September Weather in Semarapura, Indonesia

Last updated: August 21, 2025

In September, Semarapura, Indonesia, experiences a mild tropical climate characterized by comfortable temperatures ranging from a harmonious 21°C (70°F) to a maximum of 28°C (83°F). The average temperature settles around 25°C (76°F), providing a pleasant atmosphere for both residents and visitors. However, the month brings a notable precipitation total of 57 mm (2.2 in), spread across 15 days, which contributes to a humidity level of 71%. This combination of warmth and moisture enriches the lush landscapes of Semarapura, making September a vibrant yet occasionally rainy period in this enchanting region.

September Temperature in Semarapura

In September, Semarapura, Indonesia, experiences a pleasant shifting of temperatures as the cooling trend from August continues. With minimums hovering around 21°C (70°F) and maximums reaching up to 28°C (83°F), the weather remains comfortably warm, yet not overly hot. The average temperature settles at 25°C (76°F), providing a sweet spot for outdoor activities and exploration. As the dry season begins to wane, September offers a refreshing balance of sun and shade, making it an ideal time to enjoy the lush landscapes that thrive in this tropical paradise. This month heralds the gradual approach to the more humid months ahead, inviting both locals and travelers to bask in the idyllic climate before the onset of rainier days.

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

The chart illustrates September temperature patterns in Semarapura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Semarapura, 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).
JanFebMarAprMayJunJulAugSepOctNovDec787878797877757576777879
Data source: Temperature data for Semarapura 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 Semarapura

In September, Semarapura experiences a noticeable shift in precipitation patterns, with a total of 57 mm (2.2 in) of rainfall spread over 15 days. This marks a decline from the heavier rains of the preceding months, particularly when compared to July and August, which saw significantly more rainfall at 61 mm and 66 mm, respectively. The trend continues a gradual tapering off of precipitation following the peak wet months earlier in the year, as the region transitions towards the drier season. This drier pattern is generally followed by an uptick in rainfall again in October, yet September still offers a brief respite, hinting at the variability of the island's tropical climate.

September Precipitation Trends in Semarapura

The chart displays monthly precipitation patterns in Semarapura, 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 Semarapura, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec334339296164827661665785279302
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Semarapura

As September rolls in Semarapura, the air feels noticeably drier, with humidity dropping to 71%. This decrease marks a continuation of the trend observed through the previous months, where humidity has steadily declined from a high of 84% in February to the more comfortable levels of late summer. The trend indicates a shift from the lush, moisture-laden air typical of earlier months to the crisper conditions of early fall. With each passing month, humidity levels have gradually decreased, culminating in a refreshing environment that precedes the arrival of drier autumnal weather.

September Average Humidity in Semarapura

This chart illustrates the average monthly humidity levels in Semarapura, 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 Semarapura is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%82%80%79%76%73%72%71%69%69%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Semarapura

In September, Semarapura experiences a UV Index of 15, marking it as another month within the extreme exposure category, where even a brief 10-minute burn time can result in skin damage. This trend of high UV intensity holds steady from earlier months like January to April and resurfaces again in October, emphasizing that the sun’s rays are consistently potent in this region. The data reveals a climate where caution is key, reminding residents and visitors alike to take protective measures against the sun's harsh effects. For more details on UV Index trends throughout the year, visit Semarapura UV Index.

Maximum UV Index Levels in Semarapura for September

The chart shows the monthly maximum UV Index (UVI) for Semarapura 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 Semarapura typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151615151310111315151414
Data source: Semarapura 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 Semarapura

In September, Semarapura basks in a delightful 304 hours of sunshine, continuing a radiant trend established over the previous months. Following the peak sunshine hours of August at 311 hours, September remains vibrant, showcasing fewer hours yet still offering abundant sunshine. The months leading into fall consistently display generous sunlight, with May and July capturing attention with their highs of 307 and 308 hours respectively. This warm, sunny climate, especially in the latter half of the year, invites both locals and travelers to embrace outdoor activities and enjoy the scenic beauty of Indonesia. As the days gradually lengthen in October, expectations soar with a projected 319 hours, ensuring that the sun-soaked charm of Semarapura lingers well into the fall.

Monthly Sunshine Duration in Semarapura: September Highlighted

The September sunshine duration represents the total number of hours Semarapura 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h270h295h294h307h295h308h311h304h319h293h291h
Data source: Semarapura September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Semarapura During September

In September, Semarapura, Indonesia experiences a moderate likelihood of sunny weather, with a 32% chance of sunshine. This marks a slight dip from the sunny spells seen in the peak dry months of June (47%) and July (40%). As the region transitions from the dry season towards the wetter months, September stands out as a period where the sunshine begins to wane, yet it still offers more opportunities for bright days compared to the approaching rainy months of October (27%) and November (7%). Overall, while the sun may not be as reliable as in peak summer, September still presents a balance of warm weather and intriguing local experiences awaiting travelers.

Percentage of Sunny Days in September in Semarapura

The chart illustrates the percentage of sunny days in Semarapura 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 Semarapura experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec4%6%14%44%42%42%47%40%32%27%7%14%
Data source: Semarapura September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Semarapura in September

In Semarapura, Indonesia, the daylight duration showcases a fascinating rhythm throughout the year. From January to March, the sun graces the region with a consistent 12 hours of daylight, creating a perfect backdrop for outdoor activities and vibrant community life. As spring unfolds in April to August, daylight slightly diminishes to 11 hours, inviting a more tranquil pace. However, the pattern shifts again in September, as daylight returns to 12 hours, making it a lovely time for lingering evenings and refreshed exploration. This steady fluctuation not only emphasizes the natural beauty of the region but also highlights the balance between light and darkness that characterizes life in Semarapura. As the year progresses into October and beyond, the familiar 12 hours reestablishes its dominance, ensuring that the charm of daylight remains a constant companion.

Average Daylight Hours in Semarapura for September

The chart illustrates the variation in daylight duration in Semarapura 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 40m11h 49m12h 2m12h 16m12h 29m12h 35m
Data source: Semarapura daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Semarapura

In September, the winds in Semarapura, Indonesia provide a delightful transition as the average wind speed reaches 3.2 m/s (7 mph). This month showcases a slight dip compared to the breezy peaks of July and August, which see average speeds of 3.3 m/s and 3.4 m/s respectively. Yet, September remains a lively month, reflecting the region's ability to maintain consistent breezes as it shifts away from the heavy winds of mid-year. Following this, the winds continue to ease slightly into October at 3.1 m/s, indicating a gentle shift as the year draws closer to its quieter months. Overall, September serves as a harmonious bridge between the vibrant summer gusts and the calmer days ahead, making it a captivating time to experience the landscape.

Average September Wind Speed in Semarapura

The chart displays monthly wind speed patterns in Semarapura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.41.92.32.72.23.33.43.2 m/s3.12.02.6
Data source: Semarapura September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Semarapura Compares to Other Months

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

September and January both exhibit warm temperatures, though January tends to be slightly warmer with average temperatures ranging from 23°C (74°F) to 30°C (85°F), compared to September's range of 21°C (70°F) to 28°C (83°F). However, January is significantly wetter, with a staggering 334 mm (13.2 in) of precipitation over 24 days, while September experiences only 57 mm (2.2 in) of rain across 15 days. Humidity levels are also higher in January at 78%, compared to September's 71%. For more detailed information on the weather in January, visit Semarapura weather in January.

September and February exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), with an average of 25°C (76°F). The month experiences moderate precipitation of 57 mm (2.2 in) over 15 days, accompanied by a humidity level of 71%. Conversely, February is warmer, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F) and an average of 26°C (78°F). However, it is significantly wetter, receiving 338 mm (13.3 in) of rain over 26 days and higher humidity at 84%. For more detailed information, you can refer to Semarapura weather in February.

In September, the weather generally features mild temperatures with a minimum of 21°C (70°F) and an average of 25°C (76°F), peaking at a maximum of 28°C (83°F). This month experiences moderate rainfall, totaling 57 mm (2.2 in) over approximately 15 days, accompanied by a humidity level of 71%. In contrast, March tends to be warmer, with temperatures ranging from a minimum of 23°C (74°F) to an average of 26°C (79°F) and reaching up to 30°C (86°F). However, March is considerably wetter, recording 296 mm (11.6 in) of precipitation spread over 30 days, and it also sees a rise in humidity, averaging 82%. For a detailed look at March weather, visit Semarapura weather in March.

In comparing the weather of September and April, we find that April tends to be warmer, with minimum temperatures starting at 23°C (74°F) and reaching an average high of 29°C (85°F), whereas September's temperatures range from a minimum of 21°C (70°F) to a maximum of 28°C (83°F). Additionally, April experiences significantly higher precipitation, averaging 164 mm (6.5 in) over 22 days, compared to September's 57 mm (2.2 in) spread over 15 days. Humidity levels also rise in April, reaching 80%, while September's humidity stands at 71%. For more detailed information on April weather, check Semarapura weather in April.

In comparing the weather between September and May, both months experience warm temperatures but May tends to be slightly warmer overall. September features a minimum temperature of 21°C (70°F), averaging 25°C (76°F) and peaking at 28°C (83°F). In contrast, May starts with a higher minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). Precipitation levels are also higher in May, with 82 mm (3.2 in) over 17 days compared to September's 57 mm (2.2 in) over 15 days. Additionally, May has a higher humidity level at 79%, compared to 71% in September. For further details, you can explore Semarapura weather in May.

In comparing the weather of September and June, both months present warm temperatures, with September experiencing a slight decline in the minimum temperature at 21°C (70°F), compared to June's minimum of 22°C (71°F). The average temperatures remain similar, with September averaging 25°C (76°F) and June at 25°C (77°F). However, June is characterized by marginally warmer maximum temperatures, reaching 29°C (84°F) compared to September's maximum of 28°C (83°F). Precipitation is slightly higher in June, with 76 mm (3.0 in) over 17 days, compared to September's 57 mm (2.2 in) over 15 days. Additionally, humidity levels are higher in June at 76%, compared to September's 71%. For more detailed insights about the weather in June, you can visit Semarapura weather in June.

In September, the weather remains warm, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 28°C (83°F) and an average of 25°C (76°F). The month experiences slightly less precipitation compared to July, with 57 mm (2.2 in) falling over 15 days, alongside a humidity level of 71%. In contrast, July has similar temperature ranges but averages a bit lower at 24°C (76°F), with a total precipitation of 61 mm (2.4 in), also spread across 15 days and slightly higher humidity at 73%. This indicates that while both months share similar warmth, September tends to be a touch drier and less humid. For more specific insights on July weather, you can refer to this link: Semarapura weather in July.

In comparing the weather patterns of September and August, we see that both months maintain relatively warm temperatures. September experiences a slightly warmer average temperature of 25°C (76°F), with a minimum of 21°C (70°F) and a maximum of 28°C (83°F), while August has an average of 24°C (75°F), with a minimum of 20°C (69°F) and the same maximum of 28°C (82°F). Precipitation levels in September are marginally lower, with 57 mm (2.2 in) falling over 15 days, compared to August's 66 mm (2.6 in) over 17 days. Humidity remains quite similar, with September at 71% and August at 72%. For more detailed insights, you can check Semarapura weather in August.

In September, the weather is characterized by a minimum temperature of 21°C (70°F) and an average of 25°C (76°F), with a maximum reaching 28°C (83°F). The month sees a total precipitation of 57 mm (2.2 in) over 15 days, coupled with a humidity level of 71%. In contrast, October experiences slightly warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 29°C (84°F), while still averaging at 25°C (78°F). However, October also brings increased rainfall, totaling 85 mm (3.4 in) over 18 days, and a marginally lower humidity of 69%. For a detailed look at the weather in October, you can explore Semarapura weather in October.

September and November present a noticeable transition in weather patterns. In September, temperatures average around 25°C (76°F), with a daily range of 21°C (70°F) to 28°C (83°F), accompanied by moderate humidity at 71%. Precipitation is relatively low, totaling 57 mm (2.2 in) over 15 days. In contrast, November offers slightly warmer conditions, with an average temperature of 26°C (79°F) and a minimum of 23°C (74°F), reaching up to 29°C (85°F). However, November is significantly wetter, with a substantial increase in rainfall to 279 mm (11.0 in) across 23 days, while humidity dips slightly to 69%. For a more detailed look at the weather specifics, you can visit Semarapura weather in November.

In comparing the weather between September and December, we find that December tends to be slightly warmer, with average temperatures reaching 26°C (79°F) compared to September's 25°C (76°F). Notably, December experiences significantly higher precipitation, totaling 302 mm (11.9 in) over 28 days, while September sees only 57 mm (2.2 in) across 15 days. Humidity levels remain similar in both months, hovering around 71-72%, creating a consistently humid atmosphere year-round. For more detailed information, you can visit Semarapura weather in December.

Compare Semarapura's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Semarapura

As September rolls in, Semarapura experiences a transitioning climate that sets it apart from the preceding months. Temperatures remain mild, with warm days averaging around 25°C, while nights offer a refreshing coolness. This month sees a noticeable uptick in rainfall, with precipitation occurring on nearly half of the days—adding a lush vibrancy to the surroundings. The humidity level stays comfortably high at 71%, enhancing the tropical feel but also making the air feel a tad heavier. These elements combine to create a unique ambiance in September, distinguishing it from the dry heat of earlier months. For more detailed insights on weather patterns, visit Semarapura Climate.