September Weather in Silang, Philippines

Last updated: August 27, 2025

In September, Silang, Philippines experiences a tropical climate characterized by warm temperatures and high humidity. The maximum temperature can reach up to 33°C (92°F), while the average hovers around a comfortable 27°C (81°F), and the minimum rarely drops below 23°C (74°F). This month also brings significant rainfall, with an impressive 400 mm (15.8 in) of precipitation spread across 28 days, resulting in a humidity level of 89%. These conditions create a lush, vibrant landscape, but visitors should be prepared for frequent showers as the region transitions into its wet season.

September Temperature in Silang

In September, temperatures in Silang, Philippines, continue to reflect the region's warm tropical climate. With a minimum of 23°C (74°F), the evenings remain pleasantly mild, while the average temperature hovers around 27°C (81°F), maintaining a consistent warmth typical for this time of year. The days peak at a maximum of 33°C (92°F), mirroring the heat experienced during the previous summer months. This slight dip from the highest temperatures in May and April signals a gradual transition towards the cooler months, yet it still offers ample sunshine to enjoy outdoor activities. Overall, September's climate is marked by warm days and comfortable nights, perfect for experiencing all that Silang has to offer.

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

The chart illustrates September temperature patterns in Silang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777780828382808081808079
Data source: Temperature data for Silang 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 Silang

September sees a substantial precipitation total in Silang, Philippines, with 400 mm (15.8 in) of rain falling over 28 days. This marks a slight decrease from the exceptionally wet months of July and August, reflecting a pattern where the intensity of rainfall tends to taper off as the region transitions into the later months of the year. Despite this drop, September still contributes significantly to the annual rainfall, underscoring the monsoon season that characterizes this tropical climate. The consistent rainfall during this month emphasizes the importance of water for local agriculture, while the frequent rainy days remind residents of the need for adaptability in their daily routines. Overall, September exemplifies the lingering effects of the wet season, paving the way toward the drier months ahead.

September Precipitation Trends in Silang

The chart displays monthly precipitation patterns in Silang, 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 Silang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec78393450198371561440400285163176
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Silang

In September, Silang, Philippines, experiences notably high humidity, maintaining a level of 89%, which mirrors the peak levels recorded in the preceding months of July and August. This trend establishes a characteristically humid atmosphere that defines the region's tropical climate during the latter part of the year. Following a gradual increase from the drier months of January through April, where humidity levels hovered around the mid-60s to low-70s, the city transitions into a much more muggy environment as the rainy season sets in. The consistent high humidity in September is indicative of the prolonged monsoon influence, setting the stage for lush landscapes and vibrant flora while also reminding residents of the unique challenges that come with wet weather. As October approaches, a slight dip to 86% is anticipated, yet September's humidity remains a hallmark of the tropical experience in Silang.

September Average Humidity in Silang

This chart illustrates the average monthly humidity levels in Silang, 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 Silang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%69%69%76%87%89%89%89%86%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Silang

In September, the UV Index in Silang, Philippines hits a peak of 14, maintaining the extreme exposure category that characterizes much of the year. This trend aligns with the preceding months of August and March, where similar high values were recorded. With a consistent burn time of just 10 minutes, residents and visitors are urged to take extra precautions against harmful sun exposure. As the sunny months roll on, this commitment to sun safety remains crucial for enjoying the vibrant island life. For more details on UV fluctuations throughout the year, visit Silang UV Index.

Maximum UV Index Levels in Silang for September

The chart shows the monthly maximum UV Index (UVI) for Silang 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 Silang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141313131414131010
Data source: Silang 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 Silang

As autumn begins to whisper through the air, September in Silang, Philippines, basks in a modest 254 hours of sunshine. This slight dip from the vibrant summer months of May and June, which each boast over 320 hours, highlights the gradual transition towards the rainy season. While sunshine hours continue to wane compared to the peak of the year, September's warmth still provides a gentle embrace, reminding residents and visitors alike of the lingering summer vibes. Looking ahead, October and November promise a rebound with 268 and 272 hours respectively, extending the sun-soaked days just a little longer as the festive season approaches. This rhythm of sunlight characterizes the unique charm of Silang, where each month offers its own blend of brightness and warmth.

Monthly Sunshine Duration in Silang: September Highlighted

The September sunshine duration represents the total number of hours Silang 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.
JanFebMarAprMayJunJulAugSepOctNovDec236h276h316h313h323h293h260h255h254h268h272h280h
Data source: Silang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Silang During September

As September rolls into Silang, Philippines, the likelihood of enjoying sunny weather takes a noticeable dip, with only a 16% chance of sunshine. This decline continues a trend observed since mid-year, where the ideal sunny days become increasingly rare from June through August. Despite a brief resurgence in October, September's clouds often linger, making it one of the dimmer months for sunlight. Nevertheless, those venturing out during this time might find that the lush greenery and cooler temperatures still offer their own brand of beauty, turning each rainy day into a refreshing escape.

Percentage of Sunny Days in September in Silang

The chart illustrates the percentage of sunny days in Silang 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 Silang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%33%47%46%45%20%9%11%16%20%30%29%
Data source: Silang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Silang in September

In September, Silang, Philippines, enjoys a consistent 12 hours of daylight, reflecting a pattern of stable daylight duration that begins in March and continues through to the end of the year. This mid-year peak in daylight highlights the tropical climate's relatively uniform day length, where the sun hangs high for an evenly balanced period. Following September, the daylight gradually decreases to 11 hours in October, leading into the final stretch of the year. This seamless transition in daylight hours not only shapes the daily rhythm for its residents but also accentuates the region's vibrant natural beauty as the seasons shift.

Average Daylight Hours in Silang for September

The chart illustrates the variation in daylight duration in Silang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 22m11h 39m12h 2m12h 26m12h 46m12h 56m12h 51m12h 34m12h 11m11h 47m11h 27m11h 17m
Data source: Silang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Silang

As September rolls into Silang, Philippines, residents experience a gentle shift in the wind, with an average speed of 2.0 m/s (4 mph), marking the calmest month of the year. This decline in wind velocity follows a series of more vigorous breezes during the earlier months, especially January and December, where speeds reach a brisk 3.6 m/s (8 mph). In contrast, the summer months of June, July, and August see fluctuating winds, ranging from 2.1 m/s to 3.4 m/s. The overall trend indicates a transition from breezier months to a more serene September, hinting at an approaching lull that offers a peaceful respite before the winds pick up again in the latter part of the year. This seasonal cadence not only affects the air quality but also enhances the tranquil ambiance of Silang, making September a uniquely serene time for its residents.

Average September Wind Speed in Silang

The chart displays monthly wind speed patterns in Silang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.23.32.72.92.13.42.42.0 m/s2.62.83.6
Data source: Silang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Silang Compares to Other Months

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

In comparing the weather between September and January, it's evident that September is notably warmer and wetter. With average temperatures reaching 27°C (81°F) and highs of 33°C (92°F), September experiences high humidity at 89% and substantial rainfall of 400 mm (15.8 in) over 28 days, making it one of the wetter months of the year. In contrast, January presents a milder climate, with temperatures ranging from a minimum of 21°C (70°F) to an average of 25°C (77°F) and a maximum of 31°C (88°F). The precipitation significantly decreases to 78 mm (3.1 in) over just 7 days, coupled with lower humidity levels of 76%. For more details on January weather, you can visit Silang weather in January.

In September, the weather is characterized by warm temperatures, with a minimum of 23°C (74°F) and an average of 27°C (81°F), peaking at a maximum of 33°C (92°F). However, this month also brings significant rainfall, totaling 400 mm (15.8 in) over 28 days, resulting in high humidity levels of 89%. In contrast, February experiences slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), reaching a maximum of 32°C (89°F). The precipitation in February is much lower, at only 39 mm (1.5 in) over 6 days, contributing to a more manageable humidity level of 71%. For more detailed insights into February's weather conditions, check Silang weather in February.

In comparing the weather between September and March, both months exhibit similar average temperatures, hovering around 27°C (81°F). However, September is characterized by significantly higher humidity levels at 89%, which can make it feel more oppressive, while March enjoys a more comfortable humidity of 68%. Additionally, September experiences far more rainfall, with a staggering 400 mm (15.8 in) over 28 days, compared to March's modest 34 mm (1.3 in) across just 7 days. This stark contrast makes March a more pleasant and drier month overall. For more details, you can check out Silang weather in March.

When comparing the weather in September and April, it's clear that both months boast warm temperatures, but with distinct differences. September tends to be slightly cooler with an average temperature of 27°C (81°F), while April warms up a bit more, reaching an average of 28°C (82°F). However, April experiences slightly higher maximum temperatures, peaking at 34°C (94°F) compared to September's maximum of 33°C (92°F).

One notable contrast is the level of precipitation; September sees a significant amount of rain at 400 mm (15.8 in) over 28 days, resulting in a high humidity of 89%. In contrast, April has minimal rainfall at just 50 mm (2.0 in) over 11 days, leading to a much drier atmosphere with a humidity level of 69%. For more details, you can check Silang weather in April.

In comparing the weather conditions of September and May, we see distinct variations in temperature and precipitation. September typically experiences a minimum temperature of 23°C (74°F) and averages around 27°C (81°F), with a maximum of 33°C (92°F). This month is characterized by high humidity at 89% and significant rainfall, accumulating about 400 mm (15.8 in) over 28 days. In contrast, May boasts slightly higher temperatures, with a minimum of 24°C (75°F), an average of 29°C (84°F), and peaks at a sweltering 36°C (97°F). Precipitation is notably lesser in May, totaling 198 mm (7.8 in) over just 22 days, and the humidity level is lower at 76%. For more detailed information, check out Silang weather in May.

The weather in September is slightly cooler than in June, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (92°F), compared to June's temperatures which range from 24°C (75°F) to 34°C (94°F). Both months experience high humidity, with September at 89% and June at 87%, creating a muggy atmosphere. Rainfall is more prominent in September, with 400 mm (15.8 in) spread over 28 days, whereas June sees slightly less precipitation at 371 mm (14.6 in) over 27 days. For more details on June weather, refer to Silang weather in June.

In comparing the weather between September and July, both months exhibit similar average daily temperatures, with September featuring a minimum of 23°C (74°F) and a maximum of 33°C (92°F), while July ranges slightly higher with a minimum of 24°C (75°F) and a similar maximum of 33°C (91°F). However, July receives significantly more precipitation at 561 mm (22.1 in) over 30 days, compared to September's 400 mm (15.8 in) over 28 days, making July a wetter month overall. Despite the slight difference in humidity levels, with September at 89% and July at 88%, both months present a humid climate. For a detailed look at the weather specifics in July, you can refer to Silang weather in July.

In comparing the weather between August and September, both months exhibit similar temperature ranges, with average temperatures consistently around 27°C (81°F) and maximums reaching up to 33°C (91°F) in August and 92°F in September. However, September experiences slightly warmer minimum temperatures averaging 23°C (74°F), compared to August's minimum of 24°C (75°F). When it comes to precipitation, September sees a reduction in rainfall with 400 mm (15.8 in) over 28 days, while August has a higher total of 440 mm (17.3 in) across 29 days, indicating a marginally drier September. Both months maintain high humidity levels at 89%. For further details, you can check out Silang weather in August.

In comparing the weather between September and October, we can observe some notable differences. September typically features a minimum temperature of 23°C (74°F) and a maximum of 33°C (92°F), with high humidity levels at 89%. The month sees significant rainfall, accumulating around 400 mm (15.8 in) over 28 days. In contrast, October shows slightly warmer minimum temperatures at 24°C (75°F) but has a slightly lower maximum temperature of 32°C (90°F). Precipitation drops to 285 mm (11.2 in) over 24 days, and humidity decreases slightly to 86%. For more detailed information, you can check Silang weather in October.

In September, the weather tends to be quite warm, with minimum temperatures around 23°C (74°F) and maximums reaching up to 33°C (92°F). This month also experiences substantial rainfall, averaging 400 mm (15.8 in) over 28 days, while humidity remains high at 89%. In contrast, November sees slightly cooler temperatures, with a minimum of 22°C (73°F) and a maximum of 32°C (90°F). Additionally, precipitation decreases significantly to 163 mm (6.4 in) spread over just 14 days, maintaining the same level of humidity at 89%. For more detailed information, you can check Silang weather in November.

In September, the weather is generally warmer with average temperatures reaching 27°C (81°F) and highs of 33°C (92°F), accompanied by significant rainfall of 400 mm (15.8 in) over 28 days, resulting in a high humidity level of 89%. In contrast, December sees a slight drop in temperatures, averaging 26°C (79°F) with maximums of 31°C (89°F). The precipitation also decreases significantly to 176 mm (6.9 in) over just 15 days, contributing to a slightly lower humidity of 86%. This transition in weather highlights a shift towards a cooler and drier season by the end of the year. For more details, you can check Silang weather in December.

Compare Silang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Silang

As September unfolds in Silang, the weather takes on a distinctly humid character, setting it apart from the drier months surrounding it. The average temperature hovers around a warm 27°C (81°F), creating a comfortable backdrop for the abundant rainfall that graces the region. With nearly 400 mm (15.8 in) of precipitation falling over 28 days, the lush greenery thrives, giving the area a vibrant atmosphere. This month is notably marked by high humidity levels at 89%, making it feel more sultry than the previous summer months. For more insights into how the climate shapes Silang’s weather throughout the year, visit Silang Climate.