.23.32.84.33.53.84.24.8
Data source: Himeji January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Himeji Compares to Other Months

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

In January, temperatures in Himeji range from a chilly minimum of -1°C (31°F) to a mild maximum of 15°C (59°F), with an average of 7°C (44°F). The month receives about 43 mm (1.7 in) of precipitation over six days, accompanied by relatively high humidity at 82%. In contrast, February sees a slight drop in average temperature to 6°C (44°F), while the maximum remains similar at 15°C (58°F). The precipitation increases to 53 mm (2.1 in) but occurs over just five days, leading to slightly lower humidity at 79%. For more details, check out Himeji weather in February.

January and March exhibit distinct differences in weather patterns. In January, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 15°C (59°F), with an average of 7°C (44°F). This month sees approximately 43 mm (1.7 in) of precipitation spread over 6 days, and humidity levels are relatively high at 82%. In contrast, March experiences a slight increase in temperatures, with a minimum of 3°C (37°F) and a maximum of 17°C (62°F), leading to a warmer average of 10°C (50°F). However, March is wetter, registering about 106 mm (4.2 in) of precipitation over 9 days, accompanied by lower humidity at 73%. For more detailed information on March weather, check out Himeji weather in March.

In January, temperatures range from a chilly -1°C (31°F) at night to a mild average of 7°C (44°F), peaking at 15°C (59°F) during the day. The month sees about 43 mm (1.7 in) of precipitation over approximately 6 days, with humidity reaching a high of 82%. In contrast, April brings a noticeable warm-up, with minimum temperatures around 5°C (41°F) and average daytime highs of 21°C (69°F). However, it is also wetter, with precipitation totaling 129 mm (5.1 in) over about 8 days, and humidity dropping to 74%. For more details on April weather, visit Himeji weather in April.

January and May showcase contrasting weather patterns, with January characterized by cooler temperatures ranging from a minimum of -1°C (31°F) to a maximum of 15°C (59°F) and an average of 7°C (44°F). In contrast, May brings warmer conditions, featuring minimum temperatures of 10°C (51°F) and maximums reaching 24°C (76°F), with an average of 18°C (65°F). While January experiences moderate precipitation of 43 mm (1.7 in) over about six days, May sees a significant increase, with 136 mm (5.4 in) of rain across nine days. The humidity levels are comparable, hovering around 82% in January and slightly higher at 84% in May. For more detailed insights on May weather, you can visit Himeji weather in May.

In January, the weather is quite cool, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 15°C (59°F), and an average of 7°C (44°F). The month experiences light precipitation, with about 43 mm (1.7 in) spread over 6 days and humidity levels around 82%. In contrast, June brings a much warmer climate, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 26°C (79°F), averaging 22°C (71°F). However, it is also a wetter month, with total precipitation reaching 151 mm (6.0 in) over 12 days, and humidity rising slightly to 86%. For more detailed insights, check out Himeji weather in June.

The weather in January is characterized by cooler temperatures, with averages around 7°C (44°F) and a maximum of 15°C (59°F), while July offers a much warmer experience with average temperatures soaring to 26°C (79°F) and highs reaching 32°C (89°F). January typically sees less precipitation, with about 43 mm (1.7 in) over 6 days, whereas July is quite rainy, accumulating around 310 mm (12.2 in) over 17 days. Additionally, both months exhibit high humidity levels, but July's 92% is slightly higher than January's 82%. For a more detailed look at the summer climate, you can visit Himeji weather in July.

January and August present a stark contrast in weather conditions. In January, temperatures range from a chilly -1°C (31°F) at night to a mild 15°C (59°F) during the day, with an average of 7°C (44°F). The month typically sees about 43 mm (1.7 in) of precipitation over six days, accompanied by relatively high humidity at 82%. In comparison, August experiences much warmer temperatures, with nightly lows of 21°C (70°F) and daytime highs reaching up to 33°C (91°F), averaging around 28°C (82°F). This summer month is also characterized by significantly higher rainfall, totaling 186 mm (7.3 in) over twelve days, and a slight increase in humidity at 92%. For a detailed look at the weather specifics during this hot month, you can visit Himeji weather in August.

In January, temperatures in Himeji are notably cooler, ranging from a minimum of -1°C (31°F) to an average of 7°C (44°F), peaking at 15°C (59°F). This month experiences about 43 mm (1.7 in) of precipitation over six days, along with a relatively high humidity level of 82%. In contrast, September brings a significant warm-up, with temperatures ranging from a minimum of 17°C (62°F) to a comfortable average of 25°C (77°F), and maximums hitting 31°C (89°F). However, the month is also marked by considerably higher rainfall, totaling 223 mm (8.8 in) over 14 days, and humidity increasing slightly to 87%. For more detailed information, check out Himeji weather in September.

January and October showcase stark contrasts in weather patterns. In January, temperatures range from a chilly minimum of -1°C (31°F) to a maximum of 15°C (59°F), with an average of about 7°C (44°F). The month experiences roughly 43 mm (1.7 in) of precipitation over 6 days, accompanied by a humidity level of 82%. In contrast, October brings warmer conditions, with temperatures ranging from a minimum of 12°C (55°F) to a maximum of 27°C (81°F) and an average of 20°C (68°F). This month is also much wetter, with 235 mm (9.2 in) of precipitation across 12 days and a slightly higher humidity of 85%. For more specific insights on the October climate, you can refer to Himeji weather in October.

In January, the weather tends to be cooler, with average temperatures ranging from -1°C (31°F) to a maximum of 15°C (59°F). In contrast, November is milder, featuring average temperatures between 7°C (45°F) and 22°C (71°F). While both months experience similar levels of precipitation, with January receiving 43 mm (1.7 in) over 6 days and November a slightly higher 46 mm (1.8 in) over just 5 days, November also has a slightly higher humidity level at 84% compared to January's 82%. For a more detailed overview of November weather, you can visit Himeji weather in November.

In comparing the weather of January and December, January tends to be slightly cooler with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 15°C (59°F), while December offers a milder average, with temperatures from 1°C (34°F) to 19°C (67°F). Precipitation is more moderate in January, totaling 43 mm (1.7 in) over six days, compared to December's 59 mm (2.3 in) across seven days. Despite the differences in temperature and precipitation, both months share similar humidity levels at 82%. For more detailed information, you can check out Himeji weather in December.

Compare Himeji's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Himeji

As winter settles in Himeji, January brings a notable chill that distinguishes it from the milder months of the year. Temperatures plummet, with average highs reaching only a cool 15°C, while dipping to a brisk -1°C at night. January is also characterized by higher humidity levels, averaging around 82%, which can make the cold feel even more penetrating. With about 43 mm of precipitation spread over six days, residents can expect a mix of overcast skies and occasional rain. If you're planning a visit, prepare for the season's distinctive weather patterns, and for a more comprehensive view of Himeji's climate throughout the year, check out Himeji Climate.