January Weather in Miyazu, Japan

Last updated: August 21, 2025

January in Miyazu, Japan showcases a chilly yet dynamic climate, with average temperatures hovering around 5°C (41°F). This month experiences maximum highs of 17°C (63°F) and dips to a brisk -3°C (27°F), creating a diverse thermal experience. The city sees 68 mm (2.7 in) of rainfall spread over 15 days, contributing to its lush winter landscapes. With humidity levels peaking at 82%, visitors can expect a fresh, crisp air that invigorates the senses, making it an ideal time to explore Miyazu’s scenic beauty and cultural richness.

January Temperature in Miyazu

In January, Miyazu, Japan experiences a notable chill, with temperatures ranging from a brisk -3°C (27°F) at night to a mild 17°C (63°F) during the day. The average temperature hovers around 5°C (41°F), signaling the peak of winter's embrace. As the month progresses, a hint of warmth begins to break through, foreshadowing the slight increase seen in February, where lows dip to -5°C (23°F) and highs reach up to 22°C (71°F). This gradual warming trend continues as winter transitions into spring, with March introducing milder conditions and average temperatures inching upward to 10°C (50°F). The month of January serves as a critical turning point, establishing the frosty foundation that sets the stage for the blooming warmth of the upcoming seasons.

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

The chart illustrates January temperature patterns in Miyazu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyazu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414249576672808375665546
Data source: Temperature data for Miyazu 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 Miyazu

In January, Miyazu experiences a moderate precipitation level of 68 mm (2.7 in), spread over an average of 15 rainy days. This sets the stage for the gradual rise in rainfall as winter transitions into spring. As the months progress into February and March, precipitation increases to 74 mm (2.9 in) and a substantial 120 mm (4.7 in), showcasing a notable uptick in moisture that coincides with the shifting seasonal patterns. The onset of spring in April and May brings even higher totals, reaching 138 mm (5.4 in) and 137 mm (5.4 in) respectively, indicating a consistent trend of increasing precipitation. The region culminates in the summer months, particularly July, where rainfall peaks dramatically at 321 mm (12.6 in) over 20 days, underlining a stark contrast to January's relatively dry start. This pattern demonstrates a clear seasonal evolution, with Miyazu’s climate transforming from a calmer, drier January to a lush, wet summer.

January Precipitation Trends in Miyazu

The chart displays monthly precipitation patterns in Miyazu, 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 Miyazu, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec68741201381371813212482122145990
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Miyazu

In January, Miyazu experiences a relatively high humidity level at 82%, setting the tone for a winter season that remains noticeably damp. As the months progress into February and March, humidity slightly decreases to 79% and 74%, respectively, providing a brief respite before spring. However, the trend shifts again in April as humidity returns to 76%, and then spikes to a lush 83% in May. The summer months bring a noticeable surge, with July peaking at a sweltering 93%, making it the most humid month of the year. Following this peak, humidity remains high but begins a gradual decline through September and October, resting at around 85% by fall. Overall, Miyazu’s humidity trends reflect a cycle of rising levels during the summer months, interspersed with cooler, less humid periods in spring and winter, creating a unique climate dynamic that defines the region.

January Average Humidity in Miyazu

This chart illustrates the average monthly humidity levels in Miyazu, 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 Miyazu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Miyazu

In Miyazu, Japan, January showcases a moderate UV Index of 4, indicating a 30-minute burn time for unprotected skin. As the months progress, the UV Index gradually climbs, peaking at a striking 11 from May to August, where the exposure risk reaches an extreme level and the burn time shortens to just 10 minutes. This trend highlights the importance of sun safety as spring transitions into summer, with March and April already exhibiting very high indices of 8 and 10, respectively. As autumn arrives, the UV Index starts to decline again, dropping to 5 in November and falling to 3 by December, suggesting a seasonal ebb and flow in sun exposure. For more detailed information, explore the Miyazu UV Index.

Maximum UV Index Levels in Miyazu for January

The chart shows the monthly maximum UV Index (UVI) for Miyazu 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 Miyazu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111111110753
Data source: Miyazu 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 Miyazu

In Miyazu, Japan, January ushers in 167 hours of sunshine, setting the stage for the gradual increase in daylight that follows. As the months progress, February sees a notable rise to 202 hours, signaling the first hints of spring. March and April continue this trend, with sunshine hours peaking at 248 and 277, respectively, as nature awakens from its winter slumber. By May, the days are even brighter, with 292 hours of sunlight illuminating the flourishing landscape. The summer months, although slightly lower, retain a healthy glow with 276 hours in June and 269 hours in July. August captures the summer's zenith, boasting 295 hours of sunshine, before the gentle decline begins with September at 238 hours. As the year winds down, October and November bring 230 and 222 hours of sunlight, respectively, while December wraps up with a cozy 204 hours. Overall, the sunshine hours in Miyazu reflect a delightful rhythm, moving from the crisp chill of winter to the warmth of summer, and back again, inviting all to revel in the beauty of each season.

Monthly Sunshine Duration in Miyazu: January Highlighted

The January sunshine duration represents the total number of hours Miyazu 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.
JanFebMarAprMayJunJulAugSepOctNovDec167h202h248h277h292h276h269h295h238h230h222h204h
Data source: Miyazu January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Miyazu During January

In January, Miyazu experiences a 37% chance of sunny weather, marking a modest start to the year. As winter gives way to spring, the likelihood of sunshine begins to rise, reaching 43% in February and April, suggesting a transition towards brighter days. Conversely, March dips slightly to 35%, hinting at lingering winter conditions. The trend continues into the warmer months, where chances for sunshine fluctuate, peaking in October at 47%, then gradually tapering off through the end of the year. This pattern highlights a seasonal ebb and flow, with sunny prospects generally improving as winter wanes, making January a relatively cloudy month in comparison to the bursts of brightness that follow.

Percentage of Sunny Days in January in Miyazu

The chart illustrates the percentage of sunny days in Miyazu 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 Miyazu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%43%35%43%28%23%34%26%29%47%52%40%
Data source: Miyazu January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Miyazu in January

In Miyazu, Japan, January marks the height of winter's grasp, offering about 10 hours of daylight—a duration that remains consistent into February. As the seasons change, daylight gradually increases, reaching 11 hours in March and expanding to an inviting 13 hours in April. This trend continues into May and June, where the days are at their longest, with a peak of 14 hours. Throughout the summer months of July and August, daylight remains abundant at 14 and 13 hours respectively, allowing for plenty of time to enjoy the scenic beauty of the region. However, as autumn approaches, daylight begins its slow retreat, dropping to 12 hours in September and further down to 10 hours by November, culminating in a short 9 hours of daylight in December. This rhythmic cycle of daylight not only defines the seasons but also enhances the unique charm of Miyazu throughout the year.

Average Daylight Hours in Miyazu for January

The chart illustrates the variation in daylight duration in Miyazu throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 53m11h 58m13h 5m14h 1m14h 29m14h 15m13h 26m12h 22m11h 15m10h 17m9h 47m
Data source: Miyazu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Miyazu

In Miyazu, Japan, the January winds typically embrace the area with an average speed of 3.6 m/s (8 mph), setting a brisk tone for the month. This gentle yet invigorating breeze is a continuation of the wind patterns seen in December and is slightly calmer than the upcoming February, which experiences just a small uptick to 3.7 m/s. Notably, the transitional months of spring, specifically March and April, see a slight decrease in wind speed to 3.5 m/s, hinting at a trend towards stillness as the seasons shift. As the warmth of late spring and summer approaches, the winds diminish further, reaching their lowest point in July at 2.1 m/s. However, as winter cycles back in through October and November, the winds regain a brisk quality, suggesting that the seasonal changes in Miyazu bring a dynamic interplay between wind and weather, perfectly embodying the essence of this coastal region's climate.

Average January Wind Speed in Miyazu

The chart displays monthly wind speed patterns in Miyazu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.6 m/s3.73.53.53.12.42.12.82.63.03.03.6
Data source: Miyazu January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Miyazu Compares to Other Months

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

In January, the weather features milder temperatures, with an average high of 17°C (63°F) and lows around -3°C (27°F). The month sees a total precipitation of 68 mm (2.7 in) over 15 days, accompanied by a relatively high humidity level of 82%. In contrast, February experiences slightly colder nights, with a minimum temperature of -5°C (23°F), but it peaks at a higher maximum of 22°C (71°F), giving it an average of 6°C (42°F). Precipitation increases to 74 mm (2.9 in) across 13 days, and humidity drops slightly to 79%. For a detailed look at February weather, you can check the following link: Miyazu weather in February.

January and March showcase a notable transition in weather patterns. In January, temperatures range from a minimum of -3°C (27°F) to a maximum of 17°C (63°F), with an average of 5°C (41°F). The month experiences 68 mm (2.7 in) of precipitation over 15 days, alongside a high humidity of 82%. In contrast, March brings milder weather with temperatures ranging from -1°C (31°F) to a warmer maximum of 24°C (75°F) and an average of 10°C (50°F). However, March sees increased rainfall, with 120 mm (4.7 in) of precipitation over 14 days, and a decrease in humidity to 74%. For more details, you can check out Miyazu weather in March.

January and April present notable contrasts in weather conditions. January features colder temperatures, with averages ranging from a minimum of -3°C (27°F) to a maximum of 17°C (63°F), accompanied by high humidity levels of 82%. This month also experiences over two weeks of precipitation, totaling 68 mm (2.7 in). In contrast, April warms up significantly, with average temperatures ranging from a minimum of 2°C (35°F) to a pleasant maximum of 28°C (82°F). While April sees higher precipitation at 138 mm (5.4 in) over 11 days, humidity decreases to 76%. For more details on what to expect, you can check out Miyazu weather in April.

In January, the weather is relatively chilly, with temperatures ranging from a low of -3°C (27°F) to a high of 17°C (63°F), and an average temperature of 5°C (41°F). The month also experiences considerable precipitation, with 68 mm (2.7 in) falling over 15 days, and humidity levels at 82%.

In contrast, May brings much warmer conditions, with temperatures starting at a minimum of 6°C (43°F) and soaring to a maximum of 32°C (89°F), leading to an average temperature of 19°C (67°F). Although May sees higher precipitation at 137 mm (5.4 in) over 11 days, the humidity remains relatively stable at 83%.

For more details on the specific weather conditions in May, you can check Miyazu weather in May.

The weather in January and June presents a striking contrast, showcasing the seasonal shifts in temperature and precipitation. January experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 5°C (41°F), while June warms up significantly, featuring a minimum of 12°C (53°F) and an average of 22°C (72°F). Precipitation levels also differ; January receives 68 mm (2.7 in) over 15 days, whereas June sees a substantial increase to 181 mm (7.1 in) across 14 days. Additionally, humidity rises slightly from 82% in January to 87% in June, contributing to the dampness typical of summer months. For a closer look at the weather specifics in June, visit Miyazu weather in June.

January and July present starkly contrasting weather conditions. In January, temperatures range from a chilly -3°C (27°F) to a mild 17°C (63°F), with an average of 5°C (41°F). The month receives about 68 mm (2.7 in) of precipitation over approximately 15 days, with humidity levels around 82%. In contrast, July experiences much warmer temperatures, ranging from a comfortable 20°C (68°F) to a scorching 37°C (99°F), with an average of 27°C (81°F). This month sees significantly higher precipitation, totaling 321 mm (12.6 in) across 20 days, and humidity climbs to 93%. For more details on July conditions, you can check Miyazu weather in July.

January and August exhibit strikingly different weather patterns. In January, temperatures range from a chilly -3°C (27°F) to a mild 17°C (63°F) with an average of 5°C (41°F). The month sees around 68 mm (2.7 in) of precipitation over approximately 15 days and a humidity level of 82%. In contrast, August boasts much warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a scorching maximum of 39°C (102°F), averaging 29°C (84°F). This summer month experiences significantly higher precipitation at 248 mm (9.7 in) across 16 days and a humidity increase to 91%. For more detailed information on this month’s weather, you can check Miyazu weather in August.

January and September present striking contrasts in weather. In January, temperatures are quite cold, with a minimum of -3°C (27°F) and an average of 5°C (41°F), while September boasts much warmer conditions, starting from a minimum of 14°C (57°F) and reaching an average of 24°C (76°F). Precipitation also varies significantly; January experiences 68 mm (2.7 in) of rain over 15 days, whereas September sees a much wetter month with 212 mm (8.3 in) over 16 days. Furthermore, humidity levels are slightly higher in September at 87%, compared to 82% in January, adding to the perception of warmth during the fall month. For a detailed look at what to expect, check out Miyazu weather in September.

January and October present distinctly different weather patterns. In January, temperatures range from a chilly -3°C (27°F) at night to a mild 17°C (63°F) during the day, with an average temperature of 5°C (41°F). The month sees about 68 mm (2.7 in) of precipitation over 15 days, coupled with a high humidity level of 82%. In contrast, October boasts much warmer temperatures, with nightly lows of 10°C (51°F) and daytime highs reaching up to 31°C (87°F), resulting in an average temperature of 19°C (66°F). This month experiences significantly higher rainfall at 214 mm (8.4 in) over 14 days and a slightly elevated humidity of 85%. For more specifics on October weather, you can visit Miyazu weather in October.

In January, the weather is notably colder than in November, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 17°C (63°F). In contrast, November sees milder temperatures, with a minimum of 3°C (37°F) and reaching up to 25°C (78°F). Precipitation levels are slightly higher in January, totaling 68 mm (2.7 in) over 15 days, whereas November experiences 59 mm (2.3 in) of rain across just 9 days. Humidity remains quite similar in both months, with January at 82% and November slightly higher at 83%. For more details, you can check out Miyazu weather in November.

January and December exhibit distinct weather patterns, with January typically being colder. In January, temperatures range from a minimum of -3°C (27°F) to a maximum of 17°C (63°F), with an average of 5°C (41°F). The month sees around 68 mm (2.7 in) of precipitation over 15 days and maintains a humidity level of 82%. In contrast, December experiences milder temperatures, with a minimum of -2°C (29°F), an average of 8°C (46°F), and a maximum that reaches up to 22°C (73°F). It also has higher precipitation, totaling 90 mm (3.5 in) across 16 days, with humidity slightly higher at 83%. For more insights into December weather, you can check out Miyazu weather in December.

Compare Miyazu's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Miyazu

In January, Miyazu experiences a chilly embrace, contrasting sharply with the warmer months. With temperatures that can dip to -3°C, this month brings a refreshing crispness that is ideal for those who enjoy winter activities and the serene landscapes adorned with frost. The average temperature hovers around a brisk 5°C, ensuring that cozy indoor settings become the perfect retreat from the colder air. Additionally, 68 mm of precipitation across about 15 days means that January often sees more rainfall than later months, adding an extra layer of moisture to the cool climate, with a humidity level of 82%. While many might shy away from the colder grasp of winter, January in Miyazu proves charming, creating a unique seasonal atmosphere worth experiencing. For detailed insights on the variety of weather throughout the year, visit Miyazu Climate.