Last updated: October 30, 2025
In September, Zamboanga, Philippines, experiences a warm and humid climate, with maximum temperatures peaking at 29°C (85°F) and minimums rarely falling below 24°C (76°F). The average temperature hovers around a comfortable 26°C (80°F), making it an inviting destination despite the likelihood of rain. This month sees significant precipitation, with 277 mm (10.9 in) falling over an average of 25 days, resulting in lush landscapes and vibrant greenery. Travelers should brace for the high humidity at 82%, which may intensify the warm sensations. Overall, September in Zamboanga offers a unique blend of warmth and refreshing rainfall, appealing to those who embrace tropical weather.
In Zamboanga, Philippines, September ushers in a continuation of warm and inviting weather, with temperatures hovering consistently around 24°C (76°F) for minimums and peaking at 29°C (85°F) for maximums. The average temperature remains steady at 26°C (80°F), mirroring the mild climate experienced throughout the previous months. This trend of mildness from January through September highlights a relatively stable temperature range, making Zamboanga an appealing destination for those seeking a tropical escape. Even as the calendar begins to transition into the fall season, the warmth persists, ensuring that outdoor activities and beach outings remain delightful options for both locals and visitors alike.
In September, Zamboanga experiences a significant uptick in precipitation, recording 277 mm (10.9 in) over the course of 25 days, making it one of the wettest months of the year. This surge follows a pattern observed since June, with rain intensifying during the peak of the wet season, as evidenced by the gradual climb from 187 mm in May to September's peak. The increased rainfall is crucial for the region, supporting agriculture and replenishing water resources. Interestingly, while September has more rain than the preceding months, it also sets the stage for even heavier rains in October, which averages 312 mm (12.3 in). This trend highlights the tropical climate's characteristic variability, with both humidity and precipitation levels remaining high as the year progresses.
September in Zamboanga, Philippines, sees a notable uptick in humidity, rising to 82%, which matches the levels experienced at the beginning of the year. This increase follows a somewhat consistent trend where humidity remains higher during the early months and dips slightly in the middle of the year, reaching its lowest point in April and May at 76%. As the rainy season approaches, the humidity begins to climb again, peaking in September before tapering off slightly in October. Overall, the data indicates a rhythmic pattern of humidity that reflects Zamboanga’s tropical climate, with a clear oscillation between the dry and humid months throughout the year.
In September, Zamboanga experiences a UV Index of 15, classifying it in the extreme exposure category, with a burn time of just 10 minutes. This trend of high UV levels is consistent throughout the year, with January through April and August to October all showcasing UV indices ranging from 13 to 16. The month of September continues the pattern seen from the previous months, reminding residents and visitors alike of the importance of sun protection during this period. As the year progresses, it’s crucial to stay vigilant against harmful UV rays, especially in a tropical climate like Zamboanga's. For more detailed insights on UV levels throughout the year, check out Zamboanga UV Index.
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September in Zamboanga brings a blend of sunshine and warm breezes, with a delightful 270 hours of sunlight illuminating the month. While this marks a slight dip from the peak of 308 hours in March, it remains part of a consistent pattern of bright days throughout the year. May and April lead the charge with their impressive tallies of 306 and 299 hours, respectively, while September stands at the forefront of an inviting transition into the cooler months. This seasonal rhythm hints at the region’s tropical climate, where the sun often radiates abundantly, particularly in the first half of the year. As we step into October with 272 hours, Zamboanga continues to bask in the warmth, ensuring that the sunny spirit is ever-present.
In Zamboanga, September brings a notable dip in the likelihood of sunny weather, with only a 10% chance of clear skies. Following the summer months, where the chances of sunshine are noticeably higher—peaking in March at 31%—the onset of the wet season begins to overshadow the sunshine. The months surrounding September, including July and August, maintain a slight edge, but the overall trend hints at the transition into a cooler, wetter climate, where the sunny days become scarce. As autumn approaches, travelers and locals alike may want to prepare for more overcast skies and embrace the subtle beauty of the rainy season.
In Zamboanga, Philippines, September marks a continuation of the region's delightful and consistent daylight pattern, with 12 hours of sunlight illuminating the days. This stable duration remains constant from March through September, contributing to an overall sun-drenched climate that fosters vibrant outdoor activities and lush landscapes. As the year transitions towards October, daylight begins to taper off slightly, reducing to 11 hours and signaling the approach of the cooler months. This rhythm of daylight not only enhances daily life but also underscores the tropical charm that Zamboanga experiences throughout most of the year.
As September unfolds in Zamboanga, the average wind speed settles at 2.1 m/s (5 mph), providing a gentle breeze that dances through the city. This month, while slightly lower than the peaks experienced in July and December at 2.7 m/s (6 mph), maintains a consistent rhythm, mirroring the earlier summer months of April and August which both hover around similar speeds. After a slightly calmer stretch in May and June, September's winds reflect a gentle reawakening, bridging the transition from the wet season towards the drier, breezier months ahead. This consistent wind pattern not only enhances the pleasantness of Zamboanga’s tropical climate but also hints at the approaching seasonal shifts, making September a delightful time to experience the local atmosphere.
Weather in Zamboanga varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zamboanga, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, both months experience similar temperatures, with a minimum of 24°C, an average of 26°C, and a maximum of 29°C, resulting in a warm climate throughout. However, September is characterized by significantly higher precipitation levels, with 277 mm (10.9 in) spread over 25 days, compared to January's 139 mm (5.5 in) over 19 days. This results in January being drier, even though both months maintain a consistent humidity of 82%. For more details, you can check Zamboanga weather in January.
September and February in Zamboanga share similar temperature ranges, with both months featuring minimum temperatures around 24°C (76°F), average highs of 26°C (80°F), and maximums reaching 29°C (85°F). However, September is significantly wetter, experiencing 277 mm (10.9 in) of rain over 25 days, compared to February's 77 mm (3.1 in) over just 14 days. The humidity levels are also comparable, with September at 82% and February slightly lower at 81%. For more details on February weather, visit Zamboanga weather in February.
In September, the weather features a slightly lower average temperature range, with minimums at 24°C (76°F) and maximums reaching 29°C (85°F). However, it is marked by significant rainfall, totaling 277 mm (10.9 in) over 25 days, contributing to a humidity level of 82%. In contrast, March enjoys a slightly warmer average temperature, peaking at 30°C (86°F) and an average of 27°C (80°F), but sees less rainfall at 145 mm (5.7 in) spread across 21 days, with humidity remaining relatively close at 80%. This makes March generally more comfortable than September, despite both months sharing the same minimum temperature. For more detailed insights, you can check the Zamboanga weather in March.
When comparing the weather in September and April, we observe notable differences despite some similarities. Both months feature minimum temperatures of 24°C (76°F), but April tends to be slightly warmer on average, with highs reaching 31°C (87°F), compared to September's maximum of 29°C (85°F). Humidity levels are also a factor; September has a higher humidity rate at 82%, while April is less humid at 76%. In terms of precipitation, September sees a significantly higher amount, with 277 mm (10.9 in) over 25 days, compared to April's 145 mm (5.7 in) over the same number of days. For more detailed information, you can check out Zamboanga weather in April.
When comparing the weather in September and May, we notice some interesting differences. September has slightly cooler temperatures, with an average of 26°C (80°F) and maximums around 29°C (85°F), compared to May's warmer average of 27°C (81°F) and maximums reaching 31°C (87°F). However, September is significantly wetter, receiving 277 mm (10.9 in) of precipitation over 25 days, while May sees less rain—187 mm (7.4 in) over 28 days. Additionally, September's humidity is higher at 82%, compared to May's 76%. For more details on May weather in Zamboanga, check out Zamboanga weather in May.
In comparing the weather in September and June, we find that both months exhibit similar temperature ranges. September has a minimum of 24°C (76°F), an average of 26°C (80°F), and a maximum of 29°C (85°F), while June’s minimum is also 24°C (76°F), with an average of 27°C (80°F) and a slightly higher maximum of 30°C (87°F). Although the average temperatures are quite close, September tends to see higher precipitation levels, with 277 mm (10.9 in) over 25 days compared to June's 273 mm (10.8 in) over 27 days. Additionally, September experiences a higher humidity level at 82%, in contrast to June’s 77%. For a more detailed look at June weather, you can refer to Zamboanga weather in June.
In comparing the weather between September and July, both months exhibit similar temperature ranges, with minimum temperatures around 24°C (75-76°F) and average temperatures of 26°C (80°F). However, July tends to be slightly warmer, with a maximum temperature of 30°C (85°F), compared to September's peak of 29°C (85°F). Precipitation is notably higher in September, with 277 mm (10.9 in) over 25 days, compared to July's 253 mm (10.0 in) across 27 days. Additionally, September experiences increased humidity at 82%, compared to July's 76%. For more detailed insights, you can explore Zamboanga weather in July.
In comparing the weather of September and August, both months show similar temperature ranges, with minimums at 24°C (75-76°F), average temperatures of 26°C (80°F), and maximums reaching 29°C (85°F). However, September experiences higher precipitation levels, totaling 277 mm (10.9 in) over 25 days, compared to August's 214 mm (8.4 in) across 26 days. Additionally, September is slightly more humid, averaging 82% relative to August's 78%. For more details, you can check Zamboanga weather in August.
In September, the weather in Zamboanga experiences consistent warmth with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F). The month is characterized by significant rainfall, totaling 277 mm (10.9 in) over 25 days, accompanied by high humidity at 82%.
In contrast, October sees a slight increase in maximum temperatures, reaching up to 30°C (86°F) while maintaining an average of 26°C (80°F). However, precipitation increases to 312 mm (12.3 in) over 28 days, although humidity decreases to 77%. This transition reflects a trend of wetter conditions continuing into October. For more details, check out Zamboanga weather in October.
In comparing the weather between September and November, we observe that both months have similar temperature ranges, with September experiencing a minimum of 24°C (76°F) and averaging 26°C (80°F), while November slightly increases to an average of 27°C (80°F). Precipitation levels are notably higher in September at 277 mm (10.9 in) over 25 days, compared to November's 230 mm (9.0 in) over 26 days, indicating a slightly drier experience in November. Additionally, humidity decreases from 82% in September to 77% in November, creating a more comfortable atmosphere. For more details, check Zamboanga weather in November.
In September, the weather is characterized by a slightly lower average temperature of 26°C (80°F) and substantial rainfall, with a total of 277 mm (10.9 in) over 25 days, leading to high humidity levels of 82%. In contrast, December sees a marginal increase in average temperature to 27°C (80°F) while experiencing much less precipitation, totaling 171 mm (6.7 in) over the same number of days, resulting in a lower humidity level of 81%. For more detailed information, you can check Zamboanga weather in December.
As September unfolds in Zamboanga, the weather takes on a distinct character, marked by increased humidity and significant precipitation. With the city experiencing a higher number of rainy days compared to other months, this period is characterized by frequent downpours that nourish the lush landscape while creating a slightly cooler atmosphere. Although temperatures remain mild, the combination of warmth and moisture enhances the feeling of stickiness, distinguishing it from the drier, hotter months preceding it. For a deeper understanding of how September weather fits into Zamboanga's overall climate pattern, be sure to explore Zamboanga Climate.