Last updated: August 21, 2025
In Kochi, Japan, December brings a mild winter climate characterized by a maximum temperature of 21°C (71°F) and an average of 9°C (49°F), while dipping to a cooler minimum of 1°C (34°F). This month experiences a moderate precipitation rate of 80 mm (3.1 in) over seven days, contributing to a humidity level of 77% that adds to the serene atmosphere. Whether you're exploring the festive local culture or enjoying the scenic landscapes, December in Kochi offers a unique blend of pleasant weather and occasional rain.
In Kochi, Japan, December marks the transition into winter, with temperatures showcasing a steady decline from the milder months. The month starts with minimum temperatures around 1°C (34°F), contrasting sharply with the summer highs seen just a few months prior. The average temperature settles at a brisk 9°C (49°F), inviting cozy layers while still allowing for enjoyable outdoor exploration. Those seeking a bit more warmth can bask in afternoon highs peaking at 21°C (71°F), a reminder of the temperate climate that characterizes Kochi even as the year draws to a close. Thus, December serves as a gentle prelude to winter, blending cool days with occasional bursts of mild sunshine, perfect for immersing oneself in the serene beauty of this coastal city.
In December, Kochi experiences a notable decrease in precipitation, with an average of 80 mm (3.1 in) of rainfall spread over just 7 days. This marks a stark contrast to the heavy showers seen in the summer months, particularly July, which boasts a staggering 579 mm (22.8 in) over 24 days. As the year draws to a close, the rainfall tapers off, leading to a drier season compared to the preceding months. November and December both showcase similar levels of precipitation, but December's light drizzle hints at the gradual shift into winter, offering a peaceful respite before the heavier rains return in spring.
December in Kochi, Japan, ushers in a slight dip in humidity, averaging 77%. This marks a subtle decline from the peak humidity levels witnessed during the sweltering summer months, particularly July, which boasts a staggering 91%. As the year draws to a close, the humidity begins to stabilize, reflecting a transition from the high, sultry air of summer to the cooler, more comfortable conditions of winter. Despite this decrease, December still holds onto a fairly high humidity level compared to the earlier months, maintaining a balmy atmosphere that is characteristic of Kochi throughout the year. With humidity levels intertwining with seasonal changes, December offers a reminder of the city’s lush, tropical climate while gently hinting at the cooler days ahead.
In Kochi, Japan, December marks a transition from the intense UV levels of the summer months to a more moderate exposure, reflected in a UV Index of 4. This indicates a moderate level of risk, allowing for longer outdoor enjoyment with an approximate burn time of 30 minutes for fair-skinned individuals. This is a notable shift from the extreme values seen from April to August, where UV indices peaked at 12, necessitating vigilant sun protection within mere minutes of sun exposure. As the year draws to a close, the decrease in UV intensity is a welcome relief, allowing residents and visitors alike to enjoy the beauty of Kochi with reduced concern for harmful UV radiation. For more insights on the UV Index trends throughout the year, check out Kochi UV Index.
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As December unfolds in Kochi, Japan, the city basks in a delightful 230 hours of sunshine, a cozy reflection of the month's shorter days. This marks a slight dip from the vibrant 298 hours recorded in May, yet it still outshines the gloomier winter months ahead. The patterns of sunshine here reveal a compelling rhythm, with each month building toward the sunniest peak in August, where residents enjoy an impressive 313 hours. The gradual transition from fall to winter showcases a steady decline in sunlight, but even as the days shorten, December’s lingering rays invite both locals and visitors to embrace the beauty of Kochi’s serene landscapes.
In December, Kochi, Japan experiences a notable shift in sunny weather, boasting a 65% chance of sunshine. This peak in sunlight occurs as the year winds down, marking a significant contrast to the preceding months like June and July, which struggle with much lower probabilities of clear skies at 18% and 20%, respectively. As autumn transitions into winter, the likelihood of sunny days gradually increases, starting from 50% in January and climbing steadily, evidenced by the 57% chance in November. This trend indicates that while outdoor activities are limited during the rainy summer months, December provides a brighter outlook, making it an ideal time for visitors and locals alike to enjoy the picturesque winter scenery of Kochi.
As December rolls in, the beautiful city of Kochi, Japan, experiences a noticeable shift in daylight, with just 9 hours of sunshine—a decline from the 10 hours seen in November. This pattern highlights a consistent trend as the year progresses, where daylight gradually diminishes from the peak of 14 hours during the summer months of June and July, down to the lesser hours of winter. The transition from longer days in the spring and summer to the shorter days of fall and winter creates a rhythmic flow throughout the year, showcasing the seasonal beauty of Kochi's natural landscape. As residents embrace the cozy days of December, the shorter daylight serves as a gentle reminder of the approaching winter season.
In December, Kochi experiences a gentle increase in wind speed, averaging 3.3 m/s (7 mph). This slight uptick from the lower speeds observed in the summer months highlights a seasonal shift, as the winds begin to pick up pace in the run-up to winter. While earlier months like June and July see the calm breezes linger at a soft 2.1 m/s (5 mph), the winds in December bring a refreshing end to the year. This trend of increasing wind speed in December serves as a reminder of the seasonal transition, inviting a cooler ambiance that complements the picturesque beauty of Kochi during the winter months. Overall, the month's breeze is a gentle yet significant whisper of the changing seasons, enhancing the charm of this coastal city.
Weather in Kochi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kochi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather typically features a minimum temperature of 1°C (34°F) and an average of 9°C (49°F), reaching a maximum of 21°C (71°F), with a relatively high humidity level of 77%. This month experiences about 80 mm (3.1 in) of precipitation over 7 days, making it a wetter period. In contrast, January sees cooler temperatures, with a minimum of -2°C (29°F), an average of 7°C (45°F), and a maximum of 18°C (66°F). Precipitation decreases slightly to 69 mm (2.7 in) over just 5 days, and humidity also drops to 74%. For more detailed information on the weather in January, visit Kochi weather in January.
In December, temperatures in Kochi range from a minimum of 1°C (34°F) to a maximum of 21°C (71°F), with an average of 9°C (49°F). The month experiences approximately 80 mm (3.1 in) of precipitation over about 7 days and a humidity level of 77%. In contrast, February sees slightly cooler temperatures with a minimum of -1°C (30°F) and an average of 8°C (46°F), while the maximum remains similar at 20°C (69°F). Precipitation increases to 100 mm (3.9 in) over 8 days, accompanied by a lower humidity of 70%. For more detailed information, check out Kochi weather in February.
December and March present distinct weather patterns, reflecting the transition from winter to spring. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 21°C (71°F), with an average of 9°C (49°F). The month sees about 80 mm (3.1 in) of precipitation over 7 days and maintains a relatively high humidity level of 77%. Conversely, March experiences slightly warmer temperatures, with a minimum of 2°C (36°F), an average of 12°C (53°F), and a maximum of 23°C (73°F). However, it receives significantly more rainfall, totaling 179 mm (7.1 in) over 13 days, while the humidity dips to 70%. For more details on March weather in this region, refer to Kochi weather in March.
In December, temperatures in Kochi range from a chilly 1°C (34°F) at night to a mild 21°C (71°F) during the day, with an average of 9°C (49°F). The month sees precipitation of 80 mm (3.1 in) over approximately 7 days, contributing to a relatively humid environment of 77%. In contrast, April brings warmer conditions, with temperatures ranging from a minimum of 4°C (39°F) to a pleasant maximum of 24°C (75°F), averaging around 15°C (59°F). Precipitation significantly increases to 203 mm (8.0 in), occurring over about 10 days, while humidity remains fairly stable at 76%. For a closer look at what to expect, check out Kochi weather in April.
December in Kochi generally offers mild temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 21°C (71°F), with an average of 9°C (49°F). The month experiences about 80 mm (3.1 in) of precipitation over approximately 7 days, combined with a humidity level of 77%.
In contrast, May brings significantly warmer weather, with temperatures ranging from a minimum of 9°C (48°F) to a high of 27°C (81°F) and an average of 19°C (67°F). This month is also wetter, with around 231 mm (9.1 in) of rain over approximately 12 days, and a slight increase in humidity to 82%. For more details on the weather in May, check out Kochi weather in May.
In December, the weather is relatively cool, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 21°C (71°F). The month experiences about 80 mm (3.1 in) of precipitation over approximately 7 days, contributing to a humidity level of 77%. In contrast, June is much warmer, boasting an average temperature between 15°C (59°F) and 29°C (85°F). However, this month also sees significantly more rainfall, with 314 mm (12.4 in) of precipitation spread over 17 days and a higher humidity level of 86%. For more detailed insights, you can check Kochi weather in June.
In December, the weather is relatively mild with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 21°C (71°F), and an average of around 9°C (49°F). The month sees about 80 mm (3.1 in) of precipitation over approximately 7 days, with a humidity level of 77%. In stark contrast, July brings much warmer temperatures, with a minimum of 20°C (68°F), an average of 26°C (79°F), and a maximum peak of 34°C (93°F). July is also significantly wetter, experiencing around 579 mm (22.8 in) of rain over 24 days, and higher humidity at 91%. For more details on July weather, visit Kochi weather in July.
Comparing the weather in December and August reveals significant contrasts. December experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 9°C (49°F), while in August, temperatures soar with a minimum of 21°C (70°F) and an average of 27°C (81°F). Precipitation is more pronounced in August, totaling 337 mm (13.3 in) over 21 days, compared to December’s 80 mm (3.1 in) over just 7 days. Additionally, August tends to feel more humid, with humidity levels at 88%, compared to December's 77%. For a more detailed look at the weather in August, check out Kochi weather in August.
December and September present contrasting weather conditions. In December, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant average of 9°C (49°F), peaking at a maximum of 21°C (71°F). The month experiences relatively mild precipitation of 80 mm (3.1 in) over just 7 days, accompanied by a humidity level of 77%. In stark contrast, September boasts much warmer temperatures, with a minimum of 15°C (60°F) and an average of 25°C (76°F), soaring to a maximum of 31°C (89°F). However, it also sees significantly higher rainfall, totaling 348 mm (13.7 in) across 20 days, and a slightly higher humidity of 85%. This stark difference highlights the transition from the warm, wet conditions of September to the cooler, drier climate of December. For more details on September's climate, check out Kochi weather in September.
In comparing the weather between December and October, December presents significantly cooler temperatures, with a minimum of 1°C and an average of 9°C, while October enjoys a milder range from a minimum of 10°C to an average of 20°C. Additionally, October is notably wetter, receiving 337 mm of precipitation over 13 days compared to December's 80 mm over just 7 days. Despite the increased rainfall in October, the humidity remains relatively similar, with October at 82% and December at 77%. For more insights on October's climate, you can refer to Kochi weather in October.
In comparing the weather between November and December, November tends to be milder, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 23°C (74°F). December, on the other hand, cools down significantly, showing a minimum of 1°C (34°F) and a maximum of 21°C (71°F). Both months experience similar levels of precipitation, with December recording 80 mm (3.1 in) and November slightly higher at 81 mm (3.2 in), and both see rain over 7 days. Humidity remains relatively consistent, with November at 79% and December slightly lower at 77%. For more detailed insights, you can check Kochi weather in November.
As December settles in, Kochi's weather takes on a distinct character, with cooler temperatures and a noticeable increase in humidity compared to the milder months that precede it. While daytime highs are comfortable, the evenings can bring a chill, inviting a cozier atmosphere perfect for warm jackets and festive gatherings. Rainfall becomes more frequent, with several days of precipitation that adds a refreshing touch to the scenery. This combination of cool air and moisture not only makes December unique but also enhances the vibrant charm of Kochi during this transitional season. For more insights, check out the details at Kochi Climate.