Last updated: August 27, 2025
In Calatagan, Philippines, September showcases a warm climate with an average temperature of 28°C (82°F), peaking at 32°C (90°F) during the day and dipping to a comfortable 25°C (77°F) at night. This month is characterized by significant precipitation, with a total of 313 mm (12.3 in) recorded over just 25 days, resulting in a notably humid environment with levels reaching 88%. Discussing the weather in September offers insights into the tropical conditions that shape the region's lush landscapes and vibrant ecosystems.
In September, Calatagan, Philippines experiences a pleasingly warm climate, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F). The average temperature holds steady at 28°C (82°F), mirroring the slightly elevated warmth seen in the previous month of August. As the archipelago transitions from the humid spell of summer, the cooler evenings offer a welcome respite, maintaining a balmy yet comfortable ambiance. This month serves as a prelude to the approaching dry season, making it an excellent time for outdoor activities against the backdrop of beautiful beaches and stunning sunsets.
In September, Calatagan experiences a significant uptick in precipitation, with an impressive 313 mm (12.3 in) of rainfall over 25 days. This marks a peak in the monthly rainfall figures, surpassing the heavy downpours of previous months like July and August, and hints at the culmination of the rainy season. This increase in precipitation not only showcases the lush, vibrant landscapes of the region but also reflects a steady trend of intensified rainfall patterns in the latter half of the year. Following September, the rainfall slightly tapers off into October, indicating a gradual transition as the region prepares for the later months of the year.
September brings a notable peak in humidity to Calatagan, Philippines, with levels soaring to 88%. This month stands out as part of a broader trend, following the consistently high humidity of July and August, which both recorded 87%. As the wet season progresses, humidity levels seem to rise, reflecting the tropical climate's characteristic stickiness. This uptick continues into the last quarter of the year, culminating in November and December, where humidity remains elevated at 89%. Overall, September feels more humid than its predecessors, preparing residents and visitors alike for a lush, green ambiance accompanied by the warmth of the Philippine sun.
In September, Calatagan, Philippines, experiences a sustained UV Index of 14, categorized as extreme, with a consistent burn time of just 10 minutes. This month aligns with the trend observed throughout the summer, where high UV exposure is typical, peaking earlier in the year at 15 in March and April. Even as the season shifts, September maintains this intensity, a reminder to prioritize sun safety during outdoor activities. Visitors and locals alike should remain vigilant, applying sunscreen and seeking shade to protect themselves from harmful rays. For more details on UV levels throughout the year, visit Calatagan UV Index.
UV Risk Categories
September in Calatagan, Philippines, offers a splendid balance of sunshine, with 281 hours of glorious daylight gracing the month. As summer transitions to the fall, this hour count closely mirrors the previous month, August, which saw 280 hours of radiant sun. The trend indicates that while the sun begins to settle into a gentler rhythm as the year progresses, September still holds its own against the peak sunshine months of April and May. This delightful weather makes it an ideal time for outdoor adventures and relaxing beach escapes, as the warm sunshine continues to nourish the landscape while welcoming the cooler breeze of approaching autumn. It's a perfect blend of warmth and comfort in the heart of the Philippines.
In Calatagan, Philippines, September offers a modest 16% chance of sunny weather, making it one of the less favorable months for sun-seekers. As summer fades, the likelihood of sunshine dips, following the trend set in the previous months of July and August, both experiencing a mere 11% chance. While the sunny days are limited, they begin to pick up slightly in October and November, where the chances rise to 12% and 25%, respectively. Overall, if you’re planning a visit in September, be prepared for a mix of weather and potential cloud cover, yet hope remains for those occasional glimpses of sunlight!
In September, Calatagan, Philippines enjoys a delightful 12 hours of daylight, continuing a trend of extended daylight that began in March. The region experiences a consistent 12-hour light span from March through September, creating a perfect backdrop for outdoor activities and beach escapades. As summer fades, the daylight gradually shortens, slipping back to 11 hours in October, but September stands out as a golden month, blending warm sunlight with the lush vibrancy of the transitioning seasons. This consistency makes September an ideal time to soak up the sun and relish nature's beauty in Calatagan.
As September unfolds in Calatagan, the gentle whispers of the September wind greet residents and visitors alike, with an average speed of 2.9 m/s (6 mph). This delicate breeze marks a notable dip in wind intensity compared to the preceding months, reflecting the transition from the heavier gusts often felt in late summer. Prior to September, the wind danced at more spirited rates, especially in January and December when it peaks at 5.5 m/s (12 mph) and 6.3 m/s (14 mph) respectively. Yet, September's calm is a prelude to rejuvenation, hinting at the gradual resurgence of breezier conditions anticipated in the following months. As the year winds down, the shift invites a sense of tranquility, making it an ideal time to bask in the serene coastal beauty of this vibrant Philippine destination.
Weather in Calatagan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Calatagan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present a noticeable contrast in weather conditions. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average of 28°C (82°F). This month also experiences considerable rainfall, totaling 313 mm (12.3 in) over approximately 25 days, combined with high humidity at 88%. Conversely, January is slightly cooler, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (86°F) and an average of 26°C (79°F). January sees less precipitation, totaling 287 mm (11.3 in) over about 21 days, along with lower humidity at 82%. These factors contribute to a more moderate and less humid climate in January compared to the wet and warm conditions typical of September. For more details, you can check Calatagan weather in January.
In comparing the weather between September and February, we see notable differences in temperature and precipitation patterns. September typically experiences higher temperatures, with an average of 28°C (82°F) and maximums reaching 32°C (90°F), while February's temperatures are slightly cooler, averaging 26°C (79°F) and peaking at 30°C (86°F). Additionally, September is characterized by significantly more rainfall, receiving 313 mm (12.3 in) over 25 days, compared to February’s 157 mm (6.2 in) across 19 days. The humidity in September is also higher at 88%, in contrast to February’s 78%. For a more detailed look at what to expect, you can check Calatagan weather in February.
In comparing the weather of September and March, September tends to be hotter and wetter. With average temperatures peaking at 28°C (82°F) and reaching highs of 32°C (90°F), September experiences significantly more precipitation, totaling 313 mm (12.3 in) over 25 days and with high humidity levels at 88%. In contrast, March is slightly cooler, with average temperatures around 27°C (80°F) and maximums of 31°C (88°F). The month also sees much less rainfall, accumulating only 113 mm (4.4 in) across 19 days and with lower humidity at 77%. For a more detailed look at the weather, you can check Calatagan weather in March.
In comparing the weather of September and April, both months experience warm temperatures, but September tends to be slightly hotter, with average temperatures around 28°C (82°F) compared to April's 27°C (82°F). However, September is characterized by significantly higher precipitation, receiving 313 mm (12.3 in) over 25 days, while April only sees 120 mm (4.7 in) across 20 days. Additionally, September has higher humidity at 88%, compared to April's 79%. For more insights on April weather, you can check this link: Calatagan weather in April.
In September, the weather remains warm with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), though it is characterized by frequent rainfall, totaling 313 mm (12.3 in) over 25 days and a high humidity level of 88%. In contrast, May experiences a similar temperature range, with averages hitting around 28°C (83°F) and peaks of 33°C (91°F), but it sees significantly less precipitation at 147 mm (5.8 in) across 27 days, alongside slightly lower humidity at 83%. Overall, while both months are warm, September tends to be wetter and more humid, making May a more favorable option for outdoor activities. For more detailed weather patterns, check Calatagan weather in May.
In both September and June, temperatures remain consistent, with minimums around 25°C (77°F), averaging 28°C (82°F), and maximums peaking at 32°C (90°F). However, September experiences significantly higher precipitation, totaling 313 mm (12.3 in) over 25 days, compared to June's 211 mm (8.3 in) over 26 days. The humidity levels are slightly higher in September at 88%, while June sits at 86%. For a more detailed look at conditions during June, you can visit Calatagan weather in June.
In September, the weather is quite similar to that of July, with both months experiencing a minimum temperature of 25°C (77°F), an average of 28°C (82°F), and a maximum of 32°C (90°F). However, September sees slightly higher precipitation at 313 mm (12.3 in) compared to July's 303 mm (11.9 in), with rainfall occurring on 25 days in September versus 30 days in July. Additionally, humidity levels remain comparable, with September's humidity at 88% and July's at 87%. For more detailed information, you can check Calatagan weather in July.
In comparing the weather between August and September, both months exhibit warm temperatures, but September is characterized by slightly higher minimum and maximum temperatures, averaging 28°C (82°F) with a high of 32°C (90°F) compared to August's 28°C (83°F) average and 33°C (91°F) maximum. Despite this minor temperature variation, September experiences significantly more rainfall, totaling 313 mm (12.3 inches) over 25 days, while August receives 262 mm (10.3 inches) over 24 days. Humidity levels are also similar, with September at 88% and August at 87%. For more detailed information, you can check Calatagan weather in August.
In comparing the weather between September and October, both months exhibit warm temperatures, with September seeing a minimum of 25°C (77°F) and an average of 28°C (82°F), while October features slightly cooler conditions with a minimum of 24°C (76°F) and an average of 27°C (81°F). The maximum temperatures remain consistent, peaking at 32°C (90°F) in September and 32°C (89°F) in October. Rainfall is notably high in both months; however, September records a higher total precipitation of 313 mm (12.3 in) over 25 days, compared to October's 286 mm (11.3 in) over 28 days. Humidity levels are also slightly lower in October at 85%, compared to September's 88%. For more detailed weather insights, you can explore Calatagan weather in October.
In September, the weather is marked by higher rainfall, with an average of 313 mm (12.3 in) of precipitation over 25 days, creating a humid environment with 88% humidity. The temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), offering warm days. In contrast, November sees slightly lower temperatures, with an average of 27°C (81°F), a minimum of 25°C (77°F), and a maximum of 31°C (88°F). Although November experiences a bit less rainfall at 278 mm (10.9 in) over 28 days, the humidity remains high at 89%. Overall, while both months are warm, November is characterized by slightly cooler temperatures and more days of rain. For more detailed insights, visit Calatagan weather in November.
In September, the weather is warm with daily temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), and an average of 28°C (82°F). However, it's also quite rainy, with a substantial amount of precipitation totaling 313 mm (12.3 in) over 25 days, resulting in high humidity levels at 88%. In contrast, December sees slightly cooler temperatures with a minimum of 24°C (75°F) and a maximum of 30°C (87°F), averaging 27°C (80°F). Nonetheless, it remains quite wet, as precipitation increases to 368 mm (14.5 in) over 29 days, while humidity rises to 89%. For more detailed insights, refer to Calatagan weather in December.
September in Calatagan marks a transitional phase in the weather, characterized by its warm temperatures and high humidity, with the average hovering around a cozy 28°C (82°F). Unlike the dryer months, this period sees a significant increase in rainfall, with 25 days of precipitation amounting to 313 mm (12.3 in). The lush landscapes benefit from this abundant moisture, making the region vibrant and alive. While the heat remains pleasant, travelers should be prepared for the unpredictable rain that distinguishes September from other months. For a deeper understanding of the typical weather patterns throughout the year, check our detailed guide on Calatagan Climate.