April Weather in Sepang, Indonesia

Last updated: August 21, 2025

Experience the vibrant April weather of Sepang, Indonesia, where warm temperatures and high humidity create a tropical ambiance. The month's maximum temperature reaches a balmy 30°C (87°F), with an average of 25°C (77°F) and a comfortable minimum of 20°C (69°F). However, visitors should be prepared for significant rainfall, as April sees an average precipitation of 331 mm (13.0 in) over approximately 25 days, resulting in lush landscapes. With humidity levels lingering around 80%, this time of year embodies the essence of Southeast Asia’s tropical climate, making it a unique experience for those exploring this stunning region.

April Temperature in Sepang

In April, Sepang, Indonesia, experiences a delightful transition in temperature, offering a pleasant respite from the heat. With minimums around 20°C (69°F) and maximums peaking at 30°C (87°F), the month boasts an average temperature of 25°C (77°F). This marks a slight uptick from the cooler early months of the year, illustrating a gentle warming trend as the region moves toward the end of the dry season. Compared to both March and May, April showcases a balanced climate, making it an ideal time for outdoor activities amidst the lush landscapes. The consistency in warmth reflects the tropical essence of Sepang, inviting visitors to bask in its mild April charm.

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

The chart illustrates April 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, April 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.

April Precipitation in Sepang

April in Sepang, Indonesia, marks a significant shift in precipitation patterns as the monsoon season begins to taper off. With an average rainfall of 331 mm (13.0 in) over 25 days, April experiences notably less precipitation compared to the preceding months, highlighting a decline from March's 488 mm (19.2 in). This reduction signals a gentle transition towards drier conditions, as evidenced by May's sharp drop to 134 mm (5.3 in). The frequency of rainy days also decreases, with April retaining a consistent 25 days of rain, yet it foreshadows the approaching dry spell that will unfold in the months ahead. This shift plays a crucial role in the local ecosystem, influencing everything from agriculture to water supply in this vibrant tropical region.

April Precipitation Trends in Sepang

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

April Humidity in Sepang

In April, Sepang, Indonesia experiences a notable humidity level of 80%, slightly lower than the preceding months of January through March, which hover around 79% to 83%. This drop in humidity marks the transition into a drier phase that persists into May, when the humidity rises just a touch to 81%. Following this peak, the humidity steadily declines toward the mid-year, reaching around 77% from July through September. Overall, April signifies a pivotal moment in Sepang’s weather pattern, balancing between lingering humidity from the wet season and the onset of drier conditions ahead.

April Average Humidity in Sepang

This chart illustrates the average monthly humidity levels in Sepang, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Sepang

In April, the UV Index in Sepang, Indonesia, stands at an intense 14, keeping it firmly in the extreme exposure category with a striking burn time of just 10 minutes. This trend is consistent with the surrounding months; throughout the first half of the year, Sepang experiences remarkably high UV levels, hovering between 14-15 from January through March and recurring again in September and October. Notably, May and June see a slight dip with indexes at 12 and 10 respectively, indicating a brief respite before the levels surge back. Those venturing outdoors should remain vigilant, as skin damage can occur rapidly under such harsh sun conditions. For more details on UV levels and protection measures, visit the Sepang UV Index.

Maximum UV Index Levels in Sepang for April

The chart shows the monthly maximum UV Index (UVI) for Sepang in April, 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 April, the maximum UV index in Sepang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210111315151414
Data source: Sepang April 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.

April Sunshine in Sepang

As April unfolds in Sepang, Indonesia, the warm embrace of sunshine begins to shine brighter, with 289 hours of radiant daylight. This month marks a steady rise from the 286 hours in March, setting the stage for the sunniest months ahead. Following this, May continues the upward trajectory, reaching a peak of 305 hours, while July and August hold the crown, offering 306 and 312 hours of sunshine, respectively. This trending pattern underscores the vibrant shift toward sunnier days, culminating in October's dazzling 317 hours. It's a delightful reminder of the tropical charm that awaits throughout the season, inviting sun-seekers to bask in the brilliance of Indonesia's sunlit allure.

Monthly Sunshine Duration in Sepang: April Highlighted

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

Chance of Sun in Sepang During April

In Sepang, Indonesia, the likelihood of sunny weather in April sees a noticeable uptick, boasting a 36% chance of sunshine, which markedly contrasts with the earlier months of the year. As winter gives way to spring, the sun becomes more generous, offering a brighter outlook compared to January’s mere 2% and February’s 4%. Following April, the sun continues to shine, albeit slightly, in May with a 33% chance and June with 29%. This trend suggests that while April is a prime month for enjoying the sun, the subsequent months remain favorable for outdoor activities as well, with a steady return to sunshine throughout the rest of the year.

Percentage of Sunny Days in April in Sepang

The chart illustrates the percentage of sunny days in Sepang throughout the year, with April 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 April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sepang in April

In April, the daylight duration in Sepang, Indonesia shifts to 11 hours, marking a slight reduction as the region transitions from the longer days of early the year. This pattern continues through to August, where daylight remains consistent at 11 hours, reflecting a subtle yet noteworthy seasonal change. However, come September, the daylight extends back to 12 hours, signaling a return to longer days as the region embraces the equatorial sunlight once again, a trend that continues through the end of the year. This rhythmic ebb and flow of daylight not only highlights Indonesia's unique tropical climate but also sets the stage for the vibrant activities and cultural celebrations that thrive in the abundant sunlight.

Average Daylight Hours in Sepang for April

The chart illustrates the variation in daylight duration in Sepang throughout the year, with April 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.

April Winds in Sepang

In April, the winds in Sepang, Indonesia gently whisper at an average speed of 1.3 m/s (3 mph), maintaining a consistent and calm atmosphere that characterizes the early months of the year. This slight dip from March's 1.2 m/s reflects the transition into drier weather patterns, as the region prepares for warmer months ahead. As we move towards summer, wind speeds gradually begin to pick up again, reaching a peak in August with 1.8 m/s and maintaining that energy into October. Overall, the prevailing winds throughout the year show subtle fluctuations, but April's mild breezes embody the serene charm that defines the transitional season in this tropical paradise.

Average April Wind Speed in Sepang

The chart displays monthly wind speed patterns in Sepang, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.71.21.3 m/s1.31.11.61.81.71.81.21.4
Data source: Sepang April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April’s weather to other months in Sepang, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of April and January, we find that April features slightly warmer temperatures, with an average of 25°C (77°F) and a maximum of 30°C (87°F), while January sees an average of 24°C (76°F) and a maximum of 31°C (88°F). Precipitation is notably higher in January, totaling 449 mm (17.7 in) compared to April's 331 mm (13.0 in), although both months experience similar rainy days, with 25 days of rainfall each. Humidity levels are quite comparable, with April at 80% and January at 79%. For more detailed information on January weather, you can visit Sepang weather in January.

In comparing the weather of April and February, both months exhibit warm temperatures, with average highs reaching 30°C (87°F). However, February tends to be slightly cooler with an average temperature of 24°C (76°F) compared to April's average of 25°C (77°F). February also experiences more precipitation, totaling 463 mm (18.2 in) over 28 days, in contrast to April's 331 mm (13.0 in) across 25 days. Additionally, humidity levels remain high throughout both months, with February slightly higher at 83% compared to April's 80%. For more details, you can explore Sepang weather in February.

In comparing the weather between March and April, both months exhibit warm temperatures, with March having a slightly higher minimum of 21°C (70°F) and an average of 24°C (76°F), compared to April's minimum of 20°C (69°F) and average of 25°C (77°F). However, April sees a reduction in maximum temperatures, dropping to 30°C (87°F) from March's peak of 31°C (87°F). Notably, both months experience significant precipitation, but March has a higher total of 488 mm (19.2 in) over 30 days, while April records 331 mm (13.0 in) across 25 days, indicating that March is generally wetter. Additionally, humidity levels are slightly higher in March at 82%, versus April's 80%. For more details, you can check Sepang weather in March.

April and May present contrasting weather patterns, despite relatively similar temperatures. In April, the minimum temperature hovers around 20°C (69°F), peaking at 30°C (87°F) on the warmer days, with an average of 25°C (77°F). However, this month is marked by substantial rainfall, with 331 mm (13.0 in) falling over 25 days, contributing to a high humidity level of 80%.

In comparison, May shows slightly lower temperatures, with a minimum of 19°C (67°F) and an average of 24°C (76°F), while maintaining a maximum of 30°C (86°F). The precipitation drops significantly to 134 mm (5.3 in) over 16 days, creating less overall humidity at 81%. For more detailed insights on weather patterns in May, you can visit Sepang weather in May.

April and June exhibit similar warm temperatures, with April generally slightly warmer, showing a minimum of 20°C (69°F) and an average of 25°C (77°F), compared to June's minimum of 18°C (64°F) and average of 24°C (75°F). However, April significantly outpaces June in terms of precipitation, experiencing 331 mm (13.0 in) over 25 days, while June sees only 103 mm (4.0 in) over 13 days. The humidity levels are quite comparable, with April at 80% and June slightly lower at 79%. Overall, while both months are warm, April is much wetter than June. For more detailed insights, you can check Sepang weather in June.

April and July present contrasting weather patterns, with April being notably warmer and wetter. In April, temperatures range from a minimum of 20°C (69°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). The month is characterized by heavy rainfall, accumulating 331 mm (13.0 in) over 25 days, and high humidity levels at 80%. In contrast, July experiences cooler temperatures, with a minimum of 17°C (64°F) and a maximum of 29°C (84°F), averaging 23°C (73°F). Precipitation is significantly lower, at only 47 mm (1.8 in) over just 8 days, along with reduced humidity at 77%. For more specifics on weather conditions, check out Sepang weather in July.

In April, the weather is typically warmer with average temperatures reaching up to 25°C (77°F) and high humidity levels at 80%. However, it is also marked by significant rainfall, totaling 331 mm (13.0 in) over 25 wet days. In contrast, August presents a milder climate with average temperatures around 23°C (74°F) and slightly lower humidity at 77%. Rainfall during this month is considerably less, with only 29 mm (1.2 in) spread over just 7 days. For a more detailed look at August weather conditions, you can check Sepang weather in August.

April and September exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 20°C (69°F) to a maximum of 30°C (87°F), with an average temperature of 25°C (77°F). However, it is a considerably wet month, receiving 331 mm (13.0 in) of rain over 25 days and accompanied by high humidity of 80%. In contrast, September features a slightly cooler temperature range, with lows of 18°C (64°F), highs reaching up to 31°C (88°F), and an average of 24°C (75°F). Precipitation significantly decreases to 63 mm (2.5 in) over just 8 days, contributing to a lower humidity level of 77%. For more specific insights on weather conditions, you can check out Sepang weather in September.

April and October present distinct weather patterns, making each month unique in its own right. In April, temperatures range from a minimum of 20°C (69°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). This month experiences significantly higher precipitation, with 331 mm (13.0 in) spread across 25 days, contributing to a humid atmosphere with levels around 80%.

Conversely, October showcases slightly warmer maximum temperatures, reaching up to 32°C (91°F), while the minimum temperature dips to 19°C (67°F). The average remains consistent at 25°C (77°F), but the month sees a substantial decrease in rainfall, totaling 110 mm (4.3 in) over just 12 days. Humidity is also marginally lower at 76%. For more detailed insights on October weather, you can check Sepang weather in October.

April and November both showcase warm temperatures, with average highs around 25°C (77°F). However, November tends to be slightly warmer, often reaching a maximum of 33°C (92°F) compared to April's 30°C (87°F). Precipitation levels are considerably higher in November, averaging 443 mm (17.5 in) over 23 days, while April sees 331 mm (13.0 in) across 25 days. Humidity remains high in both months, but November is a touch lower at 76% compared to April's 80%. For more specific details about rainfall and weather patterns, check out the link: Sepang weather in November.

April and December exhibit some similarities in temperature, but their precipitation levels differ significantly. In April, temperatures range from a minimum of 20°C (69°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). The month also experiences substantial rainfall, with 331 mm (13.0 in) over 25 days, leading to high humidity levels at 80%.

Conversely, December sees slightly higher temperatures, with minimums of 21°C (71°F), maximums of 33°C (92°F), and a similar average of 25°C (77°F). However, precipitation rises to 494 mm (19.4 in) across 29 days, creating a slightly more humid environment at 76%. For more details on the weather conditions, you can check Sepang weather in December.

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Conclusion: What to Expect From April Weather in Sepang

As April arrives in Sepang, it ushers in a unique blend of warm temperatures and significant humidity, distinguishing it from other months of the year. With an average temperature comfortably sitting around 25°C, the days can get as warm as 30°C, making it ideal for those who enjoy tropical climates. However, this warmth is complemented by frequent showers, as April experiences a notable increase in precipitation, with rain falling on about 25 days throughout the month. The high humidity, hovering around 80%, can make the air feel quite sticky, enriching the lush environment that defines Sepang. For a deeper dive into the nuances of the weather patterns in this vibrant region, visit Sepang Climate.