September Weather in Santo Nino, Philippines

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.

September Temperature in Santo Nino

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 Weather in Santo Nino: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santo Nino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Nino, 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).
JanFebMarAprMayJunJulAugSepOctNovDec787982858684828282828180
Data source: Temperature data for Santo Nino 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 Santo Nino

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.

September Precipitation Trends in Santo Nino

The chart displays monthly precipitation patterns in Santo Nino, 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 Santo Nino, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec63251922147213337267296219110109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santo Nino

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.

September Average Humidity in Santo Nino

This chart illustrates the average monthly humidity levels in Santo Nino, 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 Santo Nino 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 Santo Nino

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.

Maximum UV Index Levels in Santo Nino for September

The chart shows the monthly maximum UV Index (UVI) for Santo Nino 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 Santo Nino typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314151314141414131110
Data source: Santo Nino 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 Santo Nino

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.

Monthly Sunshine Duration in Santo Nino: September Highlighted

The September sunshine duration represents the total number of hours Santo Nino 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h272h310h306h310h287h256h248h252h262h266h272h
Data source: Santo Nino September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santo Nino During September

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.

Percentage of Sunny Days in September in Santo Nino

The chart illustrates the percentage of sunny days in Santo Nino 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 Santo Nino experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%42%53%48%59%18%10%9%23%29%42%40%
Data source: Santo Nino September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santo Nino in September

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.

Average Daylight Hours in Santo Nino for September

The chart illustrates the variation in daylight duration in Santo Nino throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 19m11h 38m12h 2m12h 28m12h 49m12h 59m12h 54m12h 35m12h 11m11h 46m11h 24m11h 14m
Data source: Santo Nino daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds 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.

Average September Wind Speed in Santo Nino

The chart displays monthly wind speed patterns in Santo Nino, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.12.12.02.21.72.01.81.5 m/s1.81.72.4
Data source: Santo Nino September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Santo Nino Compares to Other Months

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.

Compare Santo Nino's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Santo Nino

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.