Last updated: August 21, 2025
In December, Miyajima, Japan experiences a mild winter atmosphere where temperatures range from a brisk -1°C (31°F) at night to a comfortable 20°C (69°F) during the day, averaging 7°C (46°F) overall. This month sees approximately 61 mm (2.4 in) of rainfall distributed over about 6 days, contributing to a humidity level of around 75%. Visitors can expect a unique blend of cool, refreshing air and occasional moisture, making it an ideal time for enjoying the serene beauty of this renowned island sanctuary.
As December settles over Miyajima, Japan, temperatures begin to dip, signaling the transition into winter. The month starts with an average low of -1°C (31°F), a significant shift from the milder late autumn temperatures. However, the chilly air is balanced by occasional highs reaching up to 20°C (69°F), showcasing the dynamic climate of this beautiful island. An average temperature of 7°C (46°F) offers a refreshing yet crisp atmosphere, perfect for exploring Miyajima's stunning landscapes. As the year draws to a close, visitors can expect a blend of cool breezes and warm afternoons, making December a unique time to experience the charm of Miyajima.
In December, Miyajima experiences a moderate level of precipitation, with 61 mm (2.4 in) of rain falling over 6 days. This marks a slight increase from November's drier conditions, reflecting a gradual shift as the year wraps up. Although December's precipitation is lower than the heavy downpours seen in the summer months, such as July's remarkable 386 mm (15.2 in), it is still significant enough to sustain the island's lush landscapes. As winter approaches, the transition in weather patterns becomes evident, offering a serene yet damp atmosphere that enhances the island's charm.
In December, humidity in Miyajima, Japan settles at a comfortable 75%, marking a slight decline from the previous months' higher levels. Throughout the year, humidity peaks during the summer months, with July reaching a sweltering 95%, while the cooler months of January through March generally maintain a more moderate range, averaging around 72% to 76%. As the year winds down, December's humidity reflects a transition, transitioning from the damp, warm embrace of late autumn—where figures hover closer to 76% in November—to a drier winter essence. This pattern highlights a steady rhythm, where the seasonal shifts in humidity create an inviting atmosphere for visitors eager to explore the island's beauty during the milder winter months.
In Miyajima, Japan, the December UV Index drops to a moderate level of 4, allowing for a comfortable outdoor experience with a burn time of 30 minutes before the sun's rays become harmful. This marks a significant reduction compared to the extreme levels seen in the summer months, where indices climbed to 12 in July and August, necessitating precautions with just 10 minutes of sun exposure. As autumn gives way to winter, the UV Index steadily declines, transitioning from a high in November (UV Index 6) to December's more forgiving levels. This seasonal trend highlights how varying sun exposure can influence outdoor activities, making the cooler months more enjoyable for sightseeing and exploration in this beautiful region. For more detailed information, you can check the full Miyajima UV Index.
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December in Miyajima, Japan, experiences a delightful dip in sunshine, with 220 hours of radiant light illuminating the winter landscape. While this marks a decrease from the vibrant days of late autumn, it still showcases a promising trend of ample sunlight as the year draws to a close. Notably, the sunshine hours begin a gradual decline from November's 237 hours, highlighting how the shorter days of winter begin to take hold. Despite the chill of the season, December's sun adds a warm touch to the serene beauty of this island, creating a stunning backdrop for winter explorations and tranquil moments amidst nature.
As December rolls into Miyajima, Japan, the chances of enjoying sunny weather appear relatively promising, sitting at 55%. This marks a slight increase from November's 52%, suggesting a trend towards brighter days as winter approaches. Looking back at the earlier months, it's interesting to note that while January and March yield lower sunny probabilities at 43% and 40%, respectively, December stands out with a better forecast than the summer months of July and August, which are notably lower at 23% and 25%. As the year winds down, the likelihood of sunshine in December offers a hopeful glimpse of positivity amid the seasonal chill, inviting visitors to bask in the natural beauty of this iconic destination.
In Miyajima, Japan, the daylight duration experiences a distinct ebb and flow throughout the year. It begins the year steadily, with 10 hours of daylight in both January and February, before gradually increasing to a peak of 14 hours during the balmy months of June and July. As summer fades, daylight begins to wane, with August witnessing a slight drop to 13 hours, followed by a steady decline to 11 hours in October and 10 hours in November. December marks the shortest days of the year, with only 9 hours of daylight, illustrating a clear seasonal trend where light diminishes as the year draws to a close. This rhythmic pattern not only shapes the natural beauty of Miyajima but also enriches the experiences of those who visit throughout the seasons.
As December rolls in, Miyajima experiences a notable uplift in wind speeds, averaging 3.3 m/s (7 mph), matching the brisk pace seen in February. This winter month contrasts sharply with the calmer summer, where wind speeds dipped to as low as 1.8 m/s (4 mph) in June. Following the autumn transition, where winds hovered around 2.8 m/s (6 mph) in November, December heralds a refreshing gust that invigorates the island's serene atmosphere. This pattern of wind variability reflects the dynamic climate of Miyajima, where each month brings a different character to the landscapes, inviting visitors to embrace both the tranquility and the vibrant energy of the island.
Weather in Miyajima varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Miyajima, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January showcase a notable shift in weather patterns. In December, temperatures range from a minimum of -1°C (31°F) to a maximum of 20°C (69°F), with an average of 7°C (46°F) and higher precipitation at 61 mm (2.4 in) over six days. The humidity sits at 75%, creating a brisk, damp atmosphere. In contrast, January typically sees colder temperatures with a minimum of -4°C (25°F) and a maximum of 15°C (59°F), averaging at 5°C (42°F). Precipitation decreases to 49 mm (1.9 in) but remains consistent with rainfall occurring over six days, while humidity rises slightly to 76%. For more detailed insights into January's conditions, visit Miyajima weather in January.
December and February exhibit somewhat similar conditions in terms of temperature, with both months experiencing maximum highs of around 20°C (68-69°F). However, February tends to be slightly cooler on average, with a minimum temperature of -4°C (26°F) compared to December's -1°C (31°F). Precipitation is also a little higher in February, totaling 69 mm (2.7 in) over about 7 days, while December sees 61 mm (2.4 in) across 6 days. Humidity levels are marginally higher in December at 75%, compared to February's 72%. For a more detailed look at February conditions, you can explore Miyajima weather in February.
In December, temperatures typically range from a minimum of -1°C (31°F) to a maximum of 20°C (69°F), with an average of 7°C (46°F). The month experiences about 61 mm (2.4 in) of precipitation over approximately 6 days, while humidity hovers around 75%. In contrast, March sees slightly warmer temperatures, with a minimum of 1°C (33°F), an average of 10°C (50°F), and a maximum of 22°C (71°F). However, it is wetter, with 125 mm (4.9 in) of precipitation across about 10 days, and the humidity decreases to 69%. For more detailed information, you can explore Miyajima weather in March.
In comparing the weather between December and April, it’s clear that April tends to be milder and wetter. December has a minimum temperature of -1°C (31°F) and an average of 7°C (46°F), with a maximum reaching only 20°C (69°F). In contrast, April brings warmer conditions, with a minimum of 2°C (36°F), an average of 14°C (58°F), and highs up to 24°C (76°F). Additionally, April experiences more rainfall, with 137 mm (5.4 in) over about 9 days, compared to December's 61 mm (2.4 in) over 6 days. Both months share a humidity of 75%, but the overall feel of April is decidedly more spring-like. For more details on April's climate, visit Miyajima weather in April.
December and May present contrasting weather patterns, highlighting the transition from winter to spring. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 20°C (69°F), with an average of 7°C (46°F). The month receives about 61 mm (2.4 in) of precipitation over six days, accompanied by a humidity level of 75%. In contrast, May experiences much warmer conditions, with temperatures varying from a minimum of 7°C (45°F) to a maximum of 28°C (83°F) and an average of 19°C (66°F). Precipitation increases significantly to 136 mm (5.4 in) spread over nine days, with humidity rising to 84%. For a more detailed look at May conditions, check out Miyajima weather in May.
December and June present strikingly different weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a milder maximum of 20°C (69°F), with an average of 7°C (46°F). The month sees about 61 mm (2.4 in) of precipitation over six days, accompanied by a humidity level of 75%. In contrast, June experiences significantly warmer weather, with temperatures starting at a minimum of 14°C (57°F) and peaking at 29°C (85°F), averaging at 22°C (72°F). Rainfall increases substantially to 181 mm (7.1 in) over 14 days, coupled with higher humidity at 88%. For more details about June weather, visit Miyajima weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable average of 7°C (46°F), with a maximum reaching up to 20°C (69°F). The month sees relatively low precipitation of 61 mm (2.4 in) over just 6 days, accompanied by a humidity level of 75%.
In contrast, July experiences much warmer temperatures, with a minimum of 18°C (65°F) and an average of 26°C (79°F) that can peak at a sweltering 35°C (95°F). However, this warmth comes with significantly higher rainfall, accumulating to 386 mm (15.2 in) over 19 days, and humidity levels soar to 95%. For more detailed insights into July's weather, you can check Miyajima weather in July.
December and August present contrasting weather conditions, exemplifying the seasonal shift in climate. In December, temperatures range from a chilly -1°C (31°F) to a mild 20°C (69°F), with an average of 7°C (46°F). The month experiences 61 mm (2.4 in) of rainfall over approximately 6 days, with humidity levels around 75%. In stark contrast, August is characterized by significantly warmer temperatures, with a minimum of 20°C (67°F) and a maximum of 35°C (96°F), averaging 28°C (82°F). This month receives much more precipitation, totaling 256 mm (10.1 in) across about 14 days, and features high humidity at 93%. For more details on the weather during this time, check the link: Miyajima weather in August.
December and September exhibit stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a maximum of 20°C (69°F), with an average of 7°C (46°F). The month experiences relatively low precipitation of 61 mm (2.4 in) over 6 days, accompanied by a humidity level of 75%. In contrast, September boasts much warmer temperatures, with a minimum of 15°C (60°F), an average of 24°C (75°F), and a maximum of 33°C (92°F). This month also sees significantly higher precipitation, totaling 237 mm (9.3 in) over 14 days, coupled with a humidity level of 84%. For more detailed insights, check out Miyajima weather in September.
In comparing the weather between October and December, it's clear that October is generally warmer and wetter. October features a minimum temperature of 8°C (46°F) and an average of 19°C (66°F), peaking at a comfortable 29°C (85°F). This month also sees significant rainfall, with 172 mm (6.8 in) of precipitation across about 10 days, and humidity levels at 79%. In contrast, December experiences cooler temperatures, ranging from a minimum of -1°C (31°F) to an average of 7°C (46°F), with a maximum of 20°C (69°F). The precipitation drops to 61 mm (2.4 in) over 6 days, but humidity remains relatively high at 75%. For more detailed insights on October's climate, you can check out Miyajima weather in October.
In comparing December and November weather, December tends to have slightly cooler temperatures, with minimums reaching -1°C (31°F) compared to November's minimum of 2°C (36°F). The average temperature in December is 7°C (46°F), while November enjoys a warmer average of 13°C (55°F). December also sees a higher maximum temperature of 20°C (69°F), though it is still lower than November's peak of 23°C (74°F). Additionally, December experiences more precipitation, with 61 mm (2.4 in) over 6 days, compared to November's 37 mm (1.5 in) over 5 days. The humidity levels remain similar, at 75% in December and 76% in November. For more insights on November's weather, you can check out Miyajima weather in November.
As December arrives in Miyajima, visitors experience a notable shift in weather, characterized by cooler temperatures and increased humidity compared to the preceding months. The crisp air, with the maximum temperature rarely exceeding 20°C, contrasts sharply against the warmth of autumn. While the average temperature settles around a cool 7°C, the occasional dips close to freezing create a refreshing but brisk atmosphere. December also brings a fair share of rainfall, with about six days experiencing precipitation, making it an ideal month for cozy indoor explorations. For those interested in understanding more about seasonal variations, the Miyajima Climate is an invaluable resource. Dive deeper into how the beautiful landscapes transform throughout the year by visiting Miyajima Climate.