Last updated: August 21, 2025
In Zamami, Japan, December welcomes a mild winter climate, with a maximum temperature peaking at 26°C (79°F) and an average of 20°C (69°F). Visitors can expect a cooler minimum temperature of 14°C (57°F), perfect for enjoying outdoor activities. However, be prepared for some wet days, as precipitation averages around 172 mm (6.8 in), falling over approximately 17 days throughout the month. The humidity level hovers at a comfortable 76%, creating a refreshing atmosphere ideal for exploring the stunning landscapes and rich culture of this enchanting island.
In December, Zamami, Japan experiences a pleasant transition into winter with temperatures that are relatively mild compared to harsher climates. The minimum temperature hovers around 14°C (57°F), while the average settles at a comfortable 20°C (69°F). As the month progresses, daytime highs can reach up to 26°C (79°F), providing an inviting environment for outdoor exploration. This gradual cooling trend from November reflects a steady drop in temperatures, yet it remains warmer than many winter destinations, allowing visitors to enjoy the island's natural beauty while wrapping up in light layers. December serves as a gentle prelude to the cooler months ahead, making it a lovely time to visit Zamami.
In December, Zamami, Japan, experiences a significant increase in precipitation, with 172 mm (6.8 in) recorded over 17 days. This amount, while lower than the most torrential months of June and May, marks a notable rise from the preceding fall months, suggesting a transition into the wetter winter season. With the number of rainy days peaking in June at 20, December's 17 rainy days highlight a rather drizzly end to the year. The consistent pattern of moderate to heavy rainfall throughout the month reflects the island's vibrant ecosystem, which thrives on such abundant moisture, paving the way for a lush landscape as the year comes to a close.
In Zamami, Japan, December marks a transition into the cooler winter months, with humidity settling at 76%. This figure reflects a slight decrease from the peak of 86% observed in July, highlighting a gradual decline in moisture levels as the year progresses. The trend showcases a consistent rise in humidity from the early months, peaking in late spring and summer, before tapering off through the autumn into winter. December's humidity is emblematic of a shift; while still relatively high compared to the drier months of January and February, it signals the onset of a more comfortable, albeit still humid, climate typical of Japan's subtropical regions.
As the year closes in December, Zamami, Japan, experiences a noticeable shift in its UV Index, dipping to 6 and moving into the high exposure category. This marks a gentle decline from the extreme levels seen in the peak months of May through September, where the UV Index consistently reached 13. Compared to the previous months, this reduction implies a safer environment for outdoor activities, allowing for a burn time of 25 minutes without significant risk of skin damage. With the UV Index dropping from November's 9, December offers a more forgiving sunlight experience, making it an ideal time for leisurely strolls under the winter sun. For more detailed insights on UV safety throughout the year, check out the Zamami UV Index.
UV Risk Categories
In Zamami, Japan, December brings a noteworthy transition in the island's daylight hours, with 188 hours of sunshine, marking a slight dip as the year draws to a close. This reduction follows a robust summer, where the peak sunlight hours are noticeably higher, with July and August basking in 319 and 318 hours respectively. As we move from autumn into winter, the trend reflects a gradual decrease, transitioning from November's 224 hours to December's totals. Interestingly, despite the diminishing light, December retains a charm of its own, offering a unique allure that encourages visitors to embrace the serene beauty of this Okinawan paradise even as the year ends.
As December unfolds in Zamami, Japan, the likelihood of sunny days hovers around 33%, a slight dip as winter approaches. This marks a notable decrease from the sunnier stretches of autumn, particularly September and October, which enjoy sun chances of 61% and 51%, respectively. While the chances of sun are higher earlier in the year, with February peaking at 44%, December’s sun-seeking optimism remains modest amidst the cooler temperatures. As the year wraps up, those looking to soak in some rays will find a decent but dwindling opportunity to enjoy Zamami's beautiful landscapes under the sun.
In Zamami, Japan, the daylight duration ebbs and flows with the seasons, creating a captivating rhythm throughout the year. Starting the year with 10 hours of daylight in January, the days gradually lengthen, peaking at 13 hours in May through August. As summer gives way to fall, the daylight gently wanes, returning to 12 hours in September and then retracing its steps back down to 10 hours by December. This cyclical dance of daylight not only marks the shift in seasons but also sets the tone for the vibrant life and activities experienced on this beautiful island, where every hour of sunshine is cherished.
In Zamami, Japan, December ushers in a consistent breeze with an average wind speed of 7.9 m/s (18 mph), mirroring the gusty conditions of the preceding months, November and October. As autumn gives way to winter, the wind remains relatively strong, suggesting a notable stability in seasonal conditions. Throughout the year, monthly wind speeds show a clear trend of fluctuation, peaking in January and July, while gentle lulls are evident in September. This December wind not only hints at the onset of colder weather but also serves as a reminder of the region's vibrant maritime environment, where breezy days become the norm. As visitors and locals alike embrace the winds of December, it becomes evident that this gentle force is integral to the island's charm and allure.
Weather in Zamami varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Zamami, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similarities in coastal weather patterns, although January tends to be slightly cooler and drier. In December, the temperature ranges from a minimum of 14°C (57°F) to a maximum of 26°C (79°F), with an average of 20°C (69°F) and considerable precipitation of 172 mm (6.8 in) over 17 rainy days. In contrast, January sees a marginally lower temperature range, with minimums around 12°C (54°F) and maximums peaking at 24°C (76°F), averaging 19°C (66°F). Additionally, January experiences significantly less rainfall, totaling 99 mm (3.9 in) across just 11 rainy days, contributing to a slightly lower humidity level of 74%. For more detailed insights on the weather in January, you can visit Zamami weather in January.
December and February present notable differences in weather patterns. In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 26°C (79°F), with an average of 20°C (69°F). The month experiences higher precipitation, totaling 172 mm (6.8 in) over 17 days and maintaining a humidity level of 76%. In contrast, February is slightly cooler, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 24°C (75°F) and an average of 19°C (66°F). Precipitation decreases significantly to 101 mm (4.0 in), occurring over 13 days, and humidity drops slightly to 73%. For a more detailed insight into the weather during February, you can refer to Zamami weather in February.
In December, the weather is characterized by slightly higher maximum temperatures, reaching up to 26°C (79°F), while March sees a maximum of 24°C (76°F). Both months have a minimum temperature of 14°C (57°F) and similar average temperatures, around 20°C (68°F) in March and 20°C (69°F) in December. Precipitation is more frequent in December, with 172 mm (6.8 in) over 17 days compared to March’s 117 mm (4.6 in) across 12 days. Additionally, humidity is marginally higher in March at 78% versus 76% in December. For more specific insights, check Zamami weather in March.
In December, the weather features a minimum temperature of 14°C (57°F) and an average of 20°C (69°F), with maximums reaching 26°C (79°F). This month experiences significant precipitation, totaling 172 mm (6.8 in) over approximately 17 days, contributing to a humidity of 76%. In contrast, April presents slightly warmer conditions, with a minimum of 15°C (60°F) and an average of 21°C (71°F), while maintaining the same maximum temperature of 26°C (79°F). Although April is somewhat drier, with precipitation at 141 mm (5.6 in) over 11 days, the humidity is slightly higher at 83%. For more specific weather details in April, you can check out Zamami weather in April.
December and May present distinct weather characteristics, making each month unique. In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 26°C (79°F), with an average of 20°C (69°F). The month experiences approximately 172 mm (6.8 in) of precipitation over 17 days, accompanied by a humidity level of 76%. In contrast, May enjoys warmer temperatures, with a minimum of 19°C (67°F), an average of 24°C (76°F), and a maximum of 28°C (82°F). This month also sees increased precipitation, totaling around 209 mm (8.2 in) over 13 days, and slightly higher humidity at 85%. For more detailed information about weather conditions during this month, visit Zamami weather in May.
December and June present contrasting weather conditions. In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 26°C (79°F), with an average of 20°C (69°F). The month sees considerable precipitation, totaling 172 mm (6.8 in) over 17 days, along with an average humidity of 76%. In contrast, June is warmer, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 29°C (85°F), averaging at 27°C (80°F). However, it experiences even higher rainfall, accumulating 328 mm (12.9 in) over 20 days and a humidity level of 85%. For a closer look at the weather conditions typical for this time of year, check out Zamami weather in June.
In December, temperatures in Zamami range from a mild 14°C (57°F) at night to a pleasant average of 20°C (69°F) during the day, peaking at 26°C (79°F). The month is characterized by significant precipitation, totaling 172 mm (6.8 in) spread over 17 days, and a humidity level of 76%. In contrast, July experiences much warmer conditions, with minimum temperatures of 26°C (79°F) and an average of 28°C (83°F), reaching a maximum of 30°C (87°F). Although July receives more rainfall, totaling 200 mm (7.9 in) over 13 days, it also sees a higher humidity level of 86%. For more detailed information, visit Zamami weather in July.
December and August offer distinctly different weather experiences. In December, temperatures are milder, ranging from a minimum of 14°C (57°F) to a maximum of 26°C (79°F), with an average of 20°C (69°F). The month sees about 172 mm (6.8 in) of precipitation over 17 days and a humidity level of 76%. In contrast, August brings warmer weather, with temperatures starting at a minimum of 25°C (78°F) and reaching up to 30°C (87°F), averaging around 28°C (83°F). Precipitation in August is slightly higher, totaling 198 mm (7.8 in) across 18 days, accompanied by increased humidity at 83%. For more specific insights, you can check Zamami weather in August.
In comparing the weather of December and September, it's clear that December offers milder temperatures, with a minimum of 14°C (57°F) and an average of 20°C (69°F), peaking at 26°C (79°F). In contrast, September is noticeably warmer, boasting a minimum of 24°C (76°F) and an average temperature of 28°C (82°F), reaching a maximum of 30°C (87°F). However, September also experiences higher precipitation, with 235 mm (9.3 in) over 19 days, compared to December's 172 mm (6.8 in) over 17 days. Humidity levels are slightly higher in September at 82%, compared to December's 76%. For more details about September weather, you can visit Zamami weather in September.
In comparing the weather between December and October, December tends to be slightly cooler, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 26°C (79°F), while October enjoys warmer conditions, with minimums of 21°C (71°F) and maximums reaching 29°C (84°F). December also experiences more rainfall, with 172 mm (6.8 in) over 17 days compared to October's 136 mm (5.3 in) over 13 days. Humidity is relatively similar, with December at 76% and October at 80%, but the latter feels more comfortable given the higher temperatures. For more detailed insights, check out Zamami weather in October.
In comparing the weather between December and November, it’s clear that December experiences slightly cooler temperatures, with a minimum of 14°C (57°F) and an average of 20°C (69°F), compared to November’s minimum of 19°C (67°F) and average of 23°C (74°F). While both months have relatively high humidity, December has a slightly lower average humidity at 76% compared to November's 78%. Additionally, December tends to be wetter, receiving 172 mm (6.8 in) of precipitation over 17 days, whereas November sees less rainfall, totaling 113 mm (4.4 in) over 12 days. For more detailed insights on November weather, check out Zamami weather in November.
As December arrives in Zamami, the weather transitions into a cooler yet still pleasantly mild pattern. With average temperatures hovering around 20°C (69°F), this month offers a refreshing contrast to the warmer summer months. However, islanders and visitors alike should prepare for increased rainfall, as 172 mm of precipitation falls over 17 days, leading to a more humid environment at 76%. Despite the occasional shower, December’s moderate climate provides a unique opportunity to explore Zamami's natural beauty without the sweltering heat; it’s a wonderful time to experience the island’s charm. For more details on the overall weather patterns throughout the year, check out Zamami Climate.