Last updated: October 30, 2025
September in San Pablo, Philippines presents a vibrant yet humid atmosphere, with average temperatures hovering around 27°C (81°F). With maximum highs reaching 30°C (86°F) and overnight lows dipping to 24°C (76°F), the weather remains comfortably warm throughout the month. However, residents and visitors should be prepared for significant precipitation, averaging 356 mm (14.0 in) over 26 days, which contributes to the high humidity levels of 87%. Whether you’re exploring the lush landscapes or savoring local delicacies, a light umbrella or raincoat may come in handy as you experience the charm of this tropical paradise.
In September, San Pablo, Philippines, experiences a delightful blend of warmth and humidity, characteristic of its tropical climate. The minimum temperature hovers around a comfortable 24°C (76°F), while the average remains steady at 27°C (81°F), suggesting a pleasant environment for outdoor activities. Although the maximum temperature peaks at 30°C (86°F), it's a notch lower than the height of summer, hinting at the gradual transition towards cooler months. This pattern of moderate warmth, coupled with consistently stable temperatures throughout the year, makes September an inviting time to explore the vibrant local culture and stunning natural beauty of San Pablo.
In September, San Pablo experiences a significant uptick in precipitation, receiving a remarkable 356 mm (14.0 in) of rainfall over 26 days, marking the month as one of the wettest in the annual cycle. This surge follows the already substantial rains of August, indicating a persistent rainy season characterized by consistently high precipitation totals throughout the late summer months. Notably, the trend of increasing rainfall is evident as San Pablo transitions from the relatively drier months of earlier in the year, with January's 94 mm (3.7 in) to September's peak. This precipitation pattern underscores the region's tropical climate, where heavy rainfall provides vital moisture for the lush landscapes and agricultural sectors, but also poses challenges such as flooding. As the month progresses, the frequent showers serve to maintain the area's vibrant ecosystems, though residents must remain vigilant against the potential for extreme weather events.
In September, San Pablo, Philippines, experiences a notable surge in humidity, reaching an average of 87%, the highest mark for the year. This increase follows a pattern observed throughout the summer months, where humidity levels remain elevated, peaking during September before gradually declining. The months leading up to it, including August and July, hover around 84% and 83% respectively, indicating a steady but high level of moisture in the air as the country transitions into the wet season. October sees a slight drop to 82%, suggesting a relief from the peak levels. Overall, this trend highlights September as a month of significant humidity intensity, which can influence the climate and activities in the region.
In September, the UV Index in San Pablo, Philippines reaches a high of 15, maintaining its position in the extreme exposure category, with a short burn time of just 10 minutes. As summer transitions into autumn, the UV levels show a slight dip from the peak of 16 in March and April, yet they remain consistently elevated throughout the year. This trend underscores the importance of sun protection not just in peak months, but year-round. With such intense UV radiation, it's crucial for residents and visitors to stay informed about the UV Index for safe sun exposure. For more detailed information, check out San Pablo UV Index.
UV Risk Categories
As the warm embrace of September rolls into San Pablo, the city experiences a delightful 269 hours of sunshine, marking a gentle dip from the summer peak of 303 hours in March. While the sun shines generously throughout the year, September tends to be slightly less radiant compared to the preceding months, yet still offers ample daylight for outdoor adventures and festivities. Its sunny disposition mirrors the weather of October, which also sees 269 hours of sunlight, creating a cozy atmosphere as the year transitions into a much-anticipated holiday season. This trend of gradually declining sunlight hours hints at the impending cooler months, while still celebrating the vibrant energy that makes San Pablo a sun-kissed haven.
In September, the likelihood of basking in sunny weather in San Pablo, Philippines dips to a modest 11%, marking it as one of the cloudier months of the year. This trend follows a generally overcast period from June to August, where the chance of sunshine remains consistently low, averaging around 13-15%. Interestingly, as the year progresses from the brighter months of March (30%) and February (23%), the charm of summer wanes, making September a transition month. Travelers seeking sun might want to look elsewhere, as the onset of the rainy season takes precedence, creating a backdrop of lush greenery rather than sun-kissed days.
In September, San Pablo, Philippines, enjoys a consistent 12 hours of daylight, continuing the trend established over the preceding months of June to August. This duration reflects the region's tropical climate, where daylight remains relatively uniform throughout the year. As the transition into October approaches, daylight begins to slightly reduce, returning to 11 hours, which characterizes the latter months of the year. This gentle ebb and flow of daylight not only enhances the beauty of the landscape but also influences local activities, allowing residents and visitors to make the most of the vibrant outdoor lifestyle that San Pablo offers.
In September, San Pablo experiences a gentle breeze with an average wind speed of 1.9 m/s (4 mph), marking a slight increase from the calmer months of June and August. This modest uplift in wind patterns suggests a transition toward the more spirited winds typical of late year. As the warm months of May and June give way to a freshening air, winds begin to pick up again, setting the stage for the stronger gusts that come in December, when speeds reach 3.8 m/s (8 mph). Overall, September embodies a serene yet noticeable shift, hinting at nature's subtle preparations for the stormier seasons ahead.
Weather in San Pablo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Pablo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, both months feature similar minimum and average temperatures, consistently around 24°C (76°F) and 27°C (81°F) respectively. However, January experiences slightly higher maximum temperatures, reaching up to 31°C (88°F), compared to September's maximum of 30°C (86°F). A notable difference is the precipitation levels, as September sees significantly more rainfall, with 356 mm (14.0 in) over 26 days, while January receives only 94 mm (3.7 in) across just 13 days. Humidity is relatively constant in both months, with September at 87% and January at 85%. For more details on weather specifics, you can check San Pablo weather in January.
In comparing September and February weather, both months share similar average temperatures, with lows of 24°C (76°F) and averages around 27°C (81°F). However, February tends to be slightly warmer with a maximum temperature of 31°C (88°F), compared to September's maximum of 30°C (86°F). Precipitation is notably different, with September receiving a heavy 356 mm (14.0 in) across 26 days, while February experiences significantly less rain at 48 mm (1.9 in) over just 7 days. Additionally, humidity levels are comparable, resting at 87% in September and 84% in February. For more detailed information, you can visit San Pablo weather in February.
In September, the weather is warm and humid, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F). Rainfall is frequent, with precipitation reaching 356 mm (14.0 in) over 26 days, leading to an overall humidity level of 87%. In contrast, March experiences slightly higher maximum temperatures, peaking at 31°C (88°F), with an overall stable average of 27°C (81°F). Additionally, precipitation is significantly lower in March, totaling only 66 mm (2.6 in) across just 8 rainy days, resulting in a humidity level of 82%. For more details, you can check San Pablo weather in March.
Comparing the weather in September and April reveals notable differences in temperature and precipitation. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), accompanied by a high humidity of 87% and significant rainfall totaling 356 mm (14.0 in) over 26 days. In contrast, April enjoys slightly warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 31°C (88°F), but experiences much less rainfall, with only 58 mm (2.3 in) over 14 days and lower humidity at 79%. This makes April a drier and more comfortable month in comparison. For further details, you can check San Pablo weather in April.
When comparing the weather in September to that in May, one can observe some notable differences. In September, the temperatures range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). The month is characterized by high humidity at 87% and substantial rainfall, totaling 356 mm (14.0 in) over 26 days. In contrast, May features slightly higher temperatures, with a minimum of 25°C (78°F), an average of 28°C (82°F), and a maximum of 31°C (87°F). Rainfall in May is considerably less, accumulating to 206 mm (8.1 in) over the same 26 days, and the humidity is a bit lower at 81%. Overall, while both months experience significant rainfall and humidity, May tends to be slightly warmer and drier. For further details, you can check San Pablo weather in May.
When comparing the weather in September and June, we see that both months have similar average temperatures, with September recording a minimum of 24°C (76°F) and June having a slightly higher minimum of 25°C (78°F). Interestingly, the maximum temperature remains constant at 30°C (86°F) for both months. However, September is notably wetter, with a significant increase in precipitation to 356 mm (14.0 in), compared to June's 231 mm (9.1 in). Both months experience rainfall on approximately 26 days, but September's higher humidity at 87%, compared to June's 84%, contributes to a more tropical feel. For more details, check out San Pablo weather in June.
In comparing the weather of September and July, both months exhibit similar average temperatures, with highs reaching around 30°C (86°F) and 27°C (81°F) on average. However, September stands out with slightly higher minimum temperatures, averaging 24°C (76°F), compared to July's 25°C (77°F). Precipitation levels also differ significantly; September experiences more rainfall with 356 mm (14.0 in) over 26 days, whereas July sees 277 mm (10.9 in) spread across 29 days. Additionally, September is slightly more humid, at 87% compared to July's 83%. For more detailed insights into July weather patterns, you can visit San Pablo weather in July.
In comparing the weather of September and August, we see some notable differences. September experiences a slightly lower minimum temperature of 24°C (76°F) compared to August's 25°C (77°F), while both months maintain the same average temperature of 27°C (81°F) and maximum temperature of 30°C (86°F). However, September is significantly wetter, receiving 356 mm (14.0 in) of precipitation over 26 days, in contrast to August's 263 mm (10.4 in) over 27 days. Additionally, humidity levels in September rise to 87%, slightly higher than the 84% recorded in August. For more detailed insights, you can check out San Pablo weather in August.
In September, the weather tends to be slightly more humid and wet, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F). During this month, there is significant rainfall, totaling 356 mm (14.0 in) over 26 days, leading to high humidity levels at 87%. In contrast, October experiences comparable temperatures, with minimums at 25°C (77°F) and maximums still reaching 30°C (86°F). However, precipitation decreases to 279 mm (11.0 in) over 24 days, resulting in lower humidity levels around 82%. This shift makes October feel slightly drier while maintaining similar average temperatures. For more details on weather patterns, you can check San Pablo weather in October.
In September, the weather tends to be quite humid and wet, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F). This month receives significant rainfall, accumulating around 356 mm (14.0 inches) over 26 days, resulting in a high humidity level of 87%.
In contrast, November experiences slightly warmer temperatures, with a minimum of 26°C (78°F) and a maximum of 31°C (88°F), while the average remains similar at 27°C (82°F). Precipitation drops significantly to 110 mm (4.3 inches) over 19 days, contributing to a more manageable humidity level of 83%. This transition reflects a shift towards drier conditions as the year progresses. For more insights on weather specifics, you can explore San Pablo weather in November.
September and December exhibit similar average temperatures, with both months ranging from a minimum of 24-25°C (76-78°F), an average of 27°C (81-82°F), and a maximum of 30°C (86-87°F). However, September is significantly wetter, receiving 356 mm (14.0 in) of precipitation over 26 days, compared to December's 99 mm (3.9 in) over just 14 days. Humidity levels are quite comparable as well, with September at 87% and December slightly lower at 86%. For more detailed weather information in December, you can refer to San Pablo weather in December.
September in San Pablo is characterized by a noticeable shift in weather patterns, as the region experiences higher humidity levels and significant rainfall compared to other months. With nearly 26 days of precipitation, this month stands out for its lush, vibrant landscapes brought on by the ample rainfall of 356 mm. Temperatures remain warm, averaging around 27°C, making it a period of both warmth and moisture. As you navigate the tropical climate of September, it's a reminder of the beauty and intensity of the rainy season. For a deeper dive into seasonal variations, explore the detailed insights at San Pablo Climate.