September Weather in Quezon, Philippines

Last updated: August 27, 2025

In September, the weather in Quezon, Philippines offers a tropical experience characterized by high humidity levels averaging 90%. Daily temperatures typically range from a comfortable 22°C (71°F) at night to a peak of 31°C (88°F) during the day, creating a warm climate perfect for outdoor activities. However, residents and visitors should be prepared for significant rainfall, as the region experiences an average precipitation of 340 mm (13.4 in) across 28 days, making it one of the wettest months of the year. Embrace the lush, vibrant landscapes that thrive in this humid, rainy season!

September Temperature in Quezon

In September, Quezon, Philippines, experiences a consistent and mild climate, with temperatures that gently mirror the patterns of the preceding months. The minimum temperature hovers around 22°C (71°F), ensuring pleasant nights, while daytime averages settle at a comfortable 26°C (78°F). This month also sees maximum temperatures reaching around 31°C (88°F), maintaining the tropical warmth typical of the region. Notably, the temperatures remain relatively stable when compared to August, suggesting that the transition into the latter part of the year is smooth and gradual. Overall, September in Quezon offers a delightful combination of warmth and comfort, making it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Quezon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quezon, 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).
JanFebMarAprMayJunJulAugSepOctNovDec767677798079787878787877
Data source: Temperature data for Quezon 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 Quezon

In September, Quezon, Philippines, experiences a notable uptick in precipitation, with an impressive 340 mm (13.4 in) of rainfall spread over 28 days. This marks a continuation of the wet season trends seen in the preceding months, particularly June through August, which also recorded substantial rainfall amounts of 305 mm, 331 mm, and 310 mm, respectively. As September wraps up the crux of the rainy season, the consistency in precipitation days illustrates a persistent pattern of moisture, setting the stage for the following months. The rainfall typically begins to taper off in October, but September remains critical as the month showcases the peak of hydrological activity in the region, making it essential for agriculture and water resources.

September Precipitation Trends in Quezon

The chart displays monthly precipitation patterns in Quezon, 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 Quezon, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec27620013083216305331310340312226339
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Quezon

As September arrives in Quezon, Philippines, the humidity peaks at a notable 90%, signaling the onset of the wet season. This month continues a trend of increasing moisture that has been steadily rising since June, when levels reached 87%. The gradual climb from 85% in January to this peak illustrates the growing effects of the tropical climate, with August and September often providing the highest readings as the region braces for rainy weather. Following September, humidity remains consistent, hovering around 90% in November before a slight dip in October. This pattern not only affects the regional climate but also significantly influences daily life, as residents adapt to the heavy, damp air that characterizes the latter part of the year.

September Average Humidity in Quezon

This chart illustrates the average monthly humidity levels in Quezon, 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 Quezon 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 Quezon

In September, Quezon, Philippines, continues to experience an extreme UV Index of 15, closely following the previous months' trend of high solar intensity. This reading marks a slight decrease from the peak in April, where the UV Index reached 17, but it still signifies a critical need for sun protection, as the burn time remains a mere 10 minutes. The consistent levels across these months highlight the tropical climate's impact, reminding residents and visitors alike to be vigilant against harmful UV radiation. To learn more about the UV Index and its implications, visit Quezon UV Index.

Maximum UV Index Levels in Quezon for September

The chart shows the monthly maximum UV Index (UVI) for Quezon 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 Quezon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416171414141415141211
Data source: Quezon 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 Quezon

As summer transitions into the vibrant hues of autumn, September in Quezon, Philippines offers a delightful blend of sunshine, capturing the end of the rainy season. With 277 hours of sunlight, it's a month that extends the warmth felt in the peak summer months of May and June, where the sun shone brightly for 319 and 287 hours, respectively. While September experiences a slight dip from its summer highs, it maintains a generous amount of sun when compared to the cooler months ahead. This pattern showcases Quezon’s remarkable ability to sustain bright days well into the latter part of the year, making it a perfect time for outdoor adventures and appreciating the lush landscapes that flourish under the sun's embrace.

Monthly Sunshine Duration in Quezon: September Highlighted

The September sunshine duration represents the total number of hours Quezon 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h272h313h310h319h287h286h288h277h273h271h276h
Data source: Quezon September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Quezon During September

In September, the likelihood of sunny weather in Quezon, Philippines takes a noticeable dip, with only a 7% chance of sunshine. This trend aligns with the general pattern observed from mid-year into the latter months when the region experiences increased cloud cover and precipitation. Coming down from a somewhat promising peak in March at 30%, the sun’s departure in September marks a transition into the wetter season, characterized by cooler temperatures and more frequent rain showers. As the year progresses, chances of sunny weather seem to fluctuate significantly, with October maintaining similar figures. Thus, those seeking sun-soaked adventures might want to consider a different time of the year when the skies are clearer and the sun shines brighter.

Percentage of Sunny Days in September in Quezon

The chart illustrates the percentage of sunny days in Quezon 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 Quezon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%17%30%22%20%12%10%10%8%7%18%13%
Data source: Quezon September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Quezon in September

In Quezon, Philippines, the rhythm of daylight remains remarkably stable throughout the year. As September rolls in, locals can bask in about 12 hours of daylight, mirroring the months of March through August. This consistency highlights a comforting trend, where the sun graces the region with extended hours during the warmer months before gradually retreating in October. The shift to shorter days becomes apparent as the year progresses, but September serves as a vibrant reminder of the lush daylight that characterizes the tropical climate, allowing for plenty of time for outdoor adventures and sun-soaked activities.

Average Daylight Hours in Quezon for September

The chart illustrates the variation in daylight duration in Quezon throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 34m11h 46m12h 3m12h 21m12h 35m12h 42m12h 39m12h 26m12h 9m11h 52m11h 37m11h 30m
Data source: Quezon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Quezon

In September, the winds in Quezon, Philippines are soft and gentle, averaging a modest 1.6 m/s (4 mph), which aligns with the tranquil breezes of both August and a slight dip from the earlier gusts of July. This month marks a turning point as the summer days fade and the transition to the more invigorating winds of October begins, where speeds are expected to rise to 2.0 m/s (5 mph). Overall, the wind trend through the year reflects a pattern of fluctuation, with notable lows during the peak of summer in May and June. As September settles in, the calmness of the wind invites a serene atmosphere, perfect for enjoying the beauty of the changing season.

Average September Wind Speed in Quezon

The chart displays monthly wind speed patterns in Quezon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.62.42.31.81.32.51.61.6 m/s2.02.13.3
Data source: Quezon September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Quezon Compares to Other Months

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

In September, the weather tends to be warmer with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 31°C (88°F). This month also experiences higher precipitation, totaling 340 mm (13.4 in) spread across 28 days, contributing to a humid atmosphere with a humidity level of 90%. In contrast, January offers slightly cooler conditions, with temperatures averaging between 20°C (69°F) and 30°C (86°F). Precipitation during this month is lower, amounting to 276 mm (10.9 in) over 23 days, and the humidity is slightly reduced at 85%. For more details about January weather, you can visit Quezon weather in January.

In comparing the weather of September and February, September tends to be hotter and much more humid. With average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), it generally feels warmer, accompanied by high humidity levels of 90%. In contrast, February's temperatures are a bit cooler, with averages of 19°C (66°F) to 30°C (86°F) and a lower humidity of 80%. Additionally, September sees significantly higher precipitation, with 340 mm (13.4 in) falling over 28 days, compared to February's 200 mm (7.9 in) over just 22 days. For more information about February weather, you can visit Quezon weather in February.

In comparing September and March, both months offer warm temperatures, but they differ significantly in precipitation and humidity. September tends to be hotter, with average temperatures peaking at 26°C (78°F) and maximums reaching up to 31°C (88°F), accompanied by high humidity at 90%. In contrast, March features slightly cooler temperatures, with an average of 25°C (78°F) and maximums of 30°C (87°F), along with lower humidity levels at 77%. Additionally, September experiences significantly more rainfall, totaling 340 mm (13.4 in) over 28 days, compared to March's 130 mm (5.1 in) across just 18 days. For more details about the weather specifics in March, you can check this link: Quezon weather in March.

In September, the weather tends to be warmer and more humid than in April, with average temperatures hovering around 26°C (78°F) and maximums reaching up to 31°C (88°F). This month is marked by significant rainfall, with 340 mm (13.4 in) of precipitation spread over 28 days, resulting in a rather humid atmosphere at 90%. Conversely, April features slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 33°C (92°F) while experiencing much lower rainfall, totaling 83 mm (3.3 in) over just 18 days and a lower humidity level of 78%. For a closer look at April's climate, you can check Quezon weather in April.

In comparing the weather of September and May, we find that September experiences slightly cooler temperatures, with a minimum of 22°C (71°F) and a maximum of 31°C (88°F), while May offers a minimum of 23°C (73°F) and can reach up to 33°C (91°F). Although both months have similar average temperatures, September is characterized by significantly higher rainfall, boasting 340 mm (13.4 in) compared to May's 216 mm (8.5 in). Despite both months having 28 days of precipitation, September's humidity of 90% surpasses May’s 84%, creating a notably more humid and damp environment. For more detailed information on May weather, visit Quezon weather in May.

In comparing the weather of September and June, we can observe that both months exhibit similar average temperatures, hovering around 26°C (79°F). However, September tends to be slightly warmer with a maximum of 31°C (88°F) compared to June's peak of 32°C (89°F). Precipitation levels are higher in September, reaching 340 mm (13.4 in) over 28 days, whereas June sees a total of 305 mm (12.0 in) of rainfall during the same duration. Additionally, humidity is slightly higher in September at 90%, compared to June's 87%. For more detailed insights into June weather, you can explore Quezon weather in June.

In comparing the weather between September and July, both months exhibit similar temperature trends, with minimums around 22°C (71°F) and averages at 26°C (78°F). However, September tends to experience slightly higher maximum temperatures, peaking at 31°C (88°F), compared to July's maximum of 31°C (89°F). Precipitation levels are notably high in September, with 340 mm (13.4 in) over 28 days, whereas July records 331 mm (13.0 in) across 30 days. Additionally, September is marked by higher humidity at 90%, compared to July's 88%. For more detailed information about the weather in July, you can check Quezon weather in July.

In comparing the weather between September and August, both months share similar temperature ranges, with minimums around 22°C (71°F), averages of 26°C (78°F), and maximums peaking at 31°C (88°F). However, September is slightly wetter, experiencing 340 mm (13.4 in) of precipitation over 28 days, compared to August's 310 mm (12.2 in) over 29 days. The humidity remains high in both months, with September at 90% and August at 89%. For more detailed information on August weather, you can visit Quezon weather in August.

In comparing the weather between September and October, we observe that both months maintain a similar temperature range, with minimums around 22°C (71-72°F), average temperatures of 26°C (78°F), and maximums peaking at 31°C (87-88°F). However, October sees a slight decrease in precipitation, receiving 312 mm (12.3 in) across 29 days, compared to September's 340 mm (13.4 in) over 28 days. Additionally, October's humidity is slightly lower at 87% compared to September's high of 90%. For a more detailed outlook, you can visit Quezon weather in October.

In comparing the weather between September and November, we observe some notable differences despite their similar humidity levels of around 90%. September features slightly higher temperatures, with average highs reaching 31°C (88°F) and an average of 26°C (78°F). In contrast, November sees slightly cooler averages, with maximum temperatures of 30°C (87°F) and an overall average of 25°C (78°F). Additionally, precipitation is considerably lower in November, with 226 mm (8.9 in) compared to September's 340 mm (13.4 in), although both months experience rainfall spread over 28 days. For more detailed insights into November weather, you can check this link: Quezon weather in November.

In September, the weather typically features a warm range of temperatures, with a minimum of 22°C (71°F) and a maximum of 31°C (88°F), resulting in an average of 26°C (78°F). The month experiences substantial rainfall, totaling 340 mm (13.4 in) over 28 days, with humidity levels at a high 90%. In contrast, December sees slightly cooler temperatures, with a minimum of 21°C (71°F) and a maximum of 30°C (86°F), averaging 25°C (77°F). Precipitation remains similar, with 339 mm (13.3 in) over 28 days and a marginally higher humidity at 91%. For more detailed information, you can check Quezon weather in December.

Compare Quezon's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Quezon

As September unfolds in Quezon, the weather presents a unique blend of warmth and moisture, setting it apart from other months. With maximum temperatures soaring to a comfortable 31°C, the month maintains an average warmth of 26°C, contrasted by cooler nights dipping to around 22°C. This period experiences significant rainfall, accumulating about 340 mm over nearly the entire month, making it one of the wetter times of the year with high humidity levels reaching 90%. While the lush landscape flourishes under this abundant precipitation, it is essential for visitors and locals alike to prepare for the frequent showers. For a more comprehensive understanding of what to expect throughout the year, explore the Quezon Climate.