September Weather in Bantayan, Philippines

Last updated: August 27, 2025

September in Bantayan, Philippines is characterized by warm temperatures and high humidity, making it a vibrant yet challenging month for visitors. With a maximum temperature reaching 30°C (87°F) and an average of 28°C (82°F), the days are predominantly warm, while the nights remain pleasant with a minimum of 25°C (77°F). However, this delightful warmth comes alongside significant rainfall, totaling 235 mm (9.2 in) over 24 days, contributing to the humid conditions that average around 90%. Travelers should be prepared for rain, but the lush greenery and vibrant local culture make September a unique time to experience the beauty of Bantayan.

September Temperature in Bantayan

September in Bantayan, Philippines, is characterized by warm and inviting temperatures, marking a gentle transition into the latter part of the year. With minimums of 25°C (77°F) and an average of 28°C (82°F), the month continues the trend of consistent warmth seen throughout the summer. The maximum temperature peaks at 30°C (87°F), making it perfect for beach outings and outdoor adventures. This steady warmth reflects a broader pattern observed in previous months, where minimal fluctuations create an appealing climate for both locals and visitors alike. As the weather remains mild, September serves as an ideal time to explore the stunning landscapes and vibrant culture of this tropical paradise.

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

The chart illustrates September temperature patterns in Bantayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bantayan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec807980818282828282818281
Data source: Temperature data for Bantayan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Bantayan

In September, Bantayan experiences a substantial precipitation total of 235 mm (9.2 in), continuing the trend of wetter months characteristic of the latter part of the year. With rainfall spread across 24 days, this month marks a shift towards the peak of the rainy season, where humidity rises and tropical storms can become more frequent. Compared to the preceding months, September maintains a higher average, following the heavier downpours of July and June, yet still below the deluges expected in October and November. Overall, the consistent rainfall during this period highlights Bantayan's transition into its wet months, providing vital water resources even as the islands prepare for the ensuing peak of the rainy season.

September Precipitation Trends in Bantayan

The chart displays monthly precipitation patterns in Bantayan, 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 Bantayan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec26014212282167281289206235313317346
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bantayan

September in Bantayan, Philippines, marks a notable peak in humidity, reaching 90%, which is consistent with the trend seen in the preceding months. The island experiences a gradual increase in humidity from 77% in March to the highest levels in the latter part of the year, soaring to 89% in August and maintaining that intensity into the fall. This rising pattern culminates in September, where the air feels especially dense, creating a tropical atmosphere that is characteristic of the region. As the year progresses, humidity remains high, with figures stabilizing around 90% in both September and November before creeping up to 91% in December, drawing the monsoon season to a close. This evolution highlights Bantayan's humid tropical climate, perfect for those who enjoy warm, balmy weather.

September Average Humidity in Bantayan

This chart illustrates the average monthly humidity levels in Bantayan, 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 Bantayan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%77%78%85%87%88%89%90%87%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bantayan

In September, Bantayan, Philippines, continues to experience extreme UV index levels, maintaining a reading of 14. This trend reflects the region's consistent exposure to intense sunlight, evident from January through October, where the UV index often peaks at 16 during the hottest months. Throughout the year, the burn time remains a swift 10 minutes, emphasizing the need for vigilant sun protection. As the seasons shift, the UV levels gradually decrease, yet September still stands as a reminder to safeguard your skin. For more information on sun safety in Bantayan, check the detailed guide on the Bantayan UV Index.

Maximum UV Index Levels in Bantayan for September

The chart shows the monthly maximum UV Index (UVI) for Bantayan 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 Bantayan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161414141414131211
Data source: Bantayan 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 Bantayan

September in Bantayan, Philippines, bathes visitors in a warm embrace of 278 hours of radiant sunshine, offering a delightful transition as the year begins to shift from the sweltering summer months. This month marks a slight dip from the peak of 322 hours in May, yet it still shines brightly compared to the cooler months ahead. The trend of abundant sunlight persists as the island basks in consistent daylight, demonstrating an inviting tapestry of sun-kissed days that characterize the region. With sunlight tapering off gently into October, September serves as a vibrant reminder of the tropical charm that Bantayan offers, making it an ideal time for beach lovers and adventurers alike to savor the lingering warmth and beauty of this paradise.

Monthly Sunshine Duration in Bantayan: September Highlighted

The September sunshine duration represents the total number of hours Bantayan 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.
JanFebMarAprMayJunJulAugSepOctNovDec227h267h312h312h322h293h285h289h278h274h271h273h
Data source: Bantayan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bantayan During September

In Bantayan, Philippines, the likelihood of sunny weather takes a notable dip in September, with only a 10% chance of sun. This trend marks the month as one of the cloudier times of the year, following a gradual decline in sunshine from the peak warmth of April. As the rainy season approaches, September's weather tends to be more unpredictable, contrasting sharply with the 40% likelihood of sunlight experienced just a few months prior. Travelers should prepare for a mix of sun and clouds, embracing the softer beauty of Bantayan while keeping an eye on the forecast.

Percentage of Sunny Days in September in Bantayan

The chart illustrates the percentage of sunny days in Bantayan 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 Bantayan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%27%39%40%28%16%12%13%11%10%24%19%
Data source: Bantayan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bantayan in September

In September, Bantayan, Philippines, enjoys a pleasing 12 hours of daylight, maintaining the consistent trend observed since March. This month marks a continuation of the longer days that characterize the dry season, as the island transitions seamlessly from the sun-kissed summer months of April through August. As daylight gradually decreases in the following months, visitors and residents alike can relish in the brilliant sunshine and vibrant outdoor activities that define this picturesque time of year. With days remaining bright and warm, September serves as a perfect backdrop for exploring Bantayan's breathtaking beaches and rich cultural heritage before the shorter days of fall take hold.

Average Daylight Hours in Bantayan for September

The chart illustrates the variation in daylight duration in Bantayan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 32m11h 45m12h 3m12h 21m12h 37m12h 45m12h 41m12h 27m12h 10m11h 51m11h 36m11h 28m
Data source: Bantayan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bantayan

In September in Bantayan, Philippines, the wind picks up slightly from the calmer summer months, averaging 3.4 m/s (8 mph). This gentle breeze whispers through the islands, serving as a subtle transition from the lull of the rainy season towards the more invigorated winds of autumn. While July and August experience some of the year's lowest wind speeds at 4.7 m/s and 3.1 m/s, respectively, September shows a mild increase, hinting at the more robust winds yet to come in October and November. As the island’s microclimates shift, September’s playful gusts create a refreshing atmosphere, making it an ideal time for relaxation by the shore before the winds fully awaken in the later months.

Average September Wind Speed in Bantayan

The chart displays monthly wind speed patterns in Bantayan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.16.45.85.44.12.54.73.13.4 m/s4.95.38.1
Data source: Bantayan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bantayan Compares to Other Months

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

September and January exhibit warm temperatures, but September tends to be slightly hotter on average. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), with an average of 28°C (82°F). The month is also characterized by significant rainfall, averaging 235 mm (9.2 in) over 24 days and high humidity at 90%. In contrast, January features a slightly cooler range, with minimum temperatures of 24°C (76°F) and a maximum of 28°C (84°F), averaging 26°C (80°F). Although it is marginally cooler, January sees more precipitation, totaling 260 mm (10.2 in) spread over 19 days, with humidity at 85%. For more detailed information about January weather, you can check Bantayan weather in January.

In comparing the weather of September and February, September tends to be slightly warmer with average temperatures reaching around 28°C (82°F) compared to February’s average of 26°C (79°F). However, September is marked by higher humidity at 90% and significantly more rainfall, with 235 mm (9.2 in) spread over 24 days, while February experiences much less precipitation at 142 mm (5.6 in) over only 17 days and a lower humidity of 80%. For more detailed information, you can check Bantayan weather in February.

In September, the weather tends to be warmer and more humid, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (87°F). This month also sees significant rainfall, with 235 mm (9.2 in) of precipitation over 24 days, resulting in a humidity level of around 90%. In contrast, March offers slightly cooler temperatures, averaging from a minimum of 25°C (76°F) to a maximum of 29°C (84°F). The precipitation during March is notably less, at 122 mm (4.8 in) over 16 days, and humidity levels drop to around 77%. For more detailed insights into the weather patterns in March, you can check out Bantayan weather in March.

September and April present notably different weather conditions. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), with an average temperature of 28°C (82°F). However, this month experiences substantial rainfall, totaling 235 mm (9.2 in) over 24 days, contributing to a high humidity level of 90%. In contrast, April has slightly cooler temperatures, with a minimum of 25°C (77°F) and a maximum of 29°C (85°F), averaging 27°C (82°F). Rainfall in April is much less significant, with only 81 mm (3.2 in) occurring over 13 days, and humidity levels are lower at 78%. For more details on April weather, visit Bantayan weather in April.

In comparing the weather between September and May, both months feature minimum temperatures around 25°C (77-78°F) and average highs that are quite similar—28°C (82°F) in September and 28-31°C (83-87°F) in May. However, September tends to be wetter, with a total precipitation of 235 mm (9.2 in) spread over 24 days, compared to May's 167 mm (6.6 in) over 26 days. Additionally, September's humidity is notably higher at 90%, while May sees a more moderate level at 84%. For those interested in specifics, you can find more details on Bantayan weather in May.

In comparing September and June weather, both months exhibit similar temperature profiles, with minimum temperatures around 25°C (77°F) and average temperatures hovering near 28°C (82°F). However, June tends to be slightly warmer, reaching a maximum of 31°C (87°F), compared to September's max of 30°C (87°F). When it comes to precipitation, June sees more rainfall, totaling 281 mm (11.0 in) over 26 days, whereas September has 235 mm (9.2 in) spread over 24 days. Additionally, September is slightly more humid at 90%, compared to June's 87%. For more detailed insights about June weather, you can check Bantayan weather in June.

In comparing the weather between September and July, both months exhibit similar temperature patterns, with minimum temperatures around 25°C (77°F), average temperatures of 28°C (82°F), and maximum temperatures peaking at 30°C (87°F). However, July tends to have slightly higher precipitation, totaling 289 mm (11.4 in) over 26 days, while September receives 235 mm (9.2 in) spread across 24 days. Humidity levels are also comparable, with September at 90% and July at 88%. For more detailed insights on weather specifics in July, you can check Bantayan weather in July.

In comparing the weather between September and August, both months experience similar temperature ranges, with minimums of 25°C (77°F), averages of 28°C (82°F), and maximums of 30°C (87°F). However, September sees a notable increase in precipitation, measuring 235 mm (9.2 in) over 24 days, compared to August's 205 mm (8.1 in) over 22 days, indicating a wetter month. Humidity levels also slightly rise in September to 90%, up from August's 89%. For a more detailed view of August's weather, you can visit Bantayan weather in August.

September and October present a notable transition in weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), with an average of 28°C (82°F). The month is characterized by high humidity at 90% and substantial precipitation totaling 235 mm (9.2 in) over 24 days. In contrast, October maintains a similar temperature range, with a minimum of 25°C (78°F) and a maximum of 30°C (86°F), but the average drops slightly to 27°C (82°F). Rainfall increases significantly to 313 mm (12.3 in) spread across 28 days, while humidity decreases slightly to 87%. This reflects a trend towards wetter conditions as the region transitions deeper into the rainy season. For more detailed insights, check Bantayan weather in October.

In comparing the weather between September and November, we find that both months have similar average temperatures, with September ranging from a minimum of 25°C (77°F) to a maximum of 30°C (87°F) and November showing a slightly higher minimum of 26°C (78°F) but a maximum similar at 30°C (86°F). However, November experiences significantly more precipitation, totaling 317 mm (12.5 in) over 27 days compared to September's 235 mm (9.2 in) across 24 rainy days. Despite these changes in rainfall, both months maintain a consistent humidity level of 90%. For more details on the weather in November, you can check Bantayan weather in November.

In September, the weather tends to be warm, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), averaging around 28°C (82°F). This month experiences considerable rainfall, with around 235 mm (9.2 in) spread over 24 days and humidity levels at 90%. In contrast, December offers slightly cooler temperatures, with a minimum of 24°C (76°F) and a maximum of 29°C (84°F), averaging 27°C (81°F). However, it features higher precipitation, totaling 346 mm (13.6 in) over 27 days, and humidity remains high at 91%. For a detailed look at the December weather, you can visit Bantayan weather in December.

Compare Bantayan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bantayan

September on Bantayan Island brings a distinct blend of warmth and humidity, setting it apart from the drier months of the year. With temperatures averaging a comfortable 28°C (82°F), this period is often characterized by frequent, yet brief, rain showers—averaging 235 mm of rainfall over nearly 24 days. The heightened humidity levels, averaging around 90%, can make it feel warmer, creating an intensely tropical atmosphere perfect for those who enjoy lush landscapes and vibrant sunshine interspersed with refreshing rains. This unique weather pattern makes September a fascinating time to experience the island's natural beauty. For more detailed insights into the climate, feel free to explore Bantayan Climate.