August Weather in Sepang, Indonesia

Last updated: August 21, 2025

In August, Sepang, Indonesia experiences a warm tropical climate characterized by a maximum temperature reaching 30°C (86°F), while the average hovers at a comfortable 23°C (74°F). Nighttime sees temperatures dipping to a refreshing minimum of 17°C (63°F). Visitors can expect moderate precipitation, with an average of 29 mm (1.2 in) over 7 days, contributing to the region's lush greenery. Humidity levels remain high, around 77%, enhancing the tropical feel of this vibrant locale. As the month progresses, the blend of warmth and occasional rain creates an inviting atmosphere for exploration and outdoor activities.

August Temperature in Sepang

In August, temperatures in Sepang, Indonesia, begin to showcase a gentle transition towards the end of the cooler season, with minimums dipping to 17°C (63°F). Although the average temperature rests at a comfortable 23°C (74°F), the maximum can still reach 30°C (86°F), providing warm days paired with refreshing evenings. This period marks one of the cooler months of the year, following a slight downward trend in temperature observed since June. As August progresses, it's clear that the region balances comfort with warmth, with the vibrant tropical climate making this a pleasant time for both locals and visitors alike.

August Weather in Sepang: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sepang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sepang, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec767576767674737475777776
Data source: Temperature data for Sepang generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Sepang

In August, Sepang, Indonesia, experiences a notable dip in rainfall, with only 29 mm (1.2 in) of precipitation, marking it as one of the driest months of the year. This reduction comes after a peak in March, where the region sees 488 mm (19.2 in), followed by a gradual decline through the summer months. The dry season continues into September, which receives a slight increase to 63 mm (2.5 in), hinting at the transition towards the wetter months ahead. The number of precipitation days also reflects this trend; August sees just 7 days of rain, indicating a brief respite from the typically lush tropical climate that characterizes other months. As the year progresses, October and November witness a resurgence in rainfall, setting the stage for the heavy showers typical of the Indonesian wet season.

August Precipitation Trends in Sepang

The chart displays monthly precipitation patterns in Sepang, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Sepang, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec449463488331134103472963110444494
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Sepang

In Sepang, Indonesia, August marks a continuation of a trend towards lower humidity levels, settling at 77%, which mirrors the conditions of both July and September. As the year progresses, humidity peaks in the early months, with February reaching a notable 83%. This gradual decline from the heavier, humid air of early in the year suggests a slight respite from the tropical climate, providing a more comfortable atmosphere for outdoor activities. While the humidity remains consistent in the late summer months, it signals a transition towards even drier conditions as the region heads into October and beyond, where levels drop even further to 76%. Overall, August serves as a pivotal point where the air feels slightly lighter, inviting both visitors and locals to enjoy the unique charm of Sepang.

August Average Humidity in Sepang

This chart illustrates the average monthly humidity levels in Sepang, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Sepang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%82%80%81%79%77%77%77%76%77%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sepang

In August, Sepang, Indonesia experiences an extreme UV Index of 13, continuing the trend of intense sun exposure that is characteristic of the region. Throughout the year, UV Index readings remain notably high, particularly from January to March, where the index consistently peaks at 15, suggesting a burn time of only 10 minutes. Even as the months progress into April and May, the UV Index is still alarmingly high, albeit slightly decreasing, with values of 14 and 12 respectively. The trend shifts slightly in June and July with UV Index readings of 10 and 11, but August sees a resurgence in intensity. Even as we move into September, the UV Index returns to 15, emphasizing the importance of sun safety throughout the year. For those planning their outdoor activities, it's crucial to stay informed about these UV levels. For more details, check the Sepang UV Index.

Maximum UV Index Levels in Sepang for August

The chart shows the monthly maximum UV Index (UVI) for Sepang in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Sepang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210111315151414
Data source: Sepang August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Sepang

In August, Sepang, Indonesia basks in a remarkable 312 hours of sunshine, marking it as one of the sunniest months of the year. This peak is part of an upward trend that began in May, when the sun started shining with increasing intensity. Following a steady rise, the summer months show a clear pattern, with July and August featuring the most sunlight. Even as September transitions to a slightly cooler pace with 303 hours, the overall trend remains robust, showcasing the region's vibrant and pleasantly sunny climate in the latter half of the year. The sunlight hours in October elevate even further, suggesting that the warmth continues well into the season, making Sepang a quintessential destination for sun-seekers.

Monthly Sunshine Duration in Sepang: August Highlighted

The August sunshine duration represents the total number of hours Sepang experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec220h260h286h289h305h293h306h312h303h317h282h283h
Data source: Sepang August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sepang During August

In August, the likelihood of sunny weather in Sepang, Indonesia stands at an impressive 31%, reflecting a slight dip from the height of the dry season in July, where the chance reaches 34%. The overall trend from April to August shows a significant increase in sunshine, making these months the most favorable for sunny days, especially when compared to the earlier months of the year, such as January and February, which see less than 5% chance of sunshine. This pattern suggests that if you're planning to soak up the sun in August, you have a good chance to enjoy the warm, sunny skies that characterize this tropical paradise!

Percentage of Sunny Days in August in Sepang

The chart illustrates the percentage of sunny days in Sepang throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sepang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec2%4%11%36%33%29%34%31%25%25%4%8%
Data source: Sepang August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sepang in August

In Auguste, daylight duration in Sepang, Indonesia, settles at a consistent 11 hours. This pattern marks a slight dip from the more extended daylight hours of the earlier months, where January through March enjoy a full 12 hours of sunlight. As the year progresses, April to August brings a minor reduction, but the horizon brightens once again in September, reverting to 12 hours of daylight—setting the stage for a vibrant transition into the last quarter of the year. This rhythmic fluctuation in daylight not only shapes the daily rhythms of life in Sepang but also adds to the charm of the region's tropical climate.

Average Daylight Hours in Sepang for August

The chart illustrates the variation in daylight duration in Sepang throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 31m12h 20m12h 7m11h 54m11h 43m11h 38m11h 41m11h 50m12h 2m12h 16m12h 28m12h 34m
Data source: Sepang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Sepang

In August, the winds in Sepang, Indonesia begin to pick up slightly, reaching an average speed of 1.8 m/s (4 mph), making it one of the breezier months of the year. This uptick in wind speed not only mirrors the steady rise observed since July but also sets a positive tone for the transition into the coming months. Throughout the year, the winds in Sepang generally remain mild, with averages hovering around 1.3 m/s (3 mph) during the cooler months of November and March. Notably, the wind patterns show a gentle increase as the region heads towards the peak of the year, leading into October, which maintains a similar average to August. Overall, this consistent but gentle breeze characterizes the region’s tropical climate, providing a refreshing touch amidst the warmth.

Average August Wind Speed in Sepang

The chart displays monthly wind speed patterns in Sepang, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.71.21.31.31.11.61.8 m/s1.71.81.21.4
Data source: Sepang August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Sepang Compares to Other Months

Weather in Sepang varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Sepang, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in August and January, several notable differences emerge. August has a relatively mild temperature range, with a minimum of 17°C (63°F) and an average of 23°C (74°F), peaking at 30°C (86°F). The humidity levels in August reach 77%, with only 29 mm (1.2 in) of precipitation spread over about 7 days. In contrast, January experiences warmer temperatures, with a minimum of 20°C (69°F) and an average of 24°C (76°F), reaching a maximum of 31°C (88°F). However, January is characterized by significantly higher rainfall, totaling 449 mm (17.7 in) over approximately 25 days, coupled with a similar humidity level of 79%. For more detailed information on January weather, you can visit Sepang weather in January.

August and February present distinct weather patterns in terms of temperature and precipitation. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F) and relatively low precipitation of 29 mm (1.2 in) over about 7 days. In contrast, February experiences consistently warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 30°C (87°F), averaging 24°C (76°F). However, February sees a significant increase in rainfall, with a staggering 463 mm (18.2 in) occurring over 28 days and higher humidity levels at 83%. For more details on February's climate, you can refer to Sepang weather in February.

When comparing the weather in August and March, it's clear that each month has its unique characteristics. August generally experiences milder temperatures, with averages around 23°C (74°F) and maximums reaching 30°C (86°F), along with relatively low precipitation of 29 mm (1.2 in) over about 7 days. In contrast, March tends to be warmer, with a minimum temperature of 21°C (70°F) and maximums up to 31°C (87°F), but it also brings significantly higher rainfall, accumulating 488 mm (19.2 in) over 30 days. Additionally, humidity levels are slightly higher in March at 82%, compared to 77% in August. For more details, you can check Sepang weather in March.

When comparing the weather in August and April, several notable differences emerge. August boasts a more moderate temperature range, with minimums around 17°C (63°F) and maximums reaching 30°C (86°F), while April presents a slightly warmer average, with minimums of 20°C (69°F) and averaging 25°C (77°F). Interestingly, despite similar maximum temperatures in both months, April is significantly wetter, receiving 331 mm (13.0 in) of precipitation over 25 days, compared to August's 29 mm (1.2 in) across just 7 days. Additionally, humidity levels are relatively close, with August at 77% and April slightly higher at 80%. For a detailed look at the conditions, you can visit Sepang weather in April.

In comparing the weather of August and May, we observe some notable differences. August typically experiences slightly lower minimum and average temperatures, ranging from 17°C (63°F) to 23°C (74°F), while May's temperatures start at a higher minimum of 19°C (67°F) and an average of 24°C (76°F). Both months share the same maximum temperature of 30°C (86°F), but May brings significantly more precipitation, averaging 134 mm (5.3 in) over 16 days compared to August's 29 mm (1.2 in) over just 7 days. Additionally, humidity levels are higher in May at 81%, compared to 77% in August. For more details on the weather in May, you can check Sepang weather in May.

In comparing the weather of August and June, we can see notable differences in temperature and precipitation. August generally presents milder conditions with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), whereas June is slightly warmer with a minimum of 18°C (64°F) and a maximum of 29°C (85°F). Precipitation in August is considerably lower, at 29 mm (1.2 in) over 7 days, compared to June's 103 mm (4.0 in) spread over 13 days, indicating that June is typically wetter. Humidity levels also remain relatively high in both months, with August recording 77% and June at 79%. For more detailed insights, you can check Sepang weather in June.

In comparing the weather trends between July and August, both months exhibit similar temperature ranges, with August showing a slight increase in maximum temperature at 30°C (86°F) compared to July's maximum of 29°C (84°F). The minimum temperatures remain consistent, with August at 17°C (63°F) and July at 17°C (64°F). However, August experiences less precipitation, totaling 29 mm (1.2 in) over 7 days, while July has a higher precipitation amount of 47 mm (1.8 in) across 8 days. Both months maintain a humidity level of 77%. For more detailed insights on July weather, you can check Sepang weather in July.

August and September showcase a gradual change in weather patterns. August typically experiences temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). During this month, precipitation is relatively low at 29 mm (1.2 in), occurring over 7 days, while humidity remains consistent at 77%. In contrast, September sees a slight increase in temperatures, with minimum temperatures of 18°C (64°F) and maximums reaching 31°C (88°F), resulting in an average of 24°C (75°F). However, September also brings increased rainfall, totaling 63 mm (2.5 in) over 8 days, while humidity remains steady at 77%. For more detailed information, you can check Sepang weather in September.

In comparing the weather between August and October, one can observe notable differences. August typically experiences milder temperatures, with an average of 23°C (74°F) and a maximum of 30°C (86°F), while October sees slightly warmer conditions, averaging 25°C (77°F) and peaking at 32°C (91°F). However, October is marked by considerably higher precipitation, with 110 mm (4.3 in) spread over 12 days, compared to August's 29 mm (1.2 in) over just 7 days. Humidity remains relatively stable, with August at 77% and October slightly lower at 76%. For more insights on weather patterns during this time, you can check Sepang weather in October.

In comparing the weather between August and November, we see noticeable differences in temperature and precipitation patterns. August features milder temperatures, with averages around 23°C (74°F) and maximums reaching 30°C (86°F), while November experiences warmer conditions with an average of 25°C (77°F) and highs up to 33°C (92°F). However, November is significantly wetter, accumulating 443 mm (17.5 in) of rainfall over 23 days, in stark contrast to August's modest 29 mm (1.2 in) over just 7 days. Humidity levels are similar, hovering around 76-77%, making both months feel quite humid, but November's extensive rainfall may contribute to a more muggy atmosphere. For a more detailed look at November's conditions, you can refer to Sepang weather in November.

The weather in August and December presents a notable contrast. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). The month experiences moderate precipitation, totaling 29 mm (1.2 in) over 7 days and maintaining a humidity level of 77%. In contrast, December features warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 33°C (92°F), averaging 25°C (77°F). However, December is significantly wetter, receiving 494 mm (19.4 in) of rain across 29 days, while the humidity remains quite consistent at 76%. This comparison highlights the shift from the milder, drier conditions of August to the much warmer and wetter climate of December. For more information, you can check Sepang weather in December.

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Conclusion: What to Expect From August Weather in Sepang

August in Sepang boasts a milder climate compared to the hotter months, with average temperatures comfortably hovering around 23°C (74°F). While warmth is still a hallmark, the distinct drop from the peak summer highs offers a welcome relief. The month experiences moderate rainfall, totaling 29 mm over approximately seven days, making it one of the drier periods of the year. Humidity levels remain notably high at 77%, yet the pleasant temperatures and fewer rainy days create optimal conditions for enjoying outdoor activities. For more insights on what to expect throughout the year, visit Sepang Climate.