September Weather in Bacolod, Philippines

Last updated: August 27, 2025

September in Bacolod, Philippines, brings a warm and humid climate, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (89°F), averaging around 25°C (78°F). This month is characterized by significant precipitation, totaling 332 mm (13.1 in) over 26 rainy days, which contributes to the lush greenery of the region. With humidity levels soaring at 87%, visitors can expect a vibrant yet soggy atmosphere, making it an ideal time to experience the area's rich natural beauty and colorful culture, albeit with an umbrella in hand!

September Temperature in Bacolod

In September, Bacolod, Philippines, enjoys a comfortable climate that marks the transition into the cooler months of the year. With a minimum temperature around 21°C (71°F), it brings a slight relief from the heat of the preceding summer months. The average temperature holds steady at 25°C (78°F), offering pleasant days ideal for outdoor activities. As the month progresses, the maximum temperature can peak at 32°C (89°F), reminiscent of the warmth felt in August, yet still manageable. This stability in temperatures, alongside consistent humidity levels, creates an inviting atmosphere, making September an excellent time for both locals and tourists to explore what Bacolod has to offer.

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

The chart illustrates September temperature patterns in Bacolod, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bacolod, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777778797979787878787877
Data source: Temperature data for Bacolod 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 Bacolod

In September, Bacolod experiences a significant uptick in precipitation, with a total of 332 mm (13.1 in) spread over 26 days. This month marks a continuation of the wet season, as the rainfall is just slightly lower than the heights reached in June (371 mm) and July (317 mm). The consistent rainfall creates a lush, vibrant landscape, but also highlights a trend of increasing moisture leading into the latter part of the year. With September's showers paving the way for October's similarly high totals (321 mm), residents can expect the rain to persist, fostering an atmosphere of renewal while also reminding them of the Philippine archipelago's tropical climate. Overall, September serves as a pivotal month in Bacolod's yearly rainfall pattern, contributing to the region's abundant natural beauty and agricultural productivity.

September Precipitation Trends in Bacolod

The chart displays monthly precipitation patterns in Bacolod, 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 Bacolod, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec240141156155344371317258332321279260
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Bacolod

In Bacolod, Philippines, September marks a notable peak in humidity, reaching 87%, the highest level of the year. This increase signals the transition towards the wetter months, as the weather typically becomes more oppressive with moisture-laden air. Following a relatively stable range of 82-84% humidity throughout the summer months, the shift to September delivers a palpable clime, evoking a sense of tropical intensity. Interestingly, humidity levels dip again in October to 82%, suggesting that while September offers a brief spell of heightened moisture, the following month brings a gradual return to more comfortable conditions, setting the stage for the approaching dry season.

September Average Humidity in Bacolod

This chart illustrates the average monthly humidity levels in Bacolod, 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 Bacolod is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%79%81%84%83%84%87%82%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bacolod

As September rolls in, Bacolod, Philippines, experiences a notable UV Index of 15, maintaining its place within the extreme exposure category. This month, akin to the previous ones, calls for vigilance under the sun, with a consistent burn time of just 10 minutes. Throughout the year, the UV Index in Bacolod predominantly stays high, peaking at 16 in March and April, showcasing a trend of relentless sun intensity. While September's reading is slightly lower than the summer months, it still underscores the importance of protective measures. Residents and visitors alike should be mindful of the sun’s power as they enjoy the vibrant local culture. For a deeper dive into UV conditions, explore Bacolod UV Index.

Maximum UV Index Levels in Bacolod for September

The chart shows the monthly maximum UV Index (UVI) for Bacolod 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 Bacolod typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413141415141211
Data source: Bacolod 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 Bacolod

As summer gently fades into autumn, September in Bacolod, Philippines, continues to bask in generous sunshine, recording 263 hours of sunlight. This marks a slight decline from the vibrant months of March through May when the city enjoyed its sunniest streak, with March boasting an impressive 298 hours. The warmth remains inviting, even as daylight begins to recede, echoing the previous months' sun-drenched days while still outshining October's 260 hours. As the year progresses, Bacolod's consistently high sunshine hours reflect a tropical paradise that delights in bright, warm weather, making September a perfect time to soak up the sun's rays before the cooler months set in.

Monthly Sunshine Duration in Bacolod: September Highlighted

The September sunshine duration represents the total number of hours Bacolod 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.
JanFebMarAprMayJunJulAugSepOctNovDec220h266h298h297h293h270h272h275h263h260h266h274h
Data source: Bacolod September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bacolod During September

In Bacolod, Philippines, September offers a modest chance of sunny weather, with the likelihood of clear skies resting at just 9%. This trend of limited sunshine continues from the preceding months of August and July, both also hovering around the same low probabilities. The pattern shows that towards the end of the summer, the sunshine yields to an increase in cloud cover and rainfall, typical of the region's transition into the wetter season. Therefore, while vibrant sunshine may occasionally peek through, September is generally characterized by its overcast days, making it less ideal for sun-seekers.

Percentage of Sunny Days in September in Bacolod

The chart illustrates the percentage of sunny days in Bacolod 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 Bacolod experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%17%20%12%12%13%13%11%9%10%11%11%
Data source: Bacolod September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bacolod in September

In Bacolod, Philippines, the daylight duration experiences a subtle yet noteworthy pattern throughout the year. From January to February, the days are consistently 11 hours long, reflecting a gentle start to the year. As spring approaches in March, daylight extends to 12 hours and remains steady through the summer months of April, May, June, July, and August. This consistent stretch of 12 hours suggests an optimal balance of light for outdoor activities, before a gradual transition back to shorter days in October at 11 hours. Notably, this rhythmic cycle culminates in shorter daylight again in November and December, echoing the trend set at the year's beginning. Thus, Bacolod showcases a beautifully predictable daylight rhythm, perfect for planning both leisure and productivity throughout the seasons.

Average Daylight Hours in Bacolod for September

The chart illustrates the variation in daylight duration in Bacolod throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 41m11h 51m12h 4m12h 17m12h 28m12h 34m12h 31m12h 21m12h 8m11h 55m11h 44m11h 39m
Data source: Bacolod daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bacolod

As September ushers in the transition from the rainy season in Bacolod, the average wind speed settles at a gentle 1.4 m/s (3 mph). This slight increase from the summer lull suggests a subtle shift in the atmosphere, hinting at the approaching breezy days of October. Notably, the wind speeds in September are a bit lower than the gusty heights seen in July and December, where the averages soar to 2.1 m/s (5 mph) and 2.4 m/s (5 mph), respectively. Overall, the month facilitates a cozy ambiance, perfect for leisurely strolls under the warm sun, allowing residents and visitors alike to appreciate Bacolod's vibrant culture amidst a backdrop of soft winds.

Average September Wind Speed in Bacolod

The chart displays monthly wind speed patterns in Bacolod, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.91.71.71.21.22.11.31.4 m/s1.61.22.4
Data source: Bacolod September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bacolod Compares to Other Months

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

In comparing the weather between September and January, both months exhibit relatively warm temperatures, with average highs reaching around 32°C (90°F) and lows around 20-21°C (69-71°F). However, September tends to be more humid, with an average humidity of 87% compared to January's 85%. Additionally, September experiences significantly more rainfall, with 332 mm (13.1 in) over 26 days, while January sees 240 mm (9.5 in) across 21 days. For more detailed insights into January’s climate, you can check Bacolod weather in January.

The weather in September is generally warmer and wetter compared to February. With minimum temperatures averaging 21°C (71°F) and maximums reaching up to 32°C (89°F), September experiences a higher level of humidity at 87% and substantial rainfall of 332 mm (13.1 in) over 26 days. In contrast, February has slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 31°C (87°F). February also sees less precipitation, totaling 141 mm (5.6 in) over 17 days, and a slightly lower humidity of 84%. For more detailed information, you can check Bacolod weather in February.

When comparing the weather in September and March, both months experience similar average temperatures, hovering around 25°C (78°F). However, September tends to be more humid, with humidity levels at 87%, compared to 82% in March. September also sees significantly more rainfall, with 332 mm (13.1 in) spread over 26 days, while March has a much lighter precipitation of 156 mm (6.2 in) over just 19 days. For a closer look at the weather specifics in March, you can visit Bacolod weather in March.

In comparing the weather conditions of September and April, September is typically characterized by higher humidity at 87%, alongside more precipitation, averaging 332 mm over 26 days. In contrast, April boasts a slightly lower humidity level at 79% and significantly reduced rainfall, totaling 155 mm across 21 days. Temperature-wise, both months are relatively warm, but April tends to have slightly higher average temperatures, with a maximum of 33°C (92°F) compared to September's maximum of 32°C (89°F). For more detailed insights on April weather specifics, you can visit Bacolod weather in April.

In comparing the weather between September and May, both months exhibit high temperatures with average highs reaching up to 32°C (89°F in September and 91°F in May). However, September tends to have slightly lower average temperatures, with a range from 21°C (71°F) to 32°C (89°F), while May's temperatures start at a minimum of 22°C (72°F) and peak at the same maximum. Precipitation levels are comparable, with September receiving 332 mm (13.1 in) across 26 days and May showing a marginally higher total of 344 mm (13.6 in) over 28 days. Notably, humidity remains high in both months, though September is more humid at 87%, compared to May's 81%. For a detailed look at May's weather, you can visit Bacolod weather in May.

In comparing the weather of September and June, both months exhibit similar temperature ranges, with June having a slightly higher average temperature of 26°C (79°F) compared to September's average of 25°C (78°F). However, September experiences higher precipitation levels, accumulating 332 mm (13.1 in) over 26 days, while June has 371 mm (14.6 in) over 27 days. Humidity is similar in both months, with September at 87% and June slightly lower at 84%. Notably, for more detailed insights on June weather in Bacolod, you can explore Bacolod weather in June.

When comparing the weather in September and July, it is evident that both months offer warm temperatures but with subtle differences. September has a minimum temperature of 21°C (71°F) and a maximum of 32°C (89°F), while July features a slightly higher minimum of 22°C (72°F) with a maximum of 31°C (89°F). Precipitation levels are similar, with September experiencing 332 mm (13.1 in) over 26 days and July receiving 317 mm (12.5 in) over 28 days. Humidity is slightly higher in September at 87%, compared to July’s 83%. For a closer look at July’s specific weather patterns, you can visit Bacolod weather in July.

In comparing the weather of September to that of August, we observe that both months have similar average temperatures, around 25°C (78°F). However, September tends to have slightly higher minimum and maximum temperatures, with a low of 21°C (71°F) and a high of 32°C (89°F). Additionally, September is characterized by significantly more rainfall, accumulating 332 mm (13.1 in) over 26 days compared to August's 258 mm (10.2 in) during the same number of days. Humidity levels also increase slightly in September, averaging 87% compared to 84% in August. For more detailed insights, you can visit Bacolod weather in August.

In comparing the weather between September and October, both months exhibit relatively similar temperature ranges, with September showing a minimum of 21°C (71°F), an average of 25°C (78°F), and a maximum of 32°C (89°F). October maintains the same minimum and maximum temperatures but has a slightly higher average at 26°C (78°F). Precipitation in September is slightly heavier at 332 mm (13.1 in) over 26 days, compared to October's 321 mm (12.6 in) over 29 days. Interestingly, humidity levels decrease from 87% in September to 82% in October, indicating a marginally drier climate. For further details, check Bacolod weather in October.

In comparing the weather between September and November, both months exhibit warm temperatures, with September having a min temperature of 21°C (71°F) and an average temperature of 25°C (78°F), while November shows a slightly higher average of 26°C (78°F). The maximum temperatures are similar, peaking at 32°C (89°F) in September and 31°C (89°F) in November. Precipitation levels are also notable, with September recording 332 mm (13.1 in) over 26 days compared to November's 279 mm (11.0 in), suggesting a slight reduction in rainfall. Additionally, humidity remains relatively high, with September at 87% and November at 83%. For more specific details, you can visit Bacolod weather in November.

In September, the weather features a warm average temperature of 25°C (78°F) with highs reaching up to 32°C (89°F). It experiences significant rainfall at 332 mm (13.1 in) over 26 days, contributing to a high humidity level of 87%. In contrast, December maintains a similar average temperature of 25°C (78°F) but slightly cooler minimum and maximum temperatures of 20°C (69°F) and 31°C (89°F), respectively. Precipitation is lower at 260 mm (10.2 in) over 27 days, with humidity remaining relatively steady at 86%. For a detailed look at the weather in December, check out Bacolod weather in December.

Compare Bacolod's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bacolod

September in Bacolod brings a significant shift in weather compared to other months, embracing a blend of warmth and high humidity. Daily temperatures hover around a comfortable average of 25°C, yet can reach up to 32°C, offering a warm embrace typical of tropical regions. However, this month also sees a marked increase in rainfall, with nearly every day experiencing some precipitation, contributing to the elevated humidity levels of 87%. This wet period sets September apart, making it essential for visitors and residents alike to prepare for the lush, rainy days ahead. For more detailed insights, you can explore Bacolod Climate.