Last updated: August 21, 2025
In January, Miyajima experiences a chilly yet captivating climate that invites exploration. With maximum temperatures reaching 15°C (59°F) and an average of 5°C (42°F), visitors can expect cooler days, while the minimum can dip to -4°C (25°F), especially during the night. This month sees an average of 49 mm (1.9 in) of precipitation spread over six days, accompanied by a humidity level of 76%, creating a crisp atmosphere. Overall, January offers a unique blend of serene landscapes and tranquil moments, making it an intriguing time to experience this scenic Japanese island.
In January, Miyajima, Japan experiences a crisp winter chill as temperatures range from a brisk -4°C (25°F) at night to a mild 15°C (59°F) during the day. The average temperature hovers around 5°C (42°F), signaling the coldest month before the gradual warming trend begins in February, when temperatures start to rise, bringing more pleasant days ahead. This month serves as a distinct contrast to the approaching spring, with early blossoms peeking through the frost as the landscape transitions. As winter wanes, temperatures progressively increase, paving the way for the vibrant growth of spring, making January both a tranquil and transformative time in Miyajima.
In January, Miyajima experiences a modest precipitation amount of 49 mm (1.9 in) over approximately 6 days, setting the stage for the drier winter months ahead. As winter transitions into spring, rainfall gradually increases, peaking in July with a substantial 386 mm (15.2 in), marked by the island's most intense rainfall days. The autumn months offer a reprieve, with November and December dipping back down to 37 mm (1.5 in) and 61 mm (2.4 in), respectively, as the monsoon season subsides. Overall, January’s relatively low precipitation not only highlights a seasonal trend but also signals the impending shift toward a wetter and more vibrant spring and summer.
In January, Miyajima experiences a relatively high humidity level of 76%, setting the stage for a slightly damp winter atmosphere. As the months progress into February and March, humidity levels gradually decline to 72% and 69% respectively, offering a brief reprieve from the early-year moisture. However, April sees a slight uptick back to 75%, hinting at the arrival of spring. The real shift occurs in May and June, with humidity soaring to 84% and 88%, as the island prepares for the summer months. The peak arrives in July with an impressive 95%, creating a sweltering, humid environment that lingers through August at 93%. Come September, the humidity begins to ease, dropping to 84%, and it continues to decline into the autumn months, landing at 79% in October and hovering around 76% and 75% in November and December. This cyclical pattern illustrates how Miyajima's humidity ebb and flow with the seasons, enhancing the island’s lush, verdant landscapes throughout the year.
In January, Miyajima, Japan, records a UV Index of 4, indicating a moderate exposure level, with a burn time of approximately 30 minutes. This relatively low UV intensity sets the stage for the gradual rise in spring, with February seeing a slight increase to an index of 5, while maintaining the same burn time. As the months progress toward summer, the UV Index escalates dramatically, peaking at an extreme level of 11 in both April and May, where the burn time shortens to just 10 minutes. March serves as a bridge with a notable jump to a very high index of 8, while June and July continue the trend with a maximum of 12—the highest rating observed. As autumn approaches, the UV Index drops to 10 in September, indicating a very high level, before settling down to more manageable levels in October and November, where the index reduces to 6 and 7, respectively. With burn times gradually increasing again in the winter months, January remains a great time for outdoor activities while being mindful of UV exposure. For detailed information on UV levels throughout the year, check out Miyajima UV Index.
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In Miyajima, Japan, the year begins with a modest 184 hours of sunshine in January, gently paving the way for a gradual increase as winter transitions into spring. By February, the sunshine rises to 227 hours, offering a hint of warmth, and March sees a significant boost with 266 hours. The trend continues upward as April and May bask in 282 and 303 hours of sunlight, respectively, highlighting the region's blossoming beauty. As summer approaches, June maintains a robust 291 hours, while July and August peak with 281 and an impressive 308 hours of sunshine, perfect for outdoor exploration. However, as the seasons shift once more, sunlight begins to wane, dropping to 260 hours in September and continuing its descent through the fall months, ultimately landing at 220 hours in December. This cycle not only showcases the region's vibrant seasonal changes but also invites visitors to experience the charm of Miyajima throughout the year.
When considering the likelihood of sunny weather in January in Miyajima, Japan, you'll find a 43% chance of sunshine, which sets a favorable tone for winter outings. As the year progresses, the chances of sun fluctuate, peaking in October at 59% and remaining relatively high in November (52%) and December (55%). Interestingly, the months following January—February and March—show a slight uptick to 50% and a drop to 40%, respectively. The spring months of April and May also reflect some variability, with 47% and 31% chances, while the summer months tend to be less sunny, with percentages declining to the lowest in July and August at 23% and 25%. Therefore, if you're planning a visit to Miyajima in January, it's a great time to enjoy the serene beauty of this island, knowing that you're in for a reasonable chance of experiencing sunny spells amidst the winter chill.
In Miyajima, Japan, the arrival of January brings approximately 10 hours of daylight, a trend that remains steady into February. As spring approaches, daylight begins to extend, reaching 11 hours in March and blossoming to 13 hours by April and May. This increase continues into the summer months, peaking at 14 hours in June and July, creating perfect conditions for outdoor activities and exploration. However, as the year progresses, daylight gradually diminishes; August sees a slight decrease to 13 hours, followed by a further decline to 12 hours in September, and so forth, culminating in December with just 9 hours of daylight. This cyclical pattern of daylight duration highlights the natural rhythm of seasons in this enchanting locale.
In Miyajima during January, the average wind speed registers at a gentle 3.1 m/s (7 mph), providing a brisk yet refreshing start to the year. As winter wanes, February sees a slight increase to 3.3 m/s (7 mph), maintaining a consistent breeze that shapes the island's serene atmosphere. However, from March through May, the winds mellow out to a calm 2.8 m/s (6 mph), inviting visitors to enjoy the peaceful surroundings without the interference of gusty winds. As summer approaches, the wind further recedes, reaching its annual low of 1.8 m/s (4 mph) in June, creating a tranquil environment perfect for exploration and relaxation. The trend picks back up in later months, as July and August experience a resurgence with speeds of 2.0 m/s (5 mph) and 2.6 m/s (6 mph), respectively. By the time autumn rolls in, wind speeds stabilize again around 2.3 m/s (5 mph) and 2.8 m/s (6 mph) in October and November, before closing the year with a refreshingly brisk 3.3 m/s (7 mph) in December. This seasonal dance of wind invites both locals and visitors to experience the natural rhythms of Miyajima, where each month paints a unique picture of the island's climate.
Weather in Miyajima varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Miyajima, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures range from a minimum of -4°C (25°F) to a maximum of 15°C (59°F), with an average temperature of 5°C (42°F). The month sees 49 mm (1.9 in) of precipitation over about 6 days, and the humidity is relatively high at 76%. In contrast, February experiences slightly warmer conditions with temperatures ranging from -4°C (26°F) to a maximum of 20°C (68°F), and an average of 6°C (43°F). Precipitation increases to 69 mm (2.7 in) over 7 days, while humidity remains lower at 72%. For more detailed information, you can check Miyajima weather in February.
January typically brings cold temperatures, with a minimum of -4°C (25°F) and an average of 5°C (42°F), while March shows a noticeable increase, with a minimum of 1°C (33°F) and an average of 10°C (50°F). Additionally, March experiences warmer highs, reaching up to 22°C (71°F), compared to January's maximum of 15°C (59°F). However, March also brings increased precipitation, with 125 mm (4.9 in) over 10 days, compared to January's 49 mm (1.9 in) over 6 days. Despite the higher rainfall, humidity levels are lower in March at 69%, unlike January's 76%. For more detailed information about March weather, you can refer to Miyajima weather in March.
In comparing January and April weather, it's clear that April brings a substantial increase in temperature. While January sees average highs around 15°C (59°F) and lows dipping to -4°C (25°F), April boasts an average temperature of 14°C (58°F) with maximums reaching 24°C (76°F). Precipitation is also notably higher in April, totaling 137 mm (5.4 in) over 9 days, compared to January's 49 mm (1.9 in) across 6 days. Humidity levels are relatively similar, with January at 76% and April slightly lower at 75%. For a more detailed look at weather conditions in April, you can check out Miyajima weather in April.
In January, the weather tends to be quite chilly, with temperatures averaging around 5°C (42°F) and dipping as low as -4°C (25°F). The month experiences about 49 mm (1.9 in) of precipitation over an average of 6 days, with a humidity level of 76%. In stark contrast, May brings much warmer conditions, seeing average temperatures of 19°C (66°F) and highs reaching up to 28°C (83°F). Additionally, May experiences higher precipitation, totaling 136 mm (5.4 in) over 9 days, and a slight increase in humidity at 84%. This significant shift in weather makes May a much more vibrant time compared to the cold, dampness of January. For more specific details on the weather during this month, check out Miyajima weather in May.
In January, temperatures are quite chilly, with lows reaching -4°C (25°F) and an average of 5°C (42°F), contrasting sharply with June, where the minimum temperature is significantly higher at 14°C (57°F) and averages around 22°C (72°F). January experiences relatively low precipitation, with only 49 mm (1.9 in) over about 6 days, while June sees a dramatic increase to 181 mm (7.1 in) spread across 14 days, contributing to a more humid atmosphere at 88% compared to January's 76%. For more details on June weather in this region, check Miyajima weather in June.
January and July present stark contrasts in weather conditions. In January, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable average of 5°C (42°F), peaking at 15°C (59°F). This month sees relatively low precipitation, with only 49 mm (1.9 in) over six days and a humidity level of 76%. In contrast, July experiences significantly warmer temperatures, with lows around 18°C (65°F) and average highs reaching 26°C (79°F), soaring up to a maximum of 35°C (95°F). Rainfall is considerably higher in July, totaling 386 mm (15.2 in) over 19 days, accompanied by high humidity at 95%. For more details, you can check Miyajima weather in July.
January and August showcase striking contrasts in weather. In January, temperatures are considerably cooler, with minimums dropping to -4°C (25°F) and an average of 5°C (42°F), while humidity sits at 76%. Precipitation is relatively low, with only 49 mm (1.9 in) over about 6 days. In contrast, August experiences much warmer weather, with minimum temperatures around 20°C (67°F) and average highs reaching 28°C (82°F), peaking at 35°C (96°F). This summer month also sees a significant increase in rainfall, totaling 256 mm (10.1 in) across 14 days, accompanied by higher humidity at 93%. For more detailed information, check out Miyajima weather in August.
In January, the weather is characterized by cold temperatures, with lows reaching -4°C (25°F) and an average of around 5°C (42°F), while the maximum temperature can go up to 15°C (59°F). The month sees relatively low precipitation, totaling 49 mm (1.9 in) over about 6 days, and humidity levels are around 76%.
In contrast, September offers a much warmer climate, with minimum temperatures starting at 15°C (60°F) and averaging 24°C (75°F), peaking at a high of 33°C (92°F). This month experiences significantly higher precipitation, accumulating 237 mm (9.3 in) over approximately 14 days, accompanied by increased humidity at 84%. For more details about the weather in this period, you can explore Miyajima weather in September.
January and October present stark contrasts in weather. January experiences colder temperatures, with minimums dropping to -4°C (25°F) and averages around 5°C (42°F), while October enjoys milder conditions, featuring a minimum of 8°C (46°F) and an average of 19°C (66°F). Precipitation also varies significantly; January receives 49 mm (1.9 in) over six days, whereas October sees a substantial increase with 172 mm (6.8 in) over ten days. As for humidity, January's 76% is only slightly lower than October's 79%, showcasing a shift in conditions as the year progresses. For more details, check out Miyajima weather in October.
In January, the weather is significantly colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 15°C (59°F), averaging around 5°C (42°F). The month experiences about 49 mm (1.9 in) of precipitation over six days, maintaining a consistent humidity level of 76%. In contrast, November brings milder temperatures, with a minimum of 2°C (36°F) and a maximum of 23°C (74°F), averaging 13°C (55°F). Precipitation in November is slightly lower, at 37 mm (1.5 in) over five days, yet humidity remains at 76%. For more details on the November weather, you can check Miyajima weather in November.
In January, the weather tends to be slightly colder than in December, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 15°C (59°F). In contrast, December has milder temperatures, with averages between -1°C (31°F) and 20°C (69°F). Additionally, January experiences less precipitation at 49 mm (1.9 inches) over six days, compared to December's 61 mm (2.4 inches) over the same number of days. Humidity levels remain quite similar, with January at 76% and December at 75%. For more details, you can explore Miyajima weather in December.
January in Miyajima presents a distinct contrast to the more temperate months of spring and summer. With chilly average temperatures hovering around 5°C, the island is enveloped in a subtle yet invigorating coolness, often enhanced by a typical humidity of 76%. Visitors may encounter a few days of rain, contributing to a refreshing atmosphere that sets January apart from the warmer and more humid months. While average temperatures feel brisk, the scenery is strikingly beautiful, making it a unique time to explore the island’s natural and cultural treasures. For a deeper understanding of seasonal variations, check out the detailed information at Miyajima Climate.