Last updated: August 21, 2025
In Batu, Indonesia, December brings a blend of warmth and moisture, characterized by maximum temperatures reaching 32°C (90°F), while the average hovers around 23°C (74°F). Visitors can expect a minimum of 18°C (64°F) during cooler nights. This month is defined by significant rainfall, with total precipitation at 447 mm (17.6 in) over 30 days, contributing to a humidity level of 75% that envelops the region. Such climatic conditions paint a vibrant picture of Batu, making it a lush and inviting destination during the holiday season.
In December, Batu, Indonesia experiences mild and pleasant temperatures that mark the transition into the rainy season. With a minimum of 18°C (64°F) and a maximum peak at 32°C (90°F), the month offers a comfortable average of 23°C (74°F). Unlike the hotter months of November, where temperatures soar to 33°C (92°F), December maintains a similar warmth but with more frequent precipitation. This makes it an inviting time for visitors seeking to enjoy lush landscapes and vibrant culture, as the temperatures remain relatively stable compared to the fluctuations experienced throughout the rest of the year.
In December, Batu, Indonesia, experiences a significant continuation of its wet season, with precipitation totaling 447 mm (17.6 in), spread over 30 rainy days. This amount is indicative of the area's tropical climate, as it aligns closely with the heavier rainfall seen in earlier months, particularly in February and March. While December's rainfall is slightly less than the preceding months, it underscores a trend of consistent moisture that persists through the year, marking the end of a particularly humid season. The increased frequency of rainy days, finally tapering off in the dry months, showcases Batu's characteristic shift from a verdant landscape to a drier, sunnier environment as the new year approaches. The lush greenery fueled by this rainfall adds to Batu's enchanting allure, making it a captivating destination despite the frequent downpours.
In Batu, Indonesia, December brings a slight reprieve in humidity, with levels averaging 75%. This marks a gentle decline from the preceding months, reflecting a consistent trend of reducing moisture as the year progresses from the peak humidity of 86% in February to a low of 70% in September. As the year closes, the humidity remains relatively comfortable compared to the earlier winter months, emphasizing a shift that offers a more inviting atmosphere for both residents and visitors alike. This gradual decrease, punctuated by seasonal changes, highlights the region’s distinctive climate, where monsoon influences play a significant role, particularly in the earlier months.
December in Batu, Indonesia, continues the trend of extreme UV exposure, with the UV Index hovering at a solid 13, matching the intensity seen in April and slightly lower than the peaks of preceding months. This consistent high level means that sun protection remains crucial, as the burn time remains a brisk 10 minutes during this month. As we transition from the initial half of the year, where the index reached dizzying heights of 15, the UV levels in December remind us to stay vigilant against skin damage, encouraging residents and visitors alike to enjoy the vibrant outdoor activities while prioritizing safety. For more detailed information, visit Batu UV Index.
UV Risk Categories
In Batu, Indonesia, the month of December offers a delightful blend of warmth and sunshine, boasting an impressive 260 hours of sunlight. This marks a slight dip from the sunniest months of August and July, which shine brightly with over 300 hours. However, compared to the more overcast January, which starts the year with only 212 hours, December still provides a generous amount of daylight. The trend through the year reveals a clear pattern: as the months progress toward mid-year, the hours of sunshine typically peak, creating a radiant backdrop for the vibrant landscapes of Batu. As December approaches, the pleasant decline in sunlight hours signals a transition into the lush greenery of the rainy season, adding a different charm to this tropical paradise.
In Batu, Indonesia, the likelihood of enjoying sunny weather in December is quite low, with only a 4% chance of sun. This marks a significant decrease compared to the more promising months of mid-year, such as July and August, which boast a sunny probability of 49% and 44%, respectively. Following the trend of the year, December's chances of sunshine dip dramatically after the relatively brighter spells of April and May, both at 27%. As we transition from the wetter months, including November's meager 3%, December keeps the pattern of diminished sunlight intact, making it one of the cloudier months in Batu.
In Batu, Indonesia, daylight duration exhibits a fascinating rhythm throughout the year. January through March welcomes a consistent 12 hours of daylight, providing ample time for outdoor activities and exploration. As the seasons shift in April, the duration decreases slightly to 11 hours, a trend that persists from May to August, creating a cozy, less intense light during the mid-year months. However, as September rolls around, the days stretch back to 12 hours, reminiscent of the earlier months. This pattern continues through October and November, before settling back into the familiar 12-hour cycle for December. Overall, Batu enjoys a balmy equilibrium of daylight, allowing residents and visitors alike to revel in its beautiful landscapes year-round.
In Batu, Indonesia, the December winds bring a gentle refreshment with an average speed of 1.2 m/s (3 mph), marking a slight increase from November's calming 1.0 m/s (2 mph). This subtle uptick follows a consistent trend observed throughout the year, where monthly averages fluctuate between 0.9 m/s and 1.5 m/s. Notably, the year wraps up with December's breeze echoing a comforting consistency akin to the winds of late summer and early fall, hinting at the tranquil charm that characterizes Batu's climate. With these gentle breezes, December sets the stage for the lush, vibrant landscapes of the region, inviting both relaxation and adventure amidst the pleasant weather.
Weather in Batu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Batu, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present quite similar weather conditions, yet they have distinct differences. In December, the temperatures range from a minimum of 18°C (64°F) to a maximum of 32°C (90°F), with an average of 23°C (74°F). This month experiences notable rainfall, totaling 447 mm (17.6 in) over 30 days, coupled with a humidity level of 75%. In comparison, January sees a slight increase in the minimum temperature to 19°C (66°F) and a decrease in maximum temperature, reaching only 30°C (86°F), with the same average of 23°C (73°F). Rainfall increases to 481 mm (18.9 in) over just 25 days, while humidity rises to 82%. For a more detailed look into January's climate, check out Batu weather in January.
December and February present contrasting yet somewhat similar weather patterns. In December, temperatures range from a minimum of 18°C (64°F) to a maximum of 32°C (90°F), with an average of 23°C (74°F). The month is characterized by significant rainfall, totaling 447 mm (17.6 in) over 30 days, accompanied by a humidity level of 75%. Conversely, February sees slightly cooler temperatures, with a maximum of 30°C (86°F) and an average of 22°C (73°F), while maintaining the same minimum temperature of 18°C (65°F). Precipitation increases notably to 564 mm (22.2 in) over 27 days, resulting in higher humidity at 86%. For more detailed insights on February weather, visit Batu weather in February.
In December, temperatures range from a minimum of 18°C (64°F) to a maximum of 32°C (90°F), with an average of 23°C (74°F). This month experiences significant rainfall, totaling 447 mm (17.6 in) over 30 days, coupled with a humidity level of 75%. In contrast, March showcases similar minimum temperatures at 18°C (64°F) and an average of 23°C (73°F), but the maximum temperature is slightly lower at 29°C (85°F). Precipitation increases in March to 532 mm (20.9 in), maintaining rainfall over the same duration of 30 days and rising humidity to 84%. For a detailed comparison, you can visit Batu weather in March.
In December, the weather tends to be warmer with a minimum temperature of 18°C (64°F) and a maximum of 32°C (90°F), accompanied by significant rainfall of 447 mm (17.6 in) over the course of 30 days. The humidity level is also high at 75%, creating a tropical feel. In contrast, April sees slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 29°C (85°F). The month receives less rainfall, totaling 327 mm (12.9 in) across 27 days, and experiences a slightly greater humidity of 80%. Overall, while both months share a similar average temperature of 23°C (74°F), December is marked by more intense rainfall and higher maximum temperatures compared to April. For more information about the weather in April, you can check Batu weather in April.
In comparing the weather of December and May, we see some notable differences. December experiences higher temperatures, with minimums around 18°C (64°F) and maximums reaching 32°C (90°F), while May’s temperatures are slightly cooler, ranging from a minimum of 16°C (62°F) to a maximum of 30°C (86°F). Precipitation is significantly higher in December, totaling 447 mm (17.6 inches) over 30 days, compared to May's 122 mm (4.8 inches) across 20 days. Additionally, humidity levels are slightly elevated in May at 81%, versus 75% in December. For an in-depth look at the weather in May, you can check Batu weather in May.
December and June exhibit contrasting weather patterns. In December, temperatures range from a minimum of 18°C (64°F) to a maximum of 32°C (90°F), with an average of 23°C (74°F). This month is characterized by heavy rainfall, totaling 447 mm (17.6 in) over 30 days, and a humidity level of 75%. In comparison, June experiences cooler temperatures, with a minimum of 14°C (58°F), an average of 22°C (72°F), and a maximum of 29°C (84°F). The precipitation in June is significantly lower, at just 79 mm (3.1 in) over 16 days, although the humidity is slightly higher at 81%. For a deeper insight into June's climate, you can visit Batu weather in June.
In December, the weather is generally warmer with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 32°C (90°F), while the average temperature is around 23°C (74°F). This month sees significant rainfall, with precipitation totaling 447 mm (17.6 in) over 30 days, contributing to a humidity level of 75%.
Conversely, July tends to be cooler, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (84°F), and an average temperature of 22°C (71°F). July experiences much less precipitation, totaling only 31 mm (1.2 in) over just 7 days, with a slightly higher humidity level of 78%.
For more details on July weather in Batu, visit Batu weather in July.
December weather in Batu is noticeably warmer and wetter compared to August. With temperatures ranging from a minimum of 18°C (64°F) to a maximum of 32°C (90°F), December averages higher at 23°C (74°F). In contrast, August offers milder conditions, with temperatures ranging from 15°C (58°F) to a maximum of 29°C (85°F) and an average of 22°C (72°F). Additionally, December is significantly wetter, receiving 447 mm (17.6 in) of rainfall over 30 days, whereas August sees only 27 mm (1.1 in) of precipitation over 7 days. Humidity levels remain similar, with December at 75% and August at 74%. For more details on August weather, you can check Batu weather in August.
In comparing December and September weather, December tends to be warmer, with minimum temperatures around 18°C (64°F) compared to September's 14°C (58°F). Both months have a similar average temperature of approximately 23°C (73°F), but December experiences higher maximum temperatures, reaching up to 32°C (90°F) versus September's 31°C (87°F). December is significantly wetter, with 447 mm (17.6 in) of precipitation over 30 days, while September sees much less rainfall at only 42 mm (1.7 in) over just 7 days. Humidity levels are also slightly higher in December at 75%, compared to 70% in September. For more detailed insights, check Batu weather in September.
When comparing the weather in December and October, both months experience warm temperatures, with averages around 23°C (74°F) in December and slightly higher at 24°C (75°F) in October. However, December is characterized by significantly higher precipitation, receiving about 447 mm (17.6 in) over 30 days, compared to October's 141 mm (5.5 in) over just 14 days. Additionally, December tends to be more humid, with humidity levels at 75% compared to October's 72%. For more detailed insights about October’s weather, you can refer to Batu weather in October.
December and November exhibit similarities in temperature, with both months experiencing a minimum of 18°C (64°F) and an average of 23°C (74°F). However, December sees a slightly lower maximum temperature of 32°C (90°F) compared to November's peak of 33°C (92°F). In terms of precipitation, December is wetter, receiving 447 mm (17.6 in) over 30 days, while November records 360 mm (14.2 in) over 25 days. Humidity levels are also comparable, with December at 75% and November slightly lower at 73%. For a more detailed look at November's weather, you can check Batu weather in November.
In December, Batu transforms into a lush, vibrant paradise, characterized by higher humidity and frequent rainfall compared to other months. With temperatures peaking around a warm 32°C, the city experiences its wettest month, resulting in lush greenery and a refreshing atmosphere. As the rain graces the region nearly every day, the landscapes come alive, offering a unique charm that sets December apart from the drier seasons. For those intrigued by Batu's distinctive climate patterns, more insights can be found at Batu Climate.