Last updated: August 21, 2025
January in Batam, Indonesia welcomes visitors with a warm tropical climate, featuring a maximum temperature of 29°C (85°F) and an average of 27°C (80°F). With a minimum temperature of 24°C (76°F), the weather remains consistently pleasant throughout the month. However, travelers should prepare for frequent rainfall, as Batam experiences approximately 200 mm (7.9 in) of precipitation over 18 days, leading to an average humidity of 88%. The lush surroundings, combined with the warm temperatures and occasional showers, create a vibrant atmosphere perfect for experiencing the beauty of this island paradise.
In January, Batam, Indonesia, typically enjoys warm and inviting weather, perfect for those seeking a tropical escape. The month features minimum temperatures around 24°C (76°F) and peaks at a comfortable 29°C (85°F), with an average of 27°C (80°F) setting a pleasant tone. This pattern of balmy conditions subtly continues into February, where temperatures shift slightly with a minimum of 25°C (77°F), yet the average remains steady. As the months advance toward mid-year, temperatures maintain consistency, hovering around 28-30°C (82-86°F) during the daytime, while night temperatures rarely fall below 25°C (77°F). The uniformity in Batam's January climate hints at its tropical charm, making it an attractive destination for travelers seeking warmth and sunshine year-round.
In Batam, Indonesia, January marks a significant onset of the wet season, with an impressive 200 mm (7.9 in) of precipitation falling over the course of 18 days. This sets the tone for a month where rain is a frequent visitor, as January transitions smoothly into a wetter February. The precipitation peaks in November, reaching a noteworthy 352 mm (13.9 in), but January signals the beginning of the rainy trend that dominates the next several months. As the year progresses, rainfall gradually increases, culminating in the peak wet months of May and June, where totals soar beyond 250 mm. This pattern illustrates a clear trend of escalating rainfall as the wet season unfolds, reinforcing Batam's tropical climate and providing essential moisture for the lush surroundings.
In January, Batam, Indonesia, experiences a high humidity level of 88%, setting the tone for a typically moist tropical climate. As the month transitions into February, there is a slight decrease to 85%, indicating a marginal easing in the mugginess. The humidity rises again to 86% in March, reminding residents of the island's balmy conditions. As the year progresses, humidity generally trends downward, reaching a comfortable 83% from May to July before experiencing a slight uptick in August and September. Notably, the final quarter of the year sees humidity levels oscillating around 84%, with a dip back to 87% in December. Overall, while January is the peak of humidity, the fluctuating patterns throughout the year maintain a consistently lush atmosphere in Batam.
In January, Batam, Indonesia, experiences an extreme UV Index of 13, meaning that even a brief 10 minutes of sun exposure can lead to skin burn. This high level of UV radiation is part of a consistent trend observed over the following months, where the UV Index fluctuates slightly but remains in the extreme category, peaking at 16 in March. Although there is a minor dip to 12 in June and December, the potential for harmful exposure remains significant throughout the year. It's clear that, whether you're enjoying the sun on a beach or exploring the vibrant local culture, staying protected from UV rays is crucial. For more detailed information, visit the Batam UV Index.
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In January, Batam, Indonesia, basks in 244 hours of sunshine, setting the stage for an inviting start to the year. As the months progress, the amount of sunshine gradually increases, peaking in March with an impressive 330 hours. This sunny trend peaks and plateaus during the later months, with July and August also enjoying abundant sunlight, showcasing 319 and 321 hours, respectively. Despite a slight dip in November to 281 hours, the sunshine remains relatively consistent, with over 300 hours in nearly every month. This transition from January's modest sun to the vibrant months of summer exemplifies Batam's delightful tropical climate, making it a captivating destination for sun-seekers year-round.
In Batam, Indonesia, January experiences a meager 7% chance of sunshine, making it one of the cloudiest months of the year. As the calendar transitions into February, there's a noticeable improvement, with the likelihood of sunny days jumping to 22%. This trend continues, peaking in September at 26%, where residents and visitors can expect the most sun. Following September, the probability of sunny weather dips again as the year winds down, with December reflecting a return to less favorable conditions at 10%. Overall, while January may present a gloomy forecast, the months ahead offer a gradual increase in sunny possibilities, making Batam more inviting as the year progresses.
In Batam, Indonesia, January marks the start of a consistent pattern that defines the island's daylight throughout the year. Remarkably, residents and visitors enjoy 12 hours of daylight each day, a phenomenon that remains unchanged from January through December. This steady balance of light creates an inviting atmosphere for both tranquility and adventure. Whether you're soaking up the sun on the beach or exploring the vibrant local culture, the predictability of daylight hours invites exploration and leisure all year long, showcasing Batam’s charm under a sunlit sky.
In January, Batam, Indonesia experiences its peak wind speeds, averaging 6.6 m/s (15 mph), making it an ideal time for sailing enthusiasts and wind sports lovers to take advantage of the invigorating breezes. As the year progresses into February, wind speeds slightly decline to 6.5 m/s (15 mph), yet still maintain a robust flow. By March, the winds soften further to 4.3 m/s (10 mph), signaling the transition toward calmer months. This trend continues through April and May, where a noticeable drop to 2.7 m/s (6 mph) and 2.9 m/s (6 mph) occurs, providing perfect weather for leisurely beach days. The wind begins to pick up again in the mid-year months, with July and August bringing average speeds of 4.5 m/s (10 mph) and 4.1 m/s (9 mph), respectively, reintroducing some excitement into the local atmosphere. As the year closes with cooler December winds at 5.2 m/s (12 mph), the annual trend showcases a vibrant ebb and flow of breezy conditions that shape the island's character throughout the seasons.
Weather in Batam varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Batam, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar temperature profiles, with average highs around 29°C (84-85°F) and lows hovering between 24-25°C (76-77°F). However, January is characterized by significantly higher precipitation, totaling 200 mm (7.9 in) over 18 days, while February sees a considerable decrease with only 74 mm (2.9 in) spread across 12 days. Humidity levels are slightly lower in February at 85%, compared to January's 88%. For a more detailed look at February weather, you can check Batam weather in February.
In January, the weather is characterized by slightly lower minimum temperatures, averaging 24°C (76°F), compared to March, which sees a minimum of 25°C (77°F). Both months share the same average maximum temperature of 29°C (85°F), with humidity levels remaining high around 88% in January and slightly lower at 86% in March. Precipitation is more significant in January, totaling 200 mm (7.9 in) over 18 days, whereas March experiences less rain with 137 mm (5.4 in) across 17 days. For a detailed outlook, check Batam weather in March.
In January, the weather is warm with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F). This month experiences significant rainfall, with approximately 200 mm (7.9 in) over 18 days, contributing to a high humidity level of 88%. By April, temperatures rise slightly, with a minimum of 25°C (77°F) and a maximum of 30°C (86°F), indicating a warm and comfortable climate. However, April sees an increase in precipitation to 222 mm (8.7 in) across 25 days, while humidity drops slightly to 84%. For more details, you can check Batam weather in April.
In January, the weather is characterized by slightly lower temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), while May experiences a minimum temperature of 25°C (78°F) and an average of 28°C (83°F). Both months feature high humidity, but January is slightly more humid at 88% compared to May's 83%. Precipitation is prevalent in both months, with January receiving 200 mm (7.9 in) over 18 days, while May sees even more rain, accumulating 256 mm (10.1 in) over 28 days. For more detailed information, check out Batam weather in May.
In January, the weather features slightly cooler temperatures with a minimum of 24°C (76°F) and an average of 27°C (80°F), while June sees a minor increase, starting at 25°C (77°F) and averaging 28°C (82°F). Both months are characterized by high humidity, but January is notably more humid at 88% compared to June's 83%. However, June experiences more rainfall overall, with 262 mm (10.3 in) over 26 days, compared to January's 200 mm (7.9 in) spread over 18 days. For more detailed information on the month of June, visit Batam weather in June.
In January, the weather is characterized by slightly cooler temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), while July sees min temperatures of 25°C (78°F) and an average of 28°C (82°F). Both months experience high humidity, but January is more humid at 88%, compared to 83% in July. Additionally, precipitation levels are quite similar; January records about 200 mm (7.9 in) over 18 days, whereas July sees slightly more at 210 mm (8.3 in) across 21 days. To explore more details about the weather during this time, check out Batam weather in July.
In January, the weather tends to be slightly cooler than in August, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F). This month also experiences heavier rainfall, with about 200 mm (7.9 in) of precipitation over 18 days and high humidity at 88%. In contrast, August sees temperatures ranging from a minimum of 25°C (77°F) to the same maximum of 29°C (85°F), but with slightly less precipitation at 181 mm (7.1 in) over 22 days and a lower humidity level of 85%. For more detailed information, you can check Batam weather in August.
In comparing the weather conditions between January and September, we find that both months exhibit similar average temperatures, with January having a minimum of 24°C (76°F) and September slightly higher at 25°C (77°F). The maximum temperatures remain consistent at 29°C (85°F) in both months, indicating a warm climate year-round. However, January experiences more rainfall, totaling 200 mm (7.9 in) over 18 days, compared to September's 186 mm (7.3 in) across 22 days, suggesting that January is slightly wetter despite a similar overall average. Additionally, humidity levels are higher in January at 88%, while September enjoys a more comfortable 84%. For a more detailed look at the weather in September, you can check out Batam weather in September.
In January, the weather features a minimum temperature of 24°C (76°F) and an average of 27°C (80°F), with a maximum reaching 29°C (85°F). The month is marked by significant rainfall, totaling 200 mm (7.9 in) over 18 days, and high humidity at 88%. In contrast, October sees similar average temperatures, with a slight increase in the minimum to 25°C (77°F) and a maximum of 30°C (86°F). However, October experiences slightly more precipitation, with 212 mm (8.4 in) distributed over 25 days, and a lower humidity level of 84%. For more detailed insights, you can explore Batam weather in October.
In comparing the weather of January and November, both months showcase similar average temperatures, hovering around 27°C (81°F). However, January tends to be slightly cooler with a low of 24°C (76°F) compared to November's minimum of 25°C (77°F). Notably, November experiences significantly more rainfall, with a total precipitation of 352 mm (13.9 in) over 27 days, compared to January's 200 mm (7.9 in) across 18 days. Additionally, humidity levels in January are a touch higher at 88%, while November maintains a comfortable 84%. For more detailed information, you can check Batam weather in November.
In comparing January and December weather, both months experience similar average temperatures, hovering around 27°C (81°F). However, January tends to be slightly cooler with a minimum temperature of 24°C (76°F) compared to December's 25°C (77°F). December is characterized by higher precipitation levels, with 246 mm (9.7 in) over 24 days, while January sees 200 mm (7.9 in) across 18 days. Humidity remains consistent, with January at 88% and December at 87%. For more specific insights about December weather, you can visit Batam weather in December.
In January, Batam experiences a warm and humid climate, characterized by an average temperature hovering around 27°C (80°F) and frequent rainfall. With about 18 days of precipitation and an average of 200 mm, this month stands out as one of the wetter times of the year. While temperatures remain relatively stable, the high humidity of 88% can make the air feel muggy, contrasting with drier months ahead. January sets the stage for lush landscapes, but it also encourages visitors to prepare for the occasional shower. For a detailed overview of Batam's weather throughout the year, check out Batam Climate.