September Weather in Komodo, Indonesia

Last updated: August 21, 2025

In September, Komodo, Indonesia experiences pleasant tropical weather, with average temperatures hovering around 26°C (80°F). The maximum highs reach up to 28°C (82°F), while the evenings cool down to a comfortable minimum of 24°C (76°F). Rainfall is minimal, with only 12 mm (0.5 in) recorded over just 3 days, making it an ideal time for exploration. The humidity level sits at a moderate 68%, contributing to the lush landscapes and vibrant ecosystems that attract visitors to this stunning destination.

September Temperature in Komodo

In September, temperatures in Komodo, Indonesia offer a delightful transition as the dry season begins to wind down. With minimums around 24°C (76°F) and an average of 26°C (80°F), the climate remains pleasantly warm. Daytime highs reach a comfortable 28°C (82°F), making it an ideal time for outdoor adventures and exploring the stunning landscapes. This month typically showcases the tail end of the cooler months, hinting at a gradual warming trend that will continue into October. With stable and inviting temperatures, September is perfect for enjoying Komodo's breathtaking beauty without the extreme heat often felt in mid-year.

September Weather in Komodo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Komodo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Komodo, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec818081828280797979818281
Data source: Temperature data for Komodo 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.

September Precipitation in Komodo

In September, Komodo, Indonesia experiences a noticeable shift toward drier conditions, with only 12 mm (0.5 in) of precipitation falling over just 3 days. This marks a significant decrease in rainfall from the preceding months, which saw higher averages, particularly in January through March, where totals ranged from 155 mm to 199 mm and precipitation days were plentiful. As the region transitions from the peak wet season to a much less humid state, September's slight wetness hints at the approach of October, which sees a minor uptick to 16 mm (0.6 in), suggesting that while the rainfall is diminishing, the region is not entirely drying out just yet. This steady decline in precipitation sets the stage for a more arid climate as Komodo moves deeper into the dry season.

September Precipitation Trends in Komodo

The chart displays monthly precipitation patterns in Komodo, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Komodo, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec18619915574402099121696156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Komodo

In September, Komodo, Indonesia experiences a notable shift in humidity levels, reaching a comfortable 68%. This month marks a transition toward drier conditions as humidity gradually declines from the peak levels of 86% observed earlier in the year. Following the high humidity of January to August, where figures consistently hover around the low to mid-80s, September provides a refreshing change as the dry season begins to take hold. This trend continues into October, maintaining the same humidity level, suggesting that visitors can enjoy relatively pleasant weather as they explore the stunning natural beauty and unique wildlife of the region. The decreasing humidity not only enhances outdoor activities but also sets the stage for an immersive experience in this breathtaking archipelago.

September Average Humidity in Komodo

This chart illustrates the average monthly humidity levels in Komodo, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Komodo is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%86%86%83%84%80%75%71%69%68%71%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Komodo

As September rolls in, Komodo, Indonesia continues to experience extreme UV Index levels, with a notable reading of 15 this month. This consistency in high UV exposure—from January through April and again in September—means visitors should be especially vigilant, as the recommended burn time remains a swift 10 minutes. While May brings a slight dip to a UV Index of 12, the numbers quickly bounce back in the following months, emphasizing the need for sun protection in this tropical paradise. With October through December sustaining similar high levels, travelers should always stay prepared and informed. For more on the potential risks of sunlight in this region, check out the detailed information in the Komodo UV Index.

Maximum UV Index Levels in Komodo for September

The chart shows the monthly maximum UV Index (UVI) for Komodo in September, 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 September, the maximum UV index in Komodo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151210121315141414
Data source: Komodo September 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.

September Sunshine in Komodo

In September, the stunning landscapes of Komodo, Indonesia, bask in an impressive 305 hours of sunshine, marking a continuation of the vibrant summer trend. As the year progresses, sunlight steadily increases, peaking in July and August, where daylight stretches to 309 and 313 hours respectively. This trend persists into the early autumn months, ensuring visitors enjoy ample sunlight before the year transitions into the milder days of October. With the sun still shining brightly, September offers the perfect backdrop for exploring the breathtaking national parks and rich marine life, reflecting an ideal balance of warm weather and outdoor adventure in this tropical paradise.

Monthly Sunshine Duration in Komodo: September Highlighted

The September sunshine duration represents the total number of hours Komodo experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec226h261h295h291h305h297h309h313h305h315h296h291h
Data source: Komodo September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Komodo During September

In September, Komodo, Indonesia, enjoys a notable shift in sunny weather, with a 43% chance of sunshine. This marks a decline from the peak summer months of July and August, where the probability reaches 64% and 58%, respectively. As the island transitions into autumn, the likelihood of sunshine starts to dip, but September still offers a decent opportunity for those seeking vibrant outdoors. The weather remains enticing, especially when compared to the more overcast months of November and December, which drop to 21% and 11%. Overall, visitors in September can expect a pleasant mix of sun and clouds, making it a lovely time to explore Komodo's breathtaking landscapes.

Percentage of Sunny Days in September in Komodo

The chart illustrates the percentage of sunny days in Komodo throughout the year, with September 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 Komodo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%3%17%45%55%56%64%58%43%47%21%11%
Data source: Komodo September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Komodo in September

In September, the idyllic island of Komodo, Indonesia, enjoys a full 12 hours of daylight, returning to the ample sunlight that characterizes the earlier months of the year. This shift marks a subtle transition from the more dimly lit days of April through August, which average around 11 hours of daylight. The consistent 12-hour daylight pattern from January to March and re-emerging in October to December highlights Komodo’s unique tropical climate, where sunshine is a staple almost year-round. As September unfolds, visitors can bask in the plentiful light, perfect for exploring the island's breathtaking landscapes and vibrant wildlife.

Average Daylight Hours in Komodo for September

The chart illustrates the variation in daylight duration in Komodo throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 32m12h 21m12h 7m11h 53m11h 42m11h 37m11h 39m11h 49m12h 2m12h 16m12h 29m12h 36m
Data source: Komodo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Komodo

In September, the average wind speed in Komodo, Indonesia is a pleasant 5.3 m/s (12 mph), signaling a continuation of the breezy conditions that pick up in the mid-year months. As summer gives way to autumn, the winds begin to soften slightly compared to the vigorous gusts of July, which saw an exhilarating peak at 6.1 m/s (14 mph). August also contributed to this trend, with winds at 5.7 m/s (13 mph), marking the tail end of the peak season. As the year progresses towards October and November, a gradual decline is seen, hinting at the calmer days ahead. This trend showcases September as a sweet spot for those seeking a balance between refreshing breezes and tranquil moments, ideal for exploring the stunning landscapes of Komodo.

Average September Wind Speed in Komodo

The chart displays monthly wind speed patterns in Komodo, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.73.74.54.73.86.15.75.3 m/s5.02.53.7
Data source: Komodo September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Komodo Compares to Other Months

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

In September, the weather is generally warm with minimum temperatures around 24°C (76°F) and an average of 26°C (80°F), peaking at a maximum of 28°C (82°F). The month sees relatively little precipitation, averaging just 12 mm (0.5 in) over approximately three rainy days, coupled with a humidity level of 68%. In contrast, January experiences slightly warmer temperatures, with a minimum of 25°C (78°F) and an average of 27°C (81°F), reaching up to 29°C (84°F). However, this month is considerably wetter, receiving about 186 mm (7.3 in) of rainfall over 22 days, and the humidity rises to 81%. For more detailed information, you can visit Komodo weather in January.

September and February both enjoy warm temperatures, but they differ significantly in precipitation and humidity levels. In September, the average temperature ranges from a minimum of 24°C (76°F) to a maximum of 28°C (82°F), with relatively low precipitation of 12 mm (0.5 in) spread over just 3 days and a humidity level of 68%. In contrast, February is warmer on average, with temperatures stretching from a minimum of 25°C (77°F) to a maximum of 29°C (84°F). However, February is much wetter, receiving 199 mm (7.8 in) of rain over 23 days and with humidity rising to 86%. For a detailed look at February weather, check Komodo weather in February.

September and March exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 28°C (82°F), with an average of 26°C (80°F). The month sees relatively low precipitation, totaling just 12 mm (0.5 in) over about 3 days, and the humidity is moderate at 68%. In contrast, March is warmer, with temperatures ranging from 25°C (77°F) to 29°C (84°F) and an average of 27°C (81°F). However, it is also much wetter, receiving 155 mm (6.1 in) of rainfall spread across 24 days, and the humidity rises to 86%. For a more detailed perspective, you can explore Komodo weather in March.

September and April showcase distinct weather patterns in terms of temperature and precipitation. September experiences a slightly lower temperature range, with averages around 26°C (80°F) and maximums reaching 28°C (82°F), while April tends to be warmer with an average of 28°C (82°F) and highs of 29°C (85°F). In contrast to September's relatively dry conditions with only 12 mm (0.5 in) of precipitation over 3 days, April sees a significant increase in rainfall, totaling 74 mm (2.9 in) spread across 14 days. Additionally, humidity levels are higher in April at 83% compared to September's 68%. For more detailed insights, you can visit Komodo weather in April.

In September, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 28°C (82°F), along with low precipitation of 12 mm (0.5 in) over just 3 days, and a humidity level of 68%. In contrast, May experiences warmer conditions, with temperatures starting at a minimum of 26°C (79°F) and peaking at 29°C (85°F). The rainfall in May is significantly higher at 40 mm (1.6 in) over 7 days, and humidity also increases to 83%. For a closer look at the specifics of May weather, visit Komodo weather in May.

In comparing the weather of September and June, we see that both months have similar temperature ranges, with September averaging 26°C (80°F) and June averaging 27°C (80°F). However, September tends to be slightly less humid at 68%, compared to June's higher humidity level of 80%. Precipitation also contrasts between the two months, with September receiving only 12 mm (0.5 in) over 3 days, while June experiences more rainfall at 20 mm (0.8 in) spread over 4 days. For more details, check out Komodo weather in June.

When comparing the weather in September and July, both months exhibit similar temperature ranges, with daily averages hovering around 26°C (79°F). However, September's minimum temperature is slightly cooler at 24°C (76°F) compared to July's 25°C (77°F), and both months reach a maximum of 28°C (82°F). In terms of precipitation, September experiences a bit more rainfall, with 12 mm (0.5 in) over three days, whereas July sees only 9 mm (0.4 in) over a single day. The humidity is higher in July at 75%, compared to September's 68%. For a more detailed look at July weather, you can check Komodo weather in July.

In comparing the weather of September and August, both months exhibit a warm climate with similar minimum and average temperatures. September has a slightly higher maximum temperature of 28°C (82°F) compared to August’s 27°C (81°F), while both months maintain a consistent minimum temperature of 24°C (76°F). Precipitation levels are a bit higher in September, with 12 mm (0.5 in) over three days, whereas August records 9 mm (0.4 in) over just two days. Humidity remains relatively close, with September at 68% and August a tad higher at 71%. For a detailed look at August weather, you can visit Komodo weather in August.

September and October both feature warm temperatures, but October tends to be slightly warmer overall. In September, the minimum temperature is around 24°C (76°F), with an average of 26°C (80°F) and a maximum of 28°C (82°F). In contrast, October sees a minimum of 25°C (78°F), an average of 27°C (81°F), and a peak of 29°C (84°F). While September experiences about 12 mm (0.5 in) of precipitation over 3 days, October sees a slight increase to 16 mm (0.6 in) over 4 days. Interestingly, both months maintain a consistent humidity level of 68%. For more specific weather insights for Komodo, check Komodo weather in October.

September weather generally features warm temperatures, with a minimum of 24°C (76°F) and an average of 26°C (80°F), peaking at a maximum of 28°C (82°F). The month sees relatively low precipitation at 12 mm (0.5 in) spread over 3 days, alongside a humidity level of 68%. In contrast, November experiences slightly warmer temperatures, with a minimum of 25°C (78°F) and an average of 28°C (82°F), reaching up to 29°C (85°F) at its highest. However, November is significantly wetter, receiving 96 mm (3.8 in) of rain over 14 days and exhibiting a higher humidity level of 71%. For more details, you can check Komodo weather in November.

In September, the weather is characterized by warmer temperatures with a minimum of 24°C (76°F) and an average of 26°C (80°F), accompanied by relatively low precipitation of 12 mm (0.5 in) over just 3 days, making it a drier month. In contrast, December sees slightly warmer temperatures, with a minimum of 25°C (78°F) and an average of 27°C (82°F), but experiences a significant increase in rainfall, totaling 156 mm (6.2 in) across 23 days, resulting in higher humidity levels at 76%. This shift highlights the transition from the drier early season of September to the more humid and wet conditions in December. For more detailed information, you can check Komodo weather in December.

Compare Komodo's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Komodo

As September unfolds in Komodo, visitors can expect a delightful blend of warm temperatures and manageable humidity, providing a pleasant escape from the heavier rains of earlier months. With an average temperature hovering around 26°C (80°F) and minimal precipitation, this month's weather is significantly drier, making it an ideal time for outdoor adventures and exploring the breathtaking landscapes and unique wildlife. The island enjoys an inviting atmosphere, with humidity averaging 68%, perfect for both relaxation and exploration. For those planning their trip, understanding the nuances of September's climate compared to other months can enhance the experience—discover more in detail at Komodo Climate.