September Weather in Quezon, Philippines

Last updated: August 27, 2025

In September, the weather in Quezon, Philippines offers a tropical experience characterized by warm temperatures and high humidity. The maximum temperature reaches around 31°C (87°F), while the average hovers at 28°C (82°F), and the minimum rarely dips below 25°C (78°F). This month sees significant rainfall, with a staggering 241 mm (9.5 in) falling over 25 days, making it one of the wetter times of the year. Humidity levels are also high, averaging 87%, creating a muggy atmosphere that is typical of the rainy season. Whether you're exploring lush landscapes or enjoying local festivals, September in Quezon provides a vibrant and dynamic climate for all.

September Temperature in Quezon

In September, Quezon, Philippines experiences consistently warm temperatures, making it a delightful time for both locals and visitors. With a minimum of 25°C (78°F) and an average hovering around 28°C (82°F), the weather remains comfortably mild. The peak temperature reaches about 31°C (87°F), similar to the preceding months of August and July, showcasing a trend of stability in the tropical climate. This consistency invites outdoor activities, where one can savor the balmy air and enjoy the lush landscapes that flourish in the region. Overall, September in Quezon offers a perfect blend of warmth and comfort, ideal for exploring the natural beauty of this vibrant locale.

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).
JanFebMarAprMayJunJulAugSepOctNovDec818182838382828282818281
Data source: Temperature data for Quezon 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 Quezon

In September, Quezon, Philippines, experiences a significant uptick in rainfall, with precipitation reaching 241 mm (9.5 in)—the highest for the month compared to the rest of the year. This marks a notable increase from previous months, as the region transitions deeper into the wet season. With 25 rainy days throughout the month, residents can expect a steady pattern of showers, setting the stage for the even more intense rainfall that follows in October. This month not only highlights the peak of the rainy season but also signifies a broader trend of increasing precipitation, in which January's drier start gives way to the increasingly lush and vibrant landscapes of late summer and early autumn.

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.
JanFebMarAprMayJunJulAugSepOctNovDec138735662140186190189241308186196
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Quezon

September marks a distinct shift in the humidity levels in Quezon, Philippines, soaring to 87%, the highest for the year. This rise represents a notable increase from August's already humid 83%, indicating a trend where the late rainy season affects the atmosphere significantly. Throughout the months leading up to September, humidity has consistently hovered between 77% and 83%, but as the year transitions into its wetter phase, the air becomes markedly more saturated. Following September, humidity slightly tapers off, settling at 81% in October, but the essence of September's humidity serves as a reminder of Quezon's tropical climate and its tendency to embrace moisture during this time of 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%78%77%77%80%80%83%87%81%82%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Quezon

In September, Quezon experiences a powerful UV Index of 15, categorizing it as extreme exposure, with a burn time of just 10 minutes. This month continues the trend seen throughout the year, where high UV levels are consistently recorded, particularly from February to April, with peaks reaching 16. As summer transitions to the wetter months, the UV index only slightly dips in October to 14, reinforcing the importance of sun protection. Visitors and residents alike should remain vigilant, as the risk of harm from UV rays persists in Quezon. For more detailed information, 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.
JanFebMarAprMayJunJulAugSepOctNovDec121516161513141515141211
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 the summer heat lingers, September in Quezon, Philippines experiences a delightful balance of sun and clouds, boasting 268 hours of sunshine. Although this is a dip compared to the sun-drenched peaks of March and May, it's still quite bright relative to the preceding months. The sunshine starts to wane slightly from the vibrant highs of earlier summer, yet this month still benefits from the residual summer warmth. Following September, the hours of sunlight remain steady in October and November, suggesting that while the days may shorten, the charm of Quezon's sunshine continues to cast a warm glow, inviting both locals and visitors to savor the picturesque landscapes under the cheerful skies.

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.
JanFebMarAprMayJunJulAugSepOctNovDec236h275h313h308h311h291h281h295h268h266h269h290h
Data source: Quezon September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Quezon During September

In Quezon, Philippines, September marks a significant dip in sunshine likelihood, with only an 11% chance of sunny weather. This trend follows the typically drier months of March and April, which experience higher sunlight at 35% and 32% respectively. As the country transitions into the wet season, the chances of clear skies diminish, paralleling the pattern seen in July and August. Consequently, those hoping for sun-soaked days in September may want to prepare for the likelihood of overcast skies or rain, as this month joins the ranks of the least sunny in Quezon's yearly calendar.

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.
JanFebMarAprMayJunJulAugSepOctNovDec15%26%35%32%23%17%11%20%11%10%11%22%
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 37m11h 49m12h 3m12h 19m12h 32m12h 38m12h 35m12h 24m12h 9m11h 53m11h 41m11h 34m
Data source: Quezon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Quezon

As September settles into Quezon, the breeze begins to soften, with an average wind speed of 2.5 m/s (6 mph). This gentle wind mirrors the transitional mood of the month, stepping down from the stronger gusts experienced in July and August. Interestingly, September shares its calmness with the upcoming months, suggesting a seasonal lull that invites reflection. The wind, while modest, creates an atmosphere that complements the beginning of the harvest season, allowing residents to enjoy the outdoors as the weather shifts towards more temperate conditions. Looking ahead, October may bring a slight increase, hinting at the dynamic nature of the region's winds throughout the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.42.72.82.22.33.72.52.5 m/s3.02.13.8
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 and more humid, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (87°F), while experiencing significant rainfall of 241 mm (9.5 in) over 25 days. This high humidity at 87% can make it feel particularly sultry. In contrast, January offers slightly cooler temperatures, with an average ranging from 25°C (77°F) to a maximum of 30°C (86°F), along with reduced precipitation of 138 mm (5.4 in) over just 16 days, making it a drier and more comfortable month with humidity at 82%. For more detailed information, you can check Quezon weather in January.

In comparing the weather of September and February, one can observe notable differences. September features warmer temperatures with a minimum of 25°C (78°F) and an average of 28°C (82°F), peaking at a maximum of 31°C (87°F). This month also experiences significant rainfall, averaging 241 mm (9.5 in) over 25 days, combined with high humidity levels at 87%. In contrast, February offers slightly cooler temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), reaching a maximum of 30°C (86°F). Furthermore, February sees much less precipitation, totaling 73 mm (2.9 in) over just 13 days, along with a lower humidity of 78%. For a more detailed look at February weather, visit Quezon weather in February.

In comparing the weather in September and March, both months share similar temperature ranges, with minimums around 25°C (78°F), averages of 28°C (82°F), and maximums reaching 31°C (87°F). However, September is notably wetter, receiving approximately 241 mm (9.5 in) of precipitation over 25 days, compared to March's much drier 56 mm (2.2 in) across just 12 days. Additionally, humidity levels are higher in September at 87%, while March sees a more moderate 78%. For more details about weather patterns in March, you can visit Quezon weather in March.

In comparing the weather of September and April, both months exhibit similar temperature ranges, with minimums around 25°C (78°F) and averages hovering between 28°C (82°F) and 28°C (83°F). However, September tends to be significantly wetter, receiving 241 mm (9.5 in) of precipitation over 25 days, compared to April's 62 mm (2.4 in) across just 16 days. Additionally, the humidity in September is notably higher at 87%, while April enjoys a slightly lower humidity level at 77%. This makes April a more comfortable month for outdoor activities. For more detailed information, you can visit Quezon weather in April.

In comparing the weather in September and May, both months experience a warm climate, with average temperatures ranging from 28°C (82°F) to 28°C (84°F). However, September tends to have slightly lower maximum temperatures, peaking at 31°C (87°F), compared to May's high of 32°C (90°F). Precipitation is significantly higher in September, with 241 mm (9.5 in) falling over 25 days, while May sees only 140 mm (5.5 in) over 24 days. Additionally, September's humidity is higher at 87%, compared to May's 77%. For more detailed weather insights in May, you can visit Quezon weather in May.

In both September and June, temperatures remain consistent, with minimums around 25°C (78°F), average highs of 28°C to 31°C, and maximums reaching 31°C (87°F) to 88°F. However, September experiences significantly more rainfall, with 241 mm (9.5 in) of precipitation over 25 days, compared to June’s 186 mm (7.3 in) over 27 days. This makes September the wetter month, coupled with a higher humidity level of 87% compared to June’s 80%. For more detailed insights into the weather specifics of June, check out Quezon weather in June.

In comparing the weather between September and July, both months exhibit similar temperature ranges, with minimums around 25°C (77°F), average highs of 28°C (82°F), and peaks reaching 31°C (87°F). However, September experiences significantly more precipitation, totaling 241 mm (9.5 in) over 25 days, compared to July's 190 mm (7.5 in) during the same number of days. Additionally, September has a higher humidity level at 87%, versus July's 80%, making it feel more muggy. For a more detailed look at July's weather patterns, you can check out Quezon weather in July.

In comparing the weather of September and August, it is evident that both months share similar temperature patterns, with minimums around 25°C (78°F), average temperatures of 28°C (82°F), and maximums reaching 31°C (87°F). However, September experiences significantly more precipitation, with 241 mm (9.5 in) compared to August's 189 mm (7.4 in), despite having the same number of rainy days at 25. Additionally, humidity levels are slightly higher in September at 87%, compared to 83% in August. For more detailed insights, you can refer to Quezon weather in August.

In September, the weather remains relatively warm with minimum temperatures around 25°C (78°F) and an average of 28°C (82°F), peaking at 31°C (87°F). However, this month is characterized by significant rainfall, totaling 241 mm (9.5 in) over about 25 days, contributing to high humidity levels of 87%.

In contrast, October brings slightly cooler temperatures with an average of 27°C (82°F) and a maximum of 30°C (87°F), while minimum temperatures stay the same at 25°C (78°F). The month sees an increase in precipitation, reaching 308 mm (12.1 in) over 29 days, but the humidity decreases to 81%. For a more detailed analysis, you can check Quezon weather in October.

In September, the weather showcases a warm tropical climate with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (87°F). The month sees significant rainfall, totaling 241 mm (9.5 in), experienced over 25 days, along with high humidity levels averaging 87%. In contrast, November offers similar temperature ranges, with an average of 28°C (82°F) and a slightly lower maximum of 30°C (87°F). Precipitation decreases to 186 mm (7.3 in) over 26 days, and the humidity dips to 82%. Overall, November provides a slightly less humid and wetter experience compared to September. For more detailed information, you can visit Quezon weather in November.

In September, the weather is typically warm and humid, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (87°F). The month experiences significant rainfall, averaging 241 mm (9.5 in) over 25 days, contributing to a high humidity level of 87%. In contrast, December brings slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 30°C (86°F). Precipitation in December is reduced to 196 mm (7.7 in) over 24 days, resulting in a marginally lower humidity of 86%. For more detailed climate 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 showcases its unique charm with a blend of warmth and moisture. With temperatures averaging around 28°C (82°F), it stands as a slight respite compared to the summer months, yet still carries the humid embrace of the season at a notable 87%. The frequent rainfall, spanning 25 days and accumulating about 241 mm (9.5 in) of precipitation, sets September apart from its drier counterparts, providing a lush backdrop but also requiring preparedness for the rain. This month’s tropical nature brings a refreshing shift that invites visitors to experience Quezon's vibrant landscapes. For those curious about this region's overall weather patterns, more insights can be found at Quezon Climate.