Last updated: August 21, 2025
In January, Ancol, Indonesia experiences a warm tropical climate characterized by a maximum temperature of 31°C (87°F) and a pleasant average of 24°C (76°F). The minimum temperature dips to a comfortable 20°C (69°F), providing a suitable environment for both locals and visitors. However, this month sees significant rainfall, with total precipitation reaching 393 mm (15.5 in) over approximately 24 days, resulting in high humidity levels averaging 84%. This unique combination of warmth and moisture creates a vibrant, lush atmosphere, ideal for enjoying the region’s natural beauty, though travelers should be prepared for frequent showers.
In January, Ancol, Indonesia, experiences a delightful tropical climate, with temperatures ranging from a comfortable 20°C (69°F) at night to a warm 31°C (87°F) during the day. The average temperature holds steady at 24°C (76°F), providing the perfect backdrop for outdoor activities and beach relaxation. This month marks the beginning of a gradual warming trend leading into the hotter months, as temperatures consistently reflect a pattern of mild evenings and sunny days. As February approaches, the weather remains similarly pleasant, hinting at a season characterized by warmth and humidity that lingers through early spring, making it an ideal time for travelers seeking a sun-soaked getaway.
January in Ancol, Indonesia, ushers in a significant amount of rainfall, with 393 mm (15.5 in) pouring down over 24 days. This marks the beginning of the wet season, where the skies open frequently, setting the stage for an even wetter February, which records the highest precipitation of the year at 435 mm (17.1 in) over 27 days. As the month progresses, a gradual decrease in rainfall is observed, leading into the drier months of mid-year. Despite the occasional downpour, January's showers are a prelude to the lush greenery that characterizes Ancol, highlighting the city's vibrant tropical climate. The intense precipitation pattern of early months contrasts sharply with the drier days of July and August, where rainfall drastically drops to just 63 mm (2.5 in) and 68 mm (2.7 in), respectively, showcasing the region's seasonal dynamics.
In January, Ancol, Indonesia, experiences a high level of humidity at 84%, setting the tone for a typically moist start to the year. As the months progress into February, the humidity peaks at 87%, marking it as the most humid month. Following this slight increase, the humidity gradually declines in the subsequent months, with March at 85% and dropping to 82% in April. This trend continues, culminating in the drier months of July and August, where humidity levels dip to their lowest at 79% and 76%, respectively. The transition back to the wetter months begins in September, as humidity rises again, stabilizing around 78% for both November and December. This fluctuation showcases Ancol's tropical climate, characterized by a distinct rainy season and drier periods that offer a refreshing reprieve.
In January, Ancol, Indonesia, experiences an extremely high UV Index of 15, indicating that just 10 minutes of unprotected sun exposure can lead to skin damage. This trend of extreme UV conditions continues into February and March, with the UV Index peaking at 16 before slightly declining in the following months. Notably, throughout the year, the burn time remains consistently low, reinforcing the need for sun safety measures. As summer approaches in October, the UV Index climbs back to 16, highlighting that the risk persists year-round. Visitors should always stay informed about the Ancol UV Index to enjoy the sunny paradise while protecting their skin.
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In Ancol, Indonesia, January welcomes visitors with a delightful 205 hours of sunshine, setting the stage for a gradual increase in brightness as the year progresses. February sees a jump to 239 hours, hinting at the forthcoming warmth. By March, days continue to lengthen with 279 hours of sun, culminating in April and May, where the sunshine peaks at 285 and 303 hours respectively, creating an inviting atmosphere for beachgoers and outdoor enthusiasts. The summer months of June, July, and August maintain this sunny trend, reaching up to 316 hours, before gently tapering off into September’s 305 hours and October’s 300 hours. As the year winds down, November and December offer more temperate days with 252 and 261 hours, inviting reflection on the past year's vibrant sunshine. This pattern not only showcases Ancol's appeal as a tropical haven but also highlights the beauty of experiencing a spectrum of sunshine throughout the year.
In Ancol, Indonesia, January marks the beginning of the year with a modest 2% chance of sunny weather, making it one of the cloudiest months. As the calendar turns to February, the likelihood of sunshine sees a slight increase to 4%, but it remains low compared to the following months. The weather begins to brighten in March, with sunny days increasing to 9%, and by April, a significant jump occurs to 32%. This upward trend continues as May and July offer better chances at 25% and 26%, respectively. However, the sunny disposition begins to decline again in the latter half of the year, dipping to 13% in September and falling to 7% in October. Overall, January stands out as a particularly dreary month for sunshine, with brighter days just around the corner in the coming months.
In Ancol, Indonesia, January begins the year with a consistent 12 hours of daylight, a pattern that seamlessly continues into February and March. As the seasons shift, daylight gradually diminishes during the months of April through August, settling at 11 hours during this period. However, the rhythm of daylight returns to 12 hours starting in September, maintaining this length through October, November, and December. This cyclical pattern highlights Ancol's relatively stable daylight duration, making it easier for residents and visitors to plan their activities throughout the year.
In January, Ancol, Indonesia experiences a gentle breeze with an average wind speed of 1.4 m/s (approximately 3 mph), mirroring the calm conditions of February. As the months transition into spring, a slight uptick in wind speed occurs, peaking at 1.7 m/s in May before reaching its highest point in July with 2.0 m/s. Following this peak, the winds maintain a steady rhythm during the latter part of the year, averaging between 1.8 m/s and 2.1 m/s through August and September, before returning to the quieter breezes of winter in November and December at 1.3 m/s. Overall, January sets a tranquil tone, reflecting the seasonal shifts as the year unfolds.
Weather in Ancol varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ancol, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather of January and February, we see some notable similarities and differences. Both months have a consistent temperature range, with January's minimum at 20°C (69°F) and February's at the same. The average temperature remains steady at 24°C (76°F) for both months, while January peaks slightly higher at a maximum of 31°C (87°F) compared to February's 30°C (86°F).
However, February experiences more precipitation, totaling 435 mm (17.1 in) over 27 days, while January sees 393 mm (15.5 in) across 24 days. This increase in rainfall contributes to a marginal rise in humidity, from 84% in January to 87% in February. For a more detailed look at February weather patterns, you can check Ancol weather in February.
In January, the weather is characterized by a consistent temperature range, with a minimum of 20°C (69°F) and an average of 24°C (76°F), peaking at a maximum of 31°C (87°F). However, it also sees significant rainfall, with precipitation accumulating to 393 mm (15.5 in) over 24 days, and humidity levels reaching 84%.
In contrast, March maintains a similar temperature profile, with a minimum of 20°C (68°F) and an average of 24°C (76°F), but records slightly lower maximum temperatures at 30°C (87°F). Rainfall increases to 409 mm (16.1 in) spread over 29 days, resulting in a slightly higher humidity level of 85%. For a more detailed comparison, you can explore Ancol weather in March.
January and April exhibit notable differences in weather characteristics despite their relatively warm temperatures. January sees a temperature range from 20°C (69°F) to a maximum of 31°C (87°F), with an average temperature of 24°C (76°F). The month is quite wet, receiving 393 mm (15.5 in) of precipitation over 24 days, accompanied by high humidity levels at 84%. In contrast, April offers slightly milder conditions, with temperatures averaging around 25°C (76°F), peaking at 32°C (89°F) and dropping to a minimum of 18°C (65°F). The month experiences less precipitation at 361 mm (14.2 in) but has slightly more rainy days—27 in total—along with a marginally lower humidity of 82%. For more detailed information, check Ancol weather in April.
In comparing January and May weather, both months share similar average temperatures, with January peaking at a maximum of 31°C (87°F) and May mirroring that high, while January's minimum temperature is just slightly warmer at 20°C (69°F) compared to May's 19°C (67°F). However, January experiences significantly higher precipitation, with 393 mm (15.5 in) over 24 days, while May sees a more moderate 195 mm (7.7 in) across 21 days. Additionally, humidity levels are slightly elevated in January at 84%, compared to 81% in May. For more details on the weather patterns in May, you can check out Ancol weather in May.
In January, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (87°F), and an average temperature of 24°C (76°F). This month also experiences significant rainfall, totaling 393 mm (15.5 in) over 24 days, contributing to a high humidity level of 84%.
In contrast, June offers slightly cooler temperatures, with a minimum of 16°C (62°F), an average of 23°C (74°F), and a maximum of 30°C (87°F). The precipitation is considerably lower at 108 mm (4.3 in) over 17 days, resulting in a more comfortable humidity level of 81%. For more details on the climate in June, check out Ancol weather in June.
In January, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (87°F) and an average of 24°C (76°F). This month also experiences significant rainfall, with a total precipitation of 393 mm (15.5 in) over 24 days, resulting in a humidity level of 84%. In contrast, July features cooler temperatures, with a minimum of 15°C (60°F), an average of 22°C (72°F), and a maximum of 30°C (86°F). The month sees much less rainfall, totaling only 63 mm (2.5 in) over 15 days, leading to a slightly lower humidity of 79%. For a more detailed look at weather conditions during July, you can visit Ancol weather in July.
In January, the weather tends to be warmer and more humid, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (87°F). This month also experiences substantial rainfall, with up to 393 mm (15.5 in) over 24 days, resulting in a humidity level of 84%.
In contrast, August brings cooler temperatures, with averages between 15°C (60°F) and 29°C (84°F). The precipitation significantly drops to 68 mm (2.7 in) across 14 days, and humidity decreases to 76%. For more detailed insights into the weather conditions in August, visit Ancol weather in August.
When comparing January and September weather, it's clear that January is generally warmer and wetter. With temperatures ranging from a minimum of 20°C (69°F) to a high of 31°C (87°F), January experiences significant heat and humidity, with an average temperature of 24°C (76°F) and 393 mm (15.5 in) of precipitation over 24 days. In contrast, September features cooler temperatures, with a minimum of 17°C (62°F) and a maximum of 29°C (84°F). The average temperature drops to 22°C (72°F), and the month sees much less rainfall, totaling 121 mm (4.8 in) over just 16 days. Humidity levels also decrease in September to 72%, creating a more comfortable atmosphere. For detailed information about the weather in Ancol during September, you can visit Ancol weather in September.
In January, the weather remains warm with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (87°F), accompanied by high humidity levels of 84%. The month is notably wet, with 393 mm (15.5 in) of precipitation spread over 24 days. In contrast, October experiences slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 30°C (86°F). Precipitation in October is significantly lower at 186 mm (7.3 in), yet it also spreads over the same number of days. The humidity drops to 74%, making October's weather a bit more comfortable compared to the heavy rain and high humidity of January. For more detailed information, you can check Ancol weather in October.
In January, the weather is characterized by slightly warmer temperatures, with daily averages reaching up to 24°C (76°F) and maximums of 31°C (87°F). This month experiences significant rainfall, totaling 393 mm (15.5 in) over about 24 days, contributing to high humidity levels of around 84%. In contrast, November has a similar average temperature of 24°C (75°F) but slightly lower minimums at 18°C (66°F) and maximums that peak at 31°C (88°F). Rainfall is heavier in November, recorded at 421 mm (16.6 in) across 26 days, alongside a more moderate humidity level of 78%. For a detailed look at November weather conditions, you can explore Ancol weather in November.
In comparing the weather between January and December, both months exhibit similar temperature ranges, with minimums of around 20°C (68-20°F), averages at 24°C (76°F), and maximums reaching up to 31°C (87-88°F). However, January experiences slightly higher precipitation, totaling 393 mm (15.5 in) over 24 days, compared to December's 366 mm (14.4 in) across 28 days. Additionally, January is more humid, with an average humidity of 84%, while December holds a lower average of 78%. For more specific details on December weather conditions, refer to Ancol weather in December.
January in Ancol is characterized by its warm temperatures and high humidity, making it distinctly different from the cooler, drier months that precede and follow it. The significant precipitation during this month, with rain on nearly every day, underscores the intense tropical climate typical of the region, creating a lush environment. Visitors can expect to experience the vibrant and lively atmosphere brought on by the rain-soaked landscapes and warm breezes. For a deeper understanding of seasonal trends, explore the comprehensive insights at Ancol Climate.