Last updated: August 21, 2025
Batam, Indonesia experiences a warm and humid July, with average temperatures hovering around 28°C (82°F). Daytime highs can reach up to 30°C (86°F), while the nights provide a mild reprieve with temperatures dipping to 25°C (78°F). The island sees significant rainfall during this month, accumulating about 210 mm (8.3 in) over 21 rainy days, making it one of the wetter times of the year. With humidity levels soaring at 83%, visitors should be prepared for a tropical climate that can feel quite sultry.
In July, Batam, Indonesia, experiences a delightful tropical climate that showcases consistent warmth, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 30°C (86°F). The average temperature hovers around 28°C (82°F), reflecting a pattern of stability seen throughout the month. This trend of mild nights and warm days is typical for Batam, as temperatures remain relatively steady from April through October. Visitors can look forward to plenty of sunshine and comfortable conditions, perfect for exploring the island's beautiful landscapes or enjoying its vibrant culture.
In Batam, Indonesia, July brings a moderate precipitation total of 210 mm (8.3 in), marking a slight decrease from the preceding month's hefty 262 mm (10.3 in). This rainfall occurs over approximately 21 days, contributing to the island’s lush greenery and vibrant ecosystems. As the dry season approaches, July’s precipitation reflects a trend of tapering rainfall that can be observed as the year progresses—particularly after the peak in November, which sees a dramatic 352 mm (13.9 in). While still significant, July’s rainfall is less intense than May and June, hinting at the gradual transition towards slightly drier months. Overall, this month balances the need for hydration in the landscape while preparing for the shifts of August and September.
In July, Batam, Indonesia experiences a consistent humidity level of 83%, which marks a continuation of the slightly lower trend observed since May. This figure sits comfortably within the tropical climate spectrum, where humidity typically reigns high. Notably, as the year progresses, there's a slight fluctuation, with January beginning at a humid 88% and gradually tapering down to the lower 80s by mid-summer. Interestingly, humidity begins to ascent once again in August, climbing back to 85%. This cyclical pattern underscores Batam's tropical essence, where humidity is a defining characteristic throughout the year, yet showcases a subtle rhythm as the seasons change.
In July, Batam, Indonesia, experiences a consistent UV Index of 12, categorizing it as extreme and resulting in a rapid burn time of just 10 minutes. This month aligns with the slightly lower UV levels seen in June, but it still emphasizes the need for adequate sun protection. Notably, the UV Index tends to fluctuate throughout the year, peaking at 16 in March, before settling into a pattern where the extreme exposure continues into the following months. As you plan your outdoor activities in July, be sure to stay informed about the sun's intensity and take necessary precautions. For more details on UV trends throughout the year, visit Batam UV Index.
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As the mid-year sun shines brightly in Batam, Indonesia, July basks in 319 hours of radiant daylight, making it an ideal time for outdoor adventures and exploration. Following a pattern of increasing sunlight, July's hours reflect a gradual rise from June's 299 hours, contributing to a warm and inviting atmosphere. This trend continues into August, which boasts even more sun at 321 hours, hinting at a peak in sunshine during these vibrant summer months. The consistent warmth and light during this period not only enhance the island's natural beauty but also promote a lively spirit among locals and visitors alike, setting the stage for unforgettable experiences amidst Batam's tropical allure.
In Batam, Indonesia, July offers a 20% chance of sunny weather, marking a slight dip from the sunnier months of April and May. While it's certainly not the sunniest time of the year, it stands out as a moderate option compared to the preceding months of June and the subsequent months of August and November, which feature lower probabilities of bright skies. Interestingly, September emerges as the sunniest month, with a 26% chance, suggesting that while July might not shine the brightest, it still holds promise for those seeking a bit of sun during their tropical getaway.
In Batam, Indonesia, July marks another month of consistent 12 hours of daylight, a trend that stretches across the entire year. This remarkable stability in daylight duration creates a unique rhythm for the island's residents and visitors alike, who can enjoy a balanced day filled with sunshine, regardless of the season. The unchanging daylight not only fosters a sense of predictability but also enhances the opportunities for outdoor activities, cultural exploration, and relaxation under the warm tropical sun. As July arrives, it seamlessly blends into the continuum of daylight that characterizes Batam, offering a perfect backdrop for adventures on this beautiful island.
In July, Batam experiences a gentle uptick in wind speed, averaging 4.5 m/s (10 mph)—a welcome contrast to the smoother breezes of the preceding months. This increase aligns with a broader trend observed from late spring to summer, where wind conditions start to gain momentum. Following the notably calmer April and May, July's winds signify a transition, offering a refreshing respite from the tropical heat. As the year unfolds, Batam's winds tend to fluctuate, peaking in January and slowly tapering off by November, but July stands out as a month where the breezes invite outdoor activities and exploration, embodying the island's vibrant summer spirit.
Weather in Batam varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Batam, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather features slightly warmer temperatures with averages around 28°C (82°F) and maximums reaching 30°C (86°F), while January presents a similar but slightly cooler climate, averaging 27°C (80°F) with maximums of 29°C (85°F). Both months experience significant rainfall, with July receiving 210 mm (8.3 in) over 21 days and January close behind with 200 mm (7.9 in) across 18 days. Humidity levels are also high in both months, reaching 83% in July and peaking at 88% in January, making the atmosphere feel quite humid. For more detailed insights into January weather conditions, visit Batam weather in January.
In comparing the weather between July and February, both months experience warm temperatures, with July showing slightly higher averages. July has minimum temperatures around 25°C (78°F), an average of 28°C (82°F), and peaks at 30°C (86°F), while February's temps are a bit cooler, ranging from 25°C (77°F) to a maximum of 29°C (84°F).
Precipitation also varies significantly, with July seeing 210 mm (8.3 in) over 21 rainy days, compared to February's more manageable 74 mm (2.9 in) across 12 days. Humidity levels remain relatively high in both months, at 83% in July and 85% in February, contributing to the overall tropical feel. For a closer look at February's climate specifics, check out Batam weather in February.
In comparing the weather of July and March, we see that both months have similar temperature ranges, with July experiencing slightly higher maximum temperatures at 30°C (86°F) compared to March's 29°C (85°F). However, July is marked by significantly higher precipitation, totaling 210 mm (8.3 in) over 21 rainy days, while March sees only 137 mm (5.4 in) across 17 rainy days. Additionally, humidity levels are quite high in both months, with July sitting at 83% and March at 86%, making the air feel quite humid year-round. For a more detailed look at the March weather patterns, you can visit Batam weather in March.
When comparing the weather in July and April, both months exhibit similar temperature ranges, with minimum temperatures around 25°C (77-78°F), average temperatures of 28°C (82°F), and maximum temperatures reaching 30°C (86°F). However, April tends to be slightly wetter than July, with a total precipitation of 222 mm (8.7 in) over 25 days compared to July’s 210 mm (8.3 in) over 21 days. Additionally, humidity levels are marginally higher in April at 84%, compared to July's 83%. For more detailed information on the weather conditions in April, you can visit Batam weather in April.
When comparing the weather in July and May, it's notable that both months exhibit similar temperature ranges, with minimums of 25°C (78°F), averages around 28°C (82°F), and maximums reaching 30°C (86°F). However, May experiences higher precipitation levels at 256 mm (10.1 in) over 28 days, compared to July’s 210 mm (8.3 in) across 21 days. Despite this difference in rain, humidity remains consistent at a high 83% for both months. For more detailed insights about the weather in May, you can visit Batam weather in May.
In comparing the weather of July and June, we find that both months share similar temperature ranges, with minimum temperatures around 25°C (77°F), average temperatures of 28°C (82°F), and maximum temperatures peaking at 30°C (86°F). However, July experiences slightly less precipitation, measuring 210 mm (8.3 in) over 21 days, compared to June's 262 mm (10.3 in) over 26 days. Humidity remains constant at 83% for both months, suggesting that while July is somewhat drier, the overall feeling of stickiness is consistent. For more detailed insights, you can explore Batam weather in June.
In comparing the weather of July and August, both months exhibit similar temperature ranges, with minimums around 25°C (78°F) and average temperatures of 28°C (82°F). However, July tends to be slightly warmer at a maximum of 30°C (86°F) compared to August's maximum of 29°C (85°F). Precipitation is higher in July, with 210 mm (8.3 in) across 21 days, while August sees a reduction to 181 mm (7.1 in) over 22 days, indicating that despite the similar rainy days, August experiences less total rainfall. Additionally, humidity levels are slightly increased in August at 85%, compared to July's 83%. For a more detailed look at the weather patterns, you can visit Batam weather in August.
In comparing the weather of July and September, we observe some notable similarities and differences. Both months feature a minimum temperature of around 25°C (77°F), while July has a slightly higher average maximum temperature of 30°C (86°F) compared to September's 29°C (85°F). Precipitation is also a key factor; July experiences 210 mm (8.3 in) of rain over 21 days, whereas September sees a bit less with 186 mm (7.3 in) over 22 days. Humidity levels are quite comparable as well, with July at 83% and September slightly higher at 84%. For more details on September's weather, check out Batam weather in September.
In comparing the weather of July and October, we see that both months experience warm temperatures, with July registering minimums of 25°C and averages around 28°C, slightly higher than October’s average of 27°C. Interestingly, maximum temperatures remain consistent at 30°C across both months. However, October tends to be rainier, with 212 mm of precipitation over 25 days, compared to July's 210 mm over 21 days. Humidity levels are also similar, with July at 83% and October slightly higher at 84%. For more detailed information, you can check out Batam weather in October.
In comparing the weather between July and November, we see similar temperature patterns, with July experiencing a minimum of 25°C and an average of 28°C, while November's temperatures range from a minimum of 25°C to an average of 27°C. However, November tends to be wetter, receiving 352 mm of precipitation over 27 days compared to July's 210 mm over 21 days. Additionally, humidity levels are quite close, with July at 83% and November slightly higher at 84%. For more detailed information about November weather, you can visit Batam weather in November.
In comparison, July and December both feature warm temperatures, with July showing a slightly wider range from a minimum of 25°C (78°F) to a maximum of 30°C (86°F) and an average of 28°C (82°F). December maintains similar temperatures with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 29°C (85°F). However, December experiences a higher total precipitation of 246 mm (9.7 in) over 24 days compared to July’s 210 mm (8.3 in) over 21 days. Humidity levels are also elevated in December at 87%, compared to July's 83%. For a more detailed look at the December weather, you can visit Batam weather in December.
In July, Batam experiences its characteristic tropical climate with warm temperatures and high humidity, hovering around 28°C (82°F) on average. Compared to other months, July sees a slight increase in precipitation, with considerable rainfall occurring across 21 days. This makes the month feel particularly lush and vibrant, but also a bit more humid, with levels reaching 83%. Visitors should be prepared for frequent rain, which makes this month distinct from the drier periods. If you're planning your trip, be sure to check out the detailed insights at Batam Climate for a better understanding of your travel conditions.