Last updated: August 27, 2025
September in San Pedro, Philippines showcases a tropical climate characterized by warm temperatures and significant rainfall. With maximum temperatures reaching 30°C (86°F) and an average of 28°C (82°F), the days are both warm and inviting. However, the weather is punctuated by high humidity levels of 90%, making it feel even warmer. September is also one of the wettest months, with a substantial 287 mm (11.3 in) of precipitation recorded over 24 days. This combination of warmth and moisture creates a lush environment, embodying the essence of the Philippine rainy season.
In September, San Pedro, Philippines, continues to soak up the tropical warmth characteristic of its climate, with temperatures gently balancing between the comforting and the hot. The minimum temperature hovers around 25°C (77°F), while the average climbs to a toasty 28°C (82°F). The city's high usually peaks at 30°C (86°F), mirroring the warmth felt throughout the preceding months of June, July, and August. This trend indicates a consistent summer warmth, making September a pleasant time for outdoor activities and exploration, though humidity may add to the sultry feel. As the rainy season lingers, expect occasional showers, but overall, the inviting temperatures create an enticing backdrop for a vibrant and lively atmosphere in San Pedro.
In September, San Pedro experiences a significant uptick in precipitation, with an impressive 287 mm (11.3 in) of rain, making it one of the wettest months of the year. This deluge is accompanied by approximately 24 rainy days, closely mirroring the patterns observed in August. The trend continues from the heavier rainfall seen throughout the preceding months, especially July and June, which collectively lay the groundwork for this seasonal shift. As the tail end of the rainy season approaches, San Pedro's lush landscapes thrive amidst the moisture, showcasing the region's vibrant ecosystem while also highlighting the importance of preparedness for potential flooding during this peak period.
In September, San Pedro, Philippines, experiences its peak humidity, reaching a notable 90%, which is a characteristic transition from the height of the rainy season. This month marks the beginning of a humid cycle, maintaining a steady rise from the earlier months, where humidity levels hovered around 85% in January and gradually climbed through the summer. Following a consistent pattern of increasing moisture in the air, September's humidity outpaces the surrounding months, notably surpassing August's 89%. This trend of elevated humidity is a precursor to the tropical climate that persists throughout the latter part of the year, setting the stage for October to follow closely at 87%, and extending into November and December, both at 90% and 91%, respectively.
In September, San Pedro, Philippines, experiences a UV Index of 15, categorizing this month as having an extreme exposure risk with a rapid burn time of just 10 minutes. Following a trend that begins in the midst of the dry season, the UV Index peaks during the hot months, starting from March and reaching its highest in April. Notably, the values only slightly decrease in October, reflecting the region's consistently intense sun. This pattern highlights the importance of sun safety all year round, especially as the UV levels remain high. For more detailed information, explore the full report on the San Pedro UV Index.
UV Risk Categories
As September rolls into San Pedro, the city basks in a delightful 275 hours of sunshine, a charming continuation of the summer warmth. This month's sunlit hours mark a slight dip from the vibrant heights of the previous summer months, particularly May's peak at 325 hours. Yet, September holds its own, providing plenty of bright days as it transitions into the cooler autumn period. Following the sunny crescendo of June and July, which boasted 299 and 283 hours respectively, September's consistent daylight not only nurtures the lush landscapes but also invites locals and visitors alike to savor the beauty of this tropical haven. As the year winds down, the steady sunshine of San Pedro offers a warm embrace, blending seamlessly with the tranquil vibes that define this beautiful part of the Philippines.
In September, the likelihood of sunny weather in San Pedro, Philippines, dwindles to a mere 12%, aligning with the trend of lower sunshine probabilities seen during the preceding months of July and August. This decline is part of a broader pattern as the rainy season takes hold, following the peak sunniness of April at 44%. After the bright outbursts of early spring, the chances of clear skies drop sharply, suggesting that visitors should prepare for ☔ wet conditions rather than basking in the sun during this month. While some sunshine may peek through, it's wise to have an umbrella handy amidst the shifting weather patterns typical of this time of year.
In September, San Pedro, Philippines, enjoys a steady 12 hours of daylight, reflecting a consistent trend established in the preceding months from March to August. This period of ample light fosters vibrant outdoor activities and showcases the region's lush landscapes. As September progresses, the daylight duration remains unchanged, maintaining a delightful balance for both residents and visitors. Following this peak, the days will begin to gradually shorten again in October, dropping down to 11 hours, a precursor to the seasonal shift as the year draws to a close.
In September, the winds in San Pedro, Philippines, exhibit a slight resurgence with an average speed of 4.0 m/s (9 mph), marking a modest increase after the summer months. This gentle breeze follows the lull of June and August, when wind speeds dropped to their lowest, at 3.1 m/s (7 mph) and 3.8 m/s (8 mph), respectively. As the year transitions into the latter months, October and November bring back stronger gusts, averaging 5.6 m/s (13 mph), culminating in a robust December with winds peaking at 8.4 m/s (19 mph). This September wind signals the beginning of a shift, offering a refreshing contrast to the stillness of summer, hinting at the vibrant energy that the end of the year will bring.
Weather in San Pedro varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Pedro, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average of 28°C (82°F). This month is characterized by high humidity (90%) and significant rainfall, totaling 287 mm (11.3 in) over approximately 24 days. In contrast, January sees slightly cooler temperatures, with a minimum of 24°C (76°F) and a maximum of 28°C (83°F), averaging 26°C (80°F). The precipitation is also lower, with 171 mm (6.8 in) spread over just 14 days, and humidity is slightly reduced at 85%. For a closer look at January weather specifics, you can visit San Pedro weather in January.
In comparing the weather of September and February, September tends to be warmer and much wetter. With average temperatures reaching 28°C (82°F) and maximums of 30°C (86°F), it feels more tropical, especially with high humidity levels of 90%. However, it also sees substantial rainfall, totaling 287 mm (11.3 in) over 24 days. In contrast, February's temperatures are slightly cooler, with an average of 26°C (79°F) and maximums around 28°C (82°F). It is drier, receiving only 82 mm (3.2 in) of precipitation across 10 days, and has a lower humidity of 80%. For more detailed information about February weather specifically, you can check San Pedro weather in February.
September and March in San Pedro present contrasting weather patterns. In September, temperatures are slightly higher, with averages around 28°C (82°F) and maximums reaching 30°C (86°F). However, this month is marked by heavy rainfall, totaling 287 mm (11.3 in) across 24 days, which contributes to a high humidity level of 90%. In contrast, March experiences milder conditions, with average temperatures around 27°C (80°F) and a maximum of 28°C (83°F). The month is significantly drier, with only 63 mm (2.5 in) of precipitation over just 8 days and lower humidity at 77%. For more detailed information, check out San Pedro weather in March.
In comparing the weather of September and April, we see notable differences in temperature, precipitation, and humidity. Both months experience a similar range of temperatures, with September having a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 30°C (86°F). April, on the other hand, also starts at 25°C (77°F) but has slightly lower averages and maxima, peaking at 29°C (85°F).
However, September is marked by considerably higher precipitation, recording 287 mm (11.3 in) over 24 days, which creates a much more humid environment, averaging around 90%. In contrast, April enjoys a much drier climate, with only 95 mm (3.8 in) of rainfall over 8 days and humidity levels at 78%. For a detailed look at weather specifics in April, you can check San Pedro weather in April. Overall, April proves to be a more pleasant month with less rain and lower humidity compared to the wet and humid conditions of September.
In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (82°F). This month experiences significant rainfall, totaling 287 mm (11.3 in) across 24 days, resulting in high humidity levels of 90%. Conversely, May features similar temperature highs and lows, with a minimum of 26°C (78°F), an average of 28°C (83°F), and a maximum of 30°C (86°F). However, precipitation is considerably lower, with only 107 mm (4.2 in) over 18 days, leading to a slightly drier atmosphere with 84% humidity. For more information on the climate specifics, you can explore San Pedro weather in May.
September and June exhibit quite similar temperature ranges, with both months featuring minimum temperatures around 25°C (77°F), average highs reaching 30°C (86°F), and overall averages hovering near 28°C (82°F). However, September is notably wetter, receiving 287 mm (11.3 in) of precipitation over 24 days, compared to June's 240 mm (9.5 in) over 26 days. Additionally, September experiences slightly higher humidity levels at 90%, while June maintains a slightly lower humidity at 87%. For further insights on weather specifics, you can refer to San Pedro weather in June.
When comparing the weather in September and July, both months exhibit similar temperature averages, with a minimum of 25°C (77°F) in September and 26°C (78°F) in July. The maximum temperatures remain consistent at 30°C (86°F) for both months. However, September experiences slightly less precipitation at 287 mm (11.3 in) over 24 days compared to July's 322 mm (12.7 in) across 28 days. Additionally, the humidity is slightly higher in September at 90%, compared to 88% in July. For more detailed information, you can check San Pedro weather in July.
In comparing the weather of September and August, we observe that both months maintain similar temperature ranges, with minimums around 25°C (77°F), average temperatures at 28°C (82°F), and maximums reaching 30°C (86°F). However, September experiences slightly higher precipitation, totaling 287 mm (11.3 in) compared to August's 244 mm (9.6 in), despite both months having 24 days of rainfall. Humidity levels are also quite comparable, with September at 90% and August slightly lower at 89%. This trend indicates that while temperatures remain consistent, September tends to be wetter and slightly more humid. For more specific details, you can check San Pedro weather in August.
In September, the weather tends to be slightly warmer with average temperatures peaking at 28°C (82°F) and maximum temperatures reaching 30°C (86°F). The month is marked by higher precipitation levels, totaling 287 mm (11.3 in) across about 24 days, alongside high humidity levels at 90%. In contrast, October sees a slight decrease in average temperatures, dropping to 27°C (81°F) with maximums at 29°C (85°F). Precipitation remains comparable at 282 mm (11.1 in), but it occurs over 26 days, and humidity slightly decreases to 87%. For more detailed insights about the climate, you can refer to San Pedro weather in October.
In comparing the weather of September and November, we see that both months maintain a warm climate, with September having slightly higher average temperatures, ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), compared to November's min of 26°C (79°F) and the same max of 30°C (86°F). However, November experiences significantly less rainfall, accumulating 175 mm (6.9 in) over 23 days, while September receives a much heftier 287 mm (11.3 in) over 24 days. Interestingly, the humidity remains constant at 90% for both months, making the air feel equally dank. For a closer look at the specifics of November weather, check out the link: San Pedro weather in November.
September weather is characterized by warmer temperatures, with a minimum of 25°C (77°F) and an average high of 30°C (86°F). Additionally, it tends to be quite rainy, experiencing about 287 mm (11.3 in) of precipitation over 24 days, while maintaining high humidity levels at 90%. In contrast, December offers slightly cooler temperatures with a minimum of 25°C (77°F) and an average high of 29°C (84°F). Precipitation also decreases to 250 mm (9.8 in) over 20 days, and humidity remains high at 91%. For more detailed insights, you can check San Pedro weather in December.
September in San Pedro showcases a unique blend of warmth and rain, distinguishing itself from the drier months of the year. With average temperatures hovering around 28°C (82°F), the atmosphere is undoubtedly tropical, but the high humidity of 90% combined with nearly 24 days of rain leads to a noticeably muggy experience. This substantial precipitation, totaling about 287 mm (11.3 in), creates lush landscapes but can also impact outdoor activities. As the rainy season peaks, those planning to visit should be prepared for a mix of sunshine and showers. For more insights into how these conditions fit into the broader climate patterns, check out San Pedro Climate.