Last updated: August 27, 2025
Experience the September weather in Mandaluyong City, Philippines, where warmth and moisture dominate the atmosphere. With maximum temperatures reaching 34°C (93°F) and an average of 28°C (83°F), residents can expect a tropical environment. Nights offer a gentle respite with minimum temperatures around 25°C (77°F). However, prepare for rain as September sees 290 mm (11.4 in) of precipitation over 25 days, creating a humid climate with an average humidity of 89%. Embrace the vibrant essence of this month, where the showers bring life to the lush surroundings.
In September, Mandaluyong City experiences a tropical climate characterized by consistently warm temperatures. The minimum temperature hovers around 25°C (77°F), while the average remains steady at 28°C (83°F), and the maximum peaks at 34°C (93°F). This month marks a subtle transition from the heavier precipitation of August to the drier spells of October, but the warmth persists, echoing the hotter days of summer. Overall, September's climate, with its balmy conditions, provides a comfortable ambiance, making it an ideal time for both locals and visitors to explore the city's vibrant culture and outdoor spaces.
September marks a significant continuation of the wet season in Mandaluyong City, with precipitation levels mirroring those of August at a substantial 290 mm (11.4 in). This persistent rainfall, observed over approximately 25 days, highlights a trend of increased moisture that began mid-year, peaking in July with its highest average of 362 mm (14.2 in). The heavy downpours not only underscore the city's reliance on this season for water resources but also reveal a pattern of gradual buildup, as rainfall increases significantly from the drier months of earlier in the year. As the city transitions into October, the precipitation is expected to soften but will still linger with 181 mm (7.1 in) forecasted, reflecting the ongoing impact of the monsoon season.
September in Mandaluyong City sees humidity levels peaking at 89%, a continuation of the trend established in the preceding months. Following a gradual rise from 68% in March, humidity increases significantly, especially from June through August when it reaches its highest point. This enduring humidity can create a sultry atmosphere, making September feel particularly warm and humid. As the city transitions into October, humidity levels slightly dip to 86%, hinting at the onset of the drier months ahead. Overall, September reflects a persistent pattern of elevated humidity, typical of the tropical climate of the Philippines, ensuring that residents experience a notably sticky end to the rainy season.
In September, Mandaluyong City experiences a UV Index of 14, marking it as an extreme exposure month with a burn time of just 10 minutes. This trend is consistent as the preceding months also showcased high levels of UV radiation, peaking in both March and April with the same index. It's evident that the summer months lead to intense sun exposure, which remains critical through September. As the year transitions into the later months, the UV Index slightly decreases, but caution is still advised for outdoor activities. For more detailed information on UV levels throughout the year, you can visit the Mandaluyong City UV Index.
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As September unfolds in Mandaluyong City, the warmth of the tropical sun graces the skyline with 254 hours of sunlight, slightly dimmer than the summer peak but still yielding pleasant days. The trend reveals that the sunny months stretch from January through May, where residents enjoy their sunniest days, with May boasting a vibrant 323 hours. However, as the rainy season rolls in, the hours gradually diminish, dipping to 255 hours by August. September, while still enjoying ample sunlight, signals the shift toward the cooler months ahead as the daylight hours begin to steady before returning to a more balanced 268 hours in October. This rhythm of sunshine mirrors the city's transition from the vibrant heat of summer to the refreshing embrace of the latter part of the year, inviting a blend of outdoor activities and cozy afternoons.
In September, the likelihood of sunny weather in Mandaluyong City sees a dip, with only a 19% chance of sun. This marks a continuation of the trend observed during the rainy months of July and August, where the probabilities are at their lowest, reaching merely 10% and 11% respectively. As the month progresses into October, the chance of sunny days gradually improves to 24%, indicating an upward trend as the city transitions away from the wet season. Overall, while September may feel a bit cloudy, the return of brighter days is just around the corner.
In Mandaluyong City, the September daylight duration aligns comfortably with the summer months, providing around 12 hours of sunlight. This consistency throughout the latter part of the year showcases a stable pattern in daylight hours, as the city experiences 12 hours of sunlight from March through September. As the seasons transition, daylight begins to taper off in October, dropping to 11 hours, and this trend of shorter days continues into the cooler months of November and December. Such a steady rhythm not only marks the passing year but also influences the daily lives and activities of the city's residents.
As September rolls into Mandaluyong City, the winds begin to whisper a softer tune, with average wind speeds dropping to 2.1 m/s (5 mph). This month marks the beginning of a gentle decline in wind intensity, continuing the trend seen since the peak breezes of July, which clocked in at 3.8 m/s (8 mph). While the summer still lingers, the comfort of the late rainy season brings a soothing calm, reminiscent of the quieter months that follow. October and November maintain similar modest speeds, reflecting September's tranquil charm. Overall, the winds in September serve as a gentle transition, blending the remnants of summer with the anticipation of the upcoming cooler months.
Weather in Mandaluyong City varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mandaluyong City, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is quite warm, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 34°C (93°F). This month experiences significant rainfall, with 290 mm (11.4 in) of precipitation spread over 25 days, leading to a high humidity level of 89%. In contrast, January offers slightly cooler temperatures, with an average ranging from a minimum of 22°C (72°F) to a maximum of 32°C (90°F). Rainfall is significantly reduced during this month, totaling just 71 mm (2.8 in) over 5 days, and humidity levels decrease to 76%. For more details on January weather, you can visit Mandaluyong City weather in January.
When comparing the weather in September and February, notable differences emerge. September boasts higher temperatures, with an average of 28°C (83°F) and maximums reaching up to 34°C (93°F). In contrast, February experiences slightly cooler temperatures, averaging 27°C (81°F) with maximums of 33°C (91°F). Additionally, September is characterized by high humidity levels at 89% and considerable rainfall, totaling 290 mm (11.4 in) over an average of 25 days. In stark contrast, February’s weather is much drier, receiving only 21 mm (0.8 in) of precipitation over just 3 days and exhibiting a relatively lower humidity level of 71%. For more detailed information, you can check Mandaluyong City weather in February.
In comparing the weather of September and March, September showcases a more humid and rainy environment, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 34°C (93°F) and an average of 28°C (83°F). It experiences significant precipitation of 290 mm (11.4 in) over 25 days, leading to a high humidity level of 89%. In contrast, March is characterized by drier conditions with only 12 mm (0.5 in) of rain over just 2 days, accompanied by slightly warmer temperatures that range from a minimum of 23°C (74°F) to a maximum of 35°C (95°F) and an average of 29°C (84°F). The humidity in March is also lower, at 68%, making it feel less oppressive. For more details on the weather specifics in March, you can check Mandaluyong City weather in March.
When comparing the weather in September and April, there are notable differences in temperature, precipitation, and humidity. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F) with an average temperature of 28°C (83°F). However, it is also characterized by high humidity at 89% and significant rainfall, accumulating 290 mm (11.4 in) over 25 days. In contrast, April boasts warmer temperatures, with a minimum of 25°C (77°F) and a maximum reaching 36°C (97°F), averaging at 30°C (86°F). The month is much drier, experiencing only 13 mm (0.5 in) of rain across just 2 days and a more comfortable humidity level at 69%. For more detailed information, you can check Mandaluyong City weather in April.
When comparing the weather in September and May, it's clear that both months have warm temperatures, but they differ significantly in precipitation and humidity. September features a minimum temperature of 25°C (77°F) and an average of 28°C (83°F), peaking at 34°C (93°F), alongside high humidity at 89% and substantial rainfall of 290 mm (11.4 in) over 25 days. In contrast, May sees slightly warmer conditions with a minimum of 26°C (78°F) and an average of 30°C (87°F), reaching a maximum of 36°C (98°F). However, it experiences much less rain, accumulating only 91 mm (3.6 in) across 13 days, with humidity dropping to 76%. For more details, check out Mandaluyong City weather in May.
In comparing the weather between September and June, both months exhibit warm temperatures, but June tends to be slightly hotter, with average temperatures reaching up to 29°C (85°F) and a maximum of 36°C (97°F). In contrast, September has an average temperature of 28°C (83°F), peaking at 34°C (93°F). Precipitation is notably higher in September, with 290 mm (11.4 in) over 25 days, compared to June’s 199 mm (7.8 in) spread over 23 days. Humidity levels are also high in both months, at 89% in September and 87% in June, creating a consistently humid atmosphere year-round. For more details, you can check the Mandaluyong City weather in June.
In comparing the weather of September and July, it’s evident that both months experience similar temperature ranges, with minimums around 25°C (77°F) and maximums reaching up to 34°C (93-94°F). July typically experiences slightly higher rainfall, receiving a total of 362 mm (14.2 in) over 29 days, whereas September sees 290 mm (11.4 in) across 25 days. Interestingly, September has a marginally higher humidity level at 89%, compared to July's 88%. For a detailed look at July's weather patterns, you can check Mandaluyong City weather in July.
Comparing the weather in September to that of August reveals some similarities and slight variations. Both months experience a minimum temperature of around 25°C (77°F) and an average temperature of 28°C (83°F). However, August has a marginally higher maximum temperature of 34°C (94°F) compared to September’s high of 34°C (93°F). Precipitation levels remain consistent at 290 mm (11.4 in) for both months, but the number of rainy days decreases from 28 in August to 25 in September, indicating potentially less frequent rainfall as the month progresses. Humidity stays constant at a high 89% in both months, contributing to the overall tropical feel. For more detailed insights, you can check Mandaluyong City weather in August.
September and October weather share similar temperature ranges, with both months having minimums of 25°C (77°F), average highs of 28°C (83°F), and maximums reaching 34°C (93°F). However, September is typically wetter, receiving 290 mm (11.4 in) of precipitation over 25 days, compared to October's 181 mm (7.1 in) over 20 days. Humidity levels remain close in both months, with September averaging 89% and October slightly lower at 86%. For more detailed information, you can check Mandaluyong City weather in October.
In September, the weather is characterized by a warm and humid climate, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 34°C (93°F) and an average temperature of 28°C (83°F). The month sees significant rainfall, with 290 mm (11.4 in) of precipitation spread over 25 days, contributing to its high humidity of 89%. In contrast, November maintains a similarly warm atmosphere, with temperatures dipping slightly, featuring a minimum of 24°C (75°F) and a maximum of 33°C (93°F), while the average remains at 28°C (83°F). However, November experiences much less rainfall, with only 120 mm (4.7 in) over 10 days, while humidity remains consistent at 89%. For more detailed information, you can check out Mandaluyong City weather in November.
In September, the weather is characterized by warmer temperatures, with minimums reaching 25°C (77°F) and averages around 28°C (83°F), peaking at 34°C (93°F). This month also sees higher precipitation, with about 290 mm (11.4 in) falling over 25 days, contributing to a humid atmosphere at 89%. In contrast, December brings slightly cooler conditions, with minimum temperatures dropping to 23°C (75°F) and average highs around 27°C (82°F), peaking at 33°C (91°F). Rainfall decreases significantly to 160 mm (6.3 in) over just 11 days, and humidity remains marginally lower at 86%. For a more detailed look at December weather, you can visit Mandaluyong City weather in December.
As September unfolds in Mandaluyong City, residents experience a notable shift in weather patterns that distinguishes it from the preceding months. The humidity reaches a peak of 89%, making the air feel heavier and contributing to a sultry atmosphere. Frequent rain showers, with precipitation occurring on 25 days of the month, result in a significant increase in rainfall compared to drier months, totaling 290 mm. Despite the warmer daytime highs, the evenings present a more humid warmth, creating a unique blend of tropical weather that's both refreshing and challenging. Overall, September serves as a transitional month, setting the stage for the upcoming changes in climate. For a more detailed overview of the climate in this vibrant city, check out Mandaluyong City Climate.