Last updated: August 27, 2025
In September, Santo Niño, Philippines experiences a tropical climate characterized by warm temperatures and high humidity. The average daily temperature hovers around 28°C (82°F), reaching a scorching maximum of 35°C (95°F), while the nights bring a comfortable minimum of 23°C (74°F). This month is also marked by significant precipitation, with a substantial total of 296 mm (11.6 in) spread across approximately 26 rainy days. The humidity level remains notably high at 89%, contributing to the sultry atmosphere typical of this region during the rainy season. Visitors and residents alike should prepare for wet conditions, alongside the potential for occasional warm sunshine.
In September, temperatures in Santo Niño, Philippines, show a familiar pattern that characterizes the tropical climate of the region. The minimum temperature hovers around a comfortable 23°C (74°F), while the average remains steady at 28°C (82°F), perfectly suited for lingering outdoor activities. With a maximum of 35°C (95°F), the heat persists, yet it's consistent with the previous months, indicating a gradual transition into the cooler months. As the rainy season lingers, these comfortable averages provide a pleasant balance, inviting visitors to experience the local culture amid the warm, inviting atmosphere.
September marks a significant transition in Santo Nino, Philippines, as it witnesses one of the year’s highest precipitation levels, with 296 mm (11.6 in) of rain over 26 days. Following the intense rains of July and August, which saw 337 mm (13.3 in) and 267 mm (10.5 in) respectively, September maintains a robust wet pattern, underscoring the region's susceptibility to tropical weather systems. This month serves as a continuation of the peak rainy season, often characterized by heavy downpours that contribute to the vibrant lushness of the local landscape. As the monsoon season draws near its end, residents prepare for a gradual decrease in rainfall, looking forward to the drier months ahead.
In September, humidity levels in Santo Nino, Philippines reach a notable peak of 89%, continuing the high trend established in the preceding months. Following a gradual increase from 68% in March, the humidity rises sharply through the summer, reflecting the region's transition into the wet season. The persistent high humidity is characteristic of the months leading up to September, with June, July, and August averaging even higher, creating a sultry and tropical atmosphere. As the year progresses into October, humidity remains significant at 86%, indicating that the moisture-laden air is a defining feature of Santo Nino's climate. This consistent pattern showcases the tropical environment, making the region lush yet challenging during these humid months.
In September, Santo Nino experiences a persistent UV Index of 14, categorized as extreme, mirroring the elevated levels seen from March through August. With a minimal burn time of just 10 minutes, the need for sun protection remains critical. This month continues the trend of intense UV exposure that characterizes the first half of the year, suggesting that outdoor enthusiasts should remain vigilant against sun damage. As the year transitions into October, the UV Index slightly decreases to 13, yet vigilance is still required. For those planning outdoor activities, check the full details at Santo Nino UV Index.
UV Risk Categories
In September, Santo Nino, Philippines, enjoys a pleasant average of 252 hours of sunshine, marking a gentle decline from the peak of 310 hours in both March and May. As the rainy season gradually approaches, this month represents a transition, with daylight hours slightly less than the summer months of April and May but still brighter than the later months of the year. It captures the essence of tropical bliss, where the warmth lingers but hints of the cooler, cloudier days ahead emerge. Following the energetic burst of summer, September serves as a beautiful reminder of nature's cycles, blending warmth with an emerging tranquility.
In Santo Nino, Philippines, September ushers in a modest 23% chance of sunny weather, which reflects a notable dip as the year transitions from the dry months of April and May to the rainier seasons that follow. This percentage is a significant decrease compared to the sunniest peaks seen in March and May, highlighting a trend of increased cloud cover and precipitation in late summer and early fall. As the year progresses, the opportunity for sun significantly fluctuates, with September being one of the months where sunny days become less likely, making it essential for visitors to keep an eye on the forecast.
In September, Santo Nino, Philippines, enjoys a delightful 12 hours of daylight, mirroring the consistent daylight duration seen since March. This steady span of sunlight follows a brief peak in April and May, where the days were equally long. As the year progresses, daylight begins to taper off in October, returning to 11 hours as the region shifts into the colder months. The overall trend reveals a balance between longer days in the first half of the year, gradually transitioning into shorter days towards the end, showcasing the charming rhythm of tropical life in Santo Nino.
As September unfolds in Santo Nino, the winds reveal a gentle whisper, with an average speed dwindling to 1.5 m/s (3 mph), the softest breeze of the year. This month marks a notable decline from the warmth of summer, as bustling winds of previous months ease into tranquility. Through the summer, the winds danced between 2.0 m/s (4 mph) and 2.2 m/s (5 mph), welcoming warm days and vibrant nights. However, as the calendar shifts, a subtle calmness settles in, hinting at the transition to milder weather. Following September, the winds gradually pick up again in October, suggesting a cyclical rhythm to the island's breezy temperament, with December promising a refreshing gust at 2.4 m/s (5 mph)—a perfect culmination to the seasonal shifts.
Weather in Santo Nino varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santo Nino, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase distinct weather patterns, with September characterized by warmer temperatures and higher humidity. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 35°C (95°F) with an average of 28°C (82°F). The month is also marked by significant precipitation, receiving 296 mm (11.6 in) over 26 days, resulting in a high humidity level of 89%. In contrast, January sees cooler temperatures, with a minimum of 18°C (65°F), an average of 26°C (79°F), and a maximum of 33°C (91°F). Precipitation is considerably lower, at just 63 mm (2.5 in) over 6 days, contributing to a more comfortable humidity level of 76%. For more specific insights on January's weather, you can visit Santo Nino weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 35°C (95°F), with an average temperature of 28°C (82°F). The month is characterized by high humidity at 89% and significant rainfall, totaling 296 mm (11.6 inches) over 26 days. In contrast, February offers milder weather with minimum temperatures of 18°C (64°F), an average of 26°C (79°F), and maximums reaching 34°C (93°F). Precipitation drops dramatically to 25 mm (1.0 inch) over just 3 days, and humidity is lower at 71%. For a closer look at February weather specifics, you can visit Santo Nino weather in February.
When comparing the weather in September and March, it's clear that both months share similar average temperatures, hovering around 28°C (82°F), yet they present striking differences in other aspects. September is characterized by higher humidity at 89% and significant rainfall, receiving 296 mm (11.6 in) over 26 days, making it a much wetter month. In contrast, March enjoys a drier climate, with only 19 mm (0.8 in) of precipitation over just 4 days, and a more comfortable humidity level of 68%. This makes March a more pleasant choice for outdoor activities compared to the often soggy September. For more details on the climate in March, check out Santo Nino weather in March.
When comparing the weather in September and April, notable differences emerge. September tends to be more humid, with an average temperature of 28°C (82°F) and frequent rainfall, totaling 296 mm (11.6 in) over 26 days. In contrast, April boasts slightly higher average temperatures, reaching up to 29°C (85°F) and a maximum of 38°C (100°F), while experiencing significantly less precipitation at only 22 mm (0.9 in) across just 6 days. The humidity in April is also lower, at 69%, making it feel less oppressive than the more humid September. For more detailed information, you can check out Santo Nino weather in April.
When comparing the weather between September and May, there are notable differences in temperature and precipitation. September features a minimum temperature of 23°C (74°F) and an average of 28°C (82°F), with maximums reaching 35°C (95°F). This month is characterized by high humidity at 89% and significant rainfall, averaging 296 mm (11.6 in) over 26 days. In contrast, May tends to be slightly warmer, starting at a minimum of 24°C (75°F) and averaging 30°C (86°F), with peaks of up to 39°C (103°F). The precipitation level in May is lower, with 147 mm (5.8 in) over just 15 days, alongside a more comfortable humidity of 76%. For more detailed information, you can check out Santo Nino weather in May.
When comparing the weather in September and June, both months feature warm temperatures, but there are notable differences. In June, the average temperature peaks at 29°C (85°F) with maximums reaching up to 39°C (102°F), making it generally hotter than September, where the average is slightly lower at 28°C (82°F) and maximum temperatures reach 35°C (95°F). Additionally, June experiences less precipitation overall, with 213 mm (8.4 in) over 25 days, compared to September's 296 mm (11.6 in) over 26 days, indicating that September is wetter. Humidity levels remain quite high in both months, with September at 89% and June at 87%, contributing to a tropical feel throughout. For a more detailed look at June weather, you can visit Santo Nino weather in June.
The weather in September is quite similar to July, with both months exhibiting a minimum temperature of 23°C (74°F), an average of around 28°C (82°F to 83°F), and a maximum temperature reaching 35°C (95°F). However, September is slightly wetter, receiving 296 mm (11.6 in) of precipitation over 26 days, compared to July's 337 mm (13.3 in) over 29 days. Additionally, the humidity levels are comparable, with September at 89% and July at 88%. For more detailed information about July's weather, you can visit Santo Nino weather in July.
In comparing the weather of September and August, both months experience similar average temperatures, hovering around 28°C (82°F), with maximums reaching up to 35°C (95°F) in September and 96°F in August. However, September sees slightly more precipitation at 296 mm (11.6 in) over 26 days, compared to August's 267 mm (10.5 in) over 29 days. Notably, both months share high humidity levels of 89%, creating a consistently tropical atmosphere. For more detailed information on August conditions, you can visit Santo Nino weather in August.
September typically experiences warmer weather with minimum temperatures averaging around 23°C (74°F) and maximums reaching up to 35°C (95°F). The month is notably humid, with an average humidity of 89% and significant rainfall totaling 296 mm (11.6 in) over 26 days. In contrast, October shows a slight drop in temperatures, with minimums averaging 21°C (70°F) and maximums at 34°C (94°F). Precipitation also decreases to 219 mm (8.6 in) across 19 days, and humidity hovers around 86%. For more detailed insights into October's weather, you can visit Santo Nino weather in October.
September and November in Santo Nino exhibit notable differences in weather patterns. September experiences warmer temperatures, with a minimum of 23°C (74°F) and an average of 28°C (82°F), peaking at 35°C (95°F). However, it also brings significantly higher rainfall, totaling 296 mm (11.6 in) over 26 days, and maintains a high humidity level of 89%. In contrast, November sees slightly cooler temperatures, starting at a minimum of 21°C (71°F) and averaging 27°C (81°F), with a maximum of 34°C (93°F). Rainfall drops to 110 mm (4.3 in) over just 13 days, while humidity remains consistent at 89%. For more detailed information on weather conditions in November, you can visit Santo Nino weather in November.
When comparing September and December weather, September tends to be significantly warmer and wetter. The average temperature in September reaches 28°C (82°F), with highs soaring to 35°C (95°F) and frequent rainfall totaling 296 mm (11.6 in) over 26 days. In contrast, December offers a milder climate with an average temperature of 27°C (80°F) and maximums of 33°C (92°F), accompanied by much lower precipitation of 109 mm (4.3 in) over just 9 days. Humidity levels are relatively similar, with September at 89% and December slightly lower at 86%. For more details on December weather in Santo Nino, check out this link: Santo Nino weather in December.
As September unfolds in Santo Nino, the weather transitions into a more humid and rainy season, marked by a notable increase in precipitation and a high level of humidity. Daytime temperatures can rise significantly, often reaching up to 35°C, while the average remains comfortably warm. Unlike the drier months, this time of year sees frequent rainfall, with nearly every day experiencing some form of precipitation. This shift can add a refreshing dynamism to the landscape, making it a unique time to experience the lush beauty of the region. To explore more about Santo Nino's weather throughout the year, visit Santo Nino Climate.