Last updated: August 21, 2025
In December, Shizuoka, Japan experiences a varied climate that beautifully captures the essence of late autumn. With maximum temperatures reaching 20°C (68°F) and an average of 10°C (50°F), the days can be pleasantly mild, while nights can drop to a chilly 1°C (33°F). This month typically sees about 82 mm (3.2 in) of rainfall spread over 8 days, contributing to a humidity level of 78%. As the year closes, Shizuoka's weather embodies a blend of crisp air and occasional rain, making it a unique time to explore the region's scenic beauty.
In Shizuoka, Japan, December marks a transition into cooler temperatures as winter approaches. The month begins with a minimum of 1°C (33°F), while daytime temperatures average around 10°C (50°F), peaking at a comfortable 20°C (68°F). This gradual cooling trend from the milder fall months is evident, as December experiences cooler evenings compared to November's more moderate lows of 6°C (43°F). As the year winds down, visitors can expect crisp air and pleasant days, making it an ideal time to explore the city's winter festivities or enjoy warm bowls of local cuisine amidst the stunning backdrop of Japan's winter landscape.
In December, Shizuoka, Japan, experiences a relative dip in precipitation, with an average of 82 mm (3.2 in) over 8 rainy days. This marks a transition from the wetter months of the summer and fall, where rainfall peaks dramatically in July with 471 mm (18.6 in) over 23 days. Following the heavy rainfall of previous months, December's precipitation is more subdued, reflecting the onset of winter, yet still provides essential moisture to the region. As the year comes to a close, the lighter rain signals a shift in weather patterns and prepares the landscape for the drier winter months ahead.
In December, Shizuoka, Japan experiences a humidity level of 78%, reflecting a gradual decline from the peak moisture of 93% experienced in July. This trend indicates a shift as the year comes to a close, transitioning from the sweltering summer months to more temperate conditions. While December's humidity is lower than the rainy season's high of 88% in June, it still maintains a relatively high level compared to earlier months, particularly in March with 70%. The fluctuations throughout the year highlight Shizuoka's distinct seasonal patterns, creating a unique atmosphere that balances warmth and crispness as winter approaches.
As December rolls into Shizuoka, the UV Index returns to a more moderate level, measuring 4 this month, which reflects a profile similar to January and November. This drop in UV radiation means the burn time extends to 30 minutes, making outdoor activities safer without as much concern for sun exposure. Following several months of extreme and very high UV levels, December provides a welcomed breather, allowing residents and visitors to enjoy the cooler weather while still keeping an eye on sun safety. For more detailed information and updates on UV levels, check out Shizuoka UV Index.
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In Shizuoka, Japan, December offers a delightful 237 hours of sunshine, maintaining a consistent brightness similar to November. As the year unfolds, the amount of sunshine generally sees an upward trend from January's 193 hours, peaking in the vibrant month of August with an impressive 297 hours. Following August, sunlight gradually begins to wane, with hours dropping steadily as autumn transitions to winter. December's sunshine, however, provides a welcome warmth before the year concludes, ensuring that the days remain pleasantly illuminated and invigorating for residents and visitors alike.
In December, Shizuoka, Japan, shines with a promising 73% chance of sunny weather, marking it as one of the brighter months of the year. As we move from the cooler months of November, which boasts a 63% likelihood of sunshine, the trend indicates a delightful increase in clear skies that continues into winter. This upward trajectory stands in contrast to the gray and rainy days of the earlier months, like June and July, where sunshine is scarce. With the holiday season approaching, December offers a wonderful opportunity to enjoy the outdoors in Shizuoka, making the most of its beautiful landscapes under the warmth of the sun.
In Shizuoka, Japan, the daylight duration experiences a notable decline as December rolls around, offering only about 9 hours of daylight. This marks a significant contrast to the longer days seen in the preceding months, peaking at 14 hours in both June and July. Following the summer solstice, daylight gradually diminishes, with a steady decrease from 11 hours in October to the shortest duration in December. Despite the dwindling light hours, the seasonal transition underscores the rhythmic beauty of nature, as each month brings a unique balance of light and darkness, inviting residents and visitors alike to savor the tranquil charm of winter days.
As December arrives in Shizuoka, Japan, the winds begin to pick up slightly, with an average speed of 3.7 m/s (8 mph). This marks a notable rise from the calmer summer months, where wind speeds hovered around 2.1 to 2.9 m/s. The trend shows a clear transition into winter, with December's winds maintaining a steadier pace compared to the variability seen in earlier months, such as March and June when speeds dropped to their annual lows of 2.8 m/s and 2.1 m/s, respectively. Overall, the gentle yet crisp December breeze sets the perfect backdrop for the season, inviting residents and visitors alike to relish the cooler temperatures and tranquil atmosphere that define Shizuoka during this time of year.
Weather in Shizuoka varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Shizuoka, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present distinct weather patterns, with December typically warmer and wetter than January. In December, temperatures range from a minimum of 1°C (33°F) to a maximum of 20°C (68°F), averaging around 10°C (50°F) and accompanied by about 82 mm (3.2 in) of precipitation over 8 days, resulting in a humidity level of 78%. In contrast, January experiences cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 17°C (63°F), averaging 7°C (45°F). Precipitation decreases slightly to 71 mm (2.8 in) over just 6 days, with humidity dropping slightly to 76%. This shift highlights a transition to colder and somewhat drier conditions as winter progresses. For more detailed insights, you can visit Shizuoka weather in January.
In December, the weather tends to be milder with average temperatures ranging from a minimum of 1°C (33°F) to a maximum of 20°C (68°F). The month experiences an average precipitation of 82 mm (3.2 in) over about 8 days, accompanied by a relatively high humidity of 78%. In contrast, February sees slightly cooler average temperatures with a minimum of 0°C (32°F) and a maximum of 18°C (66°F), while precipitation increases to 98 mm (3.9 in), also spread over 8 days. Humidity dips slightly to 74%, indicating a somewhat drier feel compared to December. For more detailed insights on February weather in Shizuoka, visit Shizuoka weather in February.
In December, the weather typically features milder temperatures, with nighttime lows around 1°C (33°F) and daytime averages peaking at about 10°C (50°F). Precipitation falls at an average of 82 mm (3.2 in) over about 8 days, contributing to a relatively high humidity of 78%. In contrast, March sees slightly warmer temperatures, with minimums around 3°C (37°F) and average highs reaching up to 21°C (71°F). However, it also experiences significantly more rainfall, totaling 227 mm (8.9 in) across 13 days, while humidity decreases to 70%. For more detailed insights, you can check Shizuoka weather in March.
December and April showcase distinct weather patterns. In December, temperatures range from a chilly minimum of 1°C (33°F) to a comfortable maximum of 20°C (68°F), with an average of 10°C (50°F). However, this month experiences significant precipitation, totaling 82 mm (3.2 in) over about 8 days, coupled with a humidity level of 78%. In contrast, April features warmer conditions, with minimum temperatures around 5°C (41°F) and maximums hitting 24°C (76°F), averaging 14°C (57°F). Rainfall is notably higher in April, with 244 mm (9.6 in) over 13 days, even though humidity is slightly lower at 74%. For a detailed look at April weather, check out Shizuoka weather in April.
December and May present contrasting weather patterns, with each month offering its own unique climate. In December, temperatures range from a chilly 1°C (33°F) at night to a mild 20°C (68°F) during the day, accompanied by an average of 82 mm (3.2 in) of precipitation over about 8 days, and a humidity level of 78%. In contrast, May experiences significantly warmer temperatures, with minimums of 10°C (50°F) and maximums reaching up to 25°C (78°F), alongside higher rainfall totaling 240 mm (9.5 in) spread over 12 days and a slightly elevated humidity of 81%. For a more detailed look at this month, you can visit Shizuoka weather in May.
December and June in Shizuoka exhibit significantly different weather patterns. In December, temperatures are cooler, ranging from a minimum of 1°C (33°F) to a maximum of 20°C (68°F), with an average of 10°C (50°F). The month also sees moderate precipitation of 82 mm (3.2 in) over about 8 days and humidity levels around 78%. In contrast, June experiences much warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 28°C (83°F), averaging 21°C (70°F). However, it also brings increased rainfall, totaling 288 mm (11.4 in) across approximately 17 days and a higher humidity level of 88%. For more details on the weather conditions during this month, check out Shizuoka weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures are cooler, ranging from a minimum of 1°C (33°F) to a pleasant average of 10°C (50°F), peaking at 20°C (68°F). The month experiences moderate precipitation, totaling 82 mm (3.2 in) over approximately 8 days, with a humidity level of 78%. In contrast, July is significantly warmer, with temperatures ranging from a minimum of 19°C (67°F) to an average of 25°C (77°F) and a maximum of 31°C (88°F). Rainfall is considerably higher during this month, with 471 mm (18.6 in) spread over 23 days, and the humidity rises to 93%. For more detailed information, check out Shizuoka weather in July.
December and August present striking contrasts in weather patterns. In December, temperatures range from a minimum of 1°C (33°F) to a maximum of 20°C (68°F), with an average temperature of around 10°C (50°F). This month sees about 82 mm (3.2 in) of precipitation spread over 8 days and a humidity level of 78%. In contrast, August boasts much warmer conditions, with minimum temperatures around 20°C (69°F) and maximums reaching up to 34°C (93°F), averaging 27°C (80°F). The summer month is significantly wetter, with 260 mm (10.2 in) of rain over 18 days and a higher humidity of 90%. For more details, check out Shizuoka weather in August.
In comparing the weather of December and September, a stark contrast emerges. December features cooler temperatures with a minimum of 1°C (33°F) and an average of 10°C (50°F), while September offers much warmer conditions, boasting a minimum of 17°C (63°F) and an average of 24°C (75°F). Additionally, September experiences significantly higher precipitation, with 262 mm (10.3 in) over 19 days compared to December's 82 mm (3.2 in) over just 8 days. Humidity levels also peak in September at 86%, compared to December's 78%. For more insights, check out Shizuoka weather in September.
When comparing the weather in December to that of October, notable differences emerge. December experiences lower temperatures, with a minimum of 1°C (33°F) and an average of 10°C (50°F), while October boasts milder conditions, ranging from a minimum of 12°C (54°F) to an average of 19°C (67°F). Additionally, October tends to be significantly wetter, yielding 305 mm (12.0 in) of precipitation over 17 days compared to December's 82 mm (3.2 in) over 8 days. Humidity levels remain relatively high in both months, with December at 78% and October slightly higher at 83%. For more detailed information about October weather, you can visit Shizuoka weather in October.
In comparing the weather between December and November, December tends to be cooler, with an average temperature of 10°C (50°F), while November enjoys milder conditions with an average of 15°C (59°F). The minimum temperatures in December drop to 1°C (33°F), whereas November starts at a higher minimum of 6°C (43°F). Additionally, December experiences slightly less precipitation, totaling 82 mm (3.2 in) over 8 days compared to November's 101 mm (4.0 in) over 11 days. Humidity levels remain similar, with December at 78% and November at 80%. For more details on the November weather patterns, you can refer to Shizuoka weather in November.
As December unfolds in Shizuoka, the weather experience shifts noticeably from the milder months earlier in the year. With temperatures dipping to an average of 10°C (50°F), the city sees a refreshing chill that beckons residents and visitors alike to embrace the cozy atmosphere. While the month brings a modest amount of rainfall over approximately eight days, the humidity remains relatively high, creating a uniquely crisp but damp environment. This contrasts with the warmer, sunnier days of autumn, inviting a different pace of life as the year winds down. For a deeper dive into what to expect from Shizuoka's weather year-round, check out the detailed insights in Shizuoka Climate.