Last updated: August 27, 2025
Experience the dynamic September weather in Cagayan, Philippines, where temperatures typically range from a maximum of 30°C (85°F) to an average of 28°C (82°F), with a comfortable minimum of 25°C (77°F). This month is characterized by high humidity levels at 84%, making it feel pleasantly tropical. Expect significant rainfall, with a total precipitation amount of 199 mm (7.8 in) spread over 27 days, ensuring that the lush landscapes remain vibrant and green. Embrace the charm of this wet season as Cagayan showcases its natural beauty and cultural richness amidst the rain.
In September, Cagayan, Philippines experiences a pleasant transition as the temperatures remain consistently warm. The minimum temperature dips slightly to 25°C (77°F), while the average rises marginally to 28°C (82°F), maintaining a comfortable atmosphere for outdoor activities. With a maximum temperature peaking at 30°C (85°F), the month mirrors the warmer conditions seen in the preceding summer months. This continuity of warmth from previous months underscores a stable climate pattern, making September an ideal time to enjoy the region's abundant natural beauty and vibrant culture. As the year progresses towards October, the temperatures remain steady, hinting at the approach of the cooler dry season.
In September, Cagayan experiences a notable increase in precipitation, with 199 mm (7.8 in) falling over 27 days. This rainfall marks a peak in the wet season, following the consistent accumulation seen in the preceding months of June and August. The trend suggests that the region is transitioning into its rainiest period, necessary for replenishing local ecosystems after the drier months. As October approaches, the precipitation escalates even further, indicating that Cagayan’s climate remains dynamic and significantly influenced by seasonal shifts. The persistence of rain through multiple days illustrates the importance of this month in the overall hydrological cycle of the area.
In September, Cagayan, Philippines experiences a notable resurgence in humidity, with levels rising to 84%. This uptick follows a gradual decline through the hottest months, where humidity peaked at 85% in January before tapering off to a low of 77% in May and July. The gradual increase back to mid-80s in September hints at the transition into the wet season, bringing a tangible shift in the air as the landscape comes alive with moisture. Notably, the return to elevated humidity levels in September sets the stage for the rainy months ahead, echoing a rhythmic pattern that defines Cagayan's climate throughout the year.
In September, Cagayan, Philippines, continues to experience a high UV Index of 15, categorizing it as extreme with a consistent burn time of just 10 minutes. This reading is a slight dip from the peak UV levels observed earlier in the year, particularly in March and April when the UV Index reached 16. Overall, the monthly UV Index for Cagayan shows a pattern of elevated exposure from January through October, suggesting that residents and visitors should remain vigilant during outdoor activities to protect their skin from harmful rays. To understand more about the UV Index trends throughout the year, visit Cagayan UV Index.
UV Risk Categories
September in Cagayan, Philippines, offers a delightful blend of sunshine, with 281 hours of glorious daylight that heralds the transition into the cooler months. While the rains may start to grace the region, the sunshine remains plentiful, showcasing a steady pattern that peaks in the summer months. March through May take the lead with impressive hours, each averaging around 300 hours or more, creating a perfect backdrop for outdoor adventures. As summer gives way to autumn, however, the hours gradually taper, yet September maintains a healthy count, making it one of the sunniest months of the year. This charming interplay of light not only enhances the vibrant landscapes but also invites locals and travelers alike to bask in the lingering warmth of the tropical sun before the year's end.
In Cagayan, Philippines, September marks a transition into the latter part of the year, bringing a moderate likelihood of sunny weather with only a 13% chance of sun. This represents a slight decline from the sunny prospects seen in previous months, particularly March, which boasts the highest chance at 32%. Throughout the summer months, the chances of sunshine generally hover between 16% to 22%, suggesting that even as the season shifts, September remains relatively overcast. With the rainy season typically in full swing, residents and visitors can expect a mix of clouds and rain, encouraging a cozy atmosphere rather than beach outings. As the year approaches its close, the weather pattern indicates a return to more frequent overcast skies, with October and onward showing a similar pattern of subdued sunlight.
In September, Cagayan, Philippines enjoys a delightful 12 hours of daylight, mirroring the consistent pattern seen in the preceding months from March through August. This steady daylight duration reflects the area's tropical climate, where it tends to maintain nearly uniform sunlight as the year progresses. Following September, the days gradually shorten into October, dropping back to 11 hours, heralding a transition to shorter daylight months. Overall, the month stands as a pivotal point in the year, offering ample sunlight for both residents and visitors to relish the beautiful landscapes and vibrant culture of Cagayan.
As September rolls into Cagayan, Philippines, the wind begins to gently stir, averaging a speed of 3.6 m/s (8 mph). This marks a slight increase from the summer months, where the winds hovered around 3.3 m/s (7 mph). While not the breeziest month on record, September's winds provide a refreshing break from the humid heat of the preceding months, hinting at the transitional season ahead. As the year progresses towards its end, wind speeds are set to gradually rise again, culminating in December’s brisk 5.7 m/s (13 mph), creating a dynamic tapestry of weather that defines the local climate. This subtle fluctuation in wind patterns not only influences the weather but also enriches the vibrant landscapes of Cagayan during this time of year.
Weather in Cagayan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cagayan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures in Cagayan range from a minimum of 25°C (77°F) to a maximum of 30°C (85°F), with an average of 28°C (82°F). The month is marked by considerable precipitation, receiving 199 mm (7.8 in) over 27 rainy days, accompanied by high humidity levels of 84%. In contrast, January offers a slightly cooler climate, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), averaging at 27°C (81°F). However, January experiences even higher rainfall, totaling 235 mm (9.3 in) across 20 days, while maintaining a humidity level of 85%. For more details, you can check Cagayan weather in January.
In September, the weather is generally hotter, with average temperatures reaching 28°C (82°F) and maximums climbing to 30°C (85°F). This month experiences significant precipitation, totaling 199 mm (7.8 in) over 27 days, which contributes to the high humidity level of 84%. In contrast, February sees slightly cooler temperatures, with an average of 27°C (80°F) and a maximum of 28°C (83°F). Precipitation is also lower in February at 130 mm (5.1 in) over 15 days, while humidity remains consistent at 84%. For more details on February weather specifics, check out Cagayan weather in February.
September and March exhibit distinct weather patterns, though both months feature warm temperatures. In September, the minimum temperature hovers around 25°C (77°F) while the average reaches 28°C (82°F) and peaks at 30°C (85°F). This month is characterized by high precipitation, totaling 199 mm (7.8 in) over 27 days, resulting in a high humidity level of 84%. In contrast, March has a slightly lower temperature range, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 29°C (84°F). The rainfall in March is significantly reduced, with only 101 mm (4.0 in) spread across 14 days and a slightly lower humidity of 83%. For more details on the weather in March, you can visit Cagayan weather in March.
In comparing the weather between September and April, we can observe some notable differences. Both months feature similar average temperatures, with minimums around 25°C (77°F) and maximums close to 30°C (85°F). However, September tends to be significantly wetter, experiencing 199 mm (7.8 in) of precipitation over 27 days, compared to April's milder 100 mm (3.9 in) across just 17 days. Additionally, the humidity in September is higher at 84%, while April enjoys a slightly lower humidity level of 78%. For more specific details about April weather in the region, visit Cagayan weather in April.
In September, the weather is characterized by slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), similar to the conditions in May. However, September experiences heavier rainfall, averaging 199 mm (7.8 in) over 27 days, compared to May's 147 mm (5.8 in) over 23 days. Additionally, September has higher humidity at 84%, while May's humidity is a bit lower at 77%. For a more detailed comparison and insights, you can check Cagayan weather in May.
In comparing the weather between September and June, both months exhibit similar average temperatures, with a minimum of 25°C (77°F) in September and 26°C (78°F) in June, and both reaching a maximum of around 30°C (85°F to 86°F). However, September is characterized by slightly higher humidity at 84% compared to June's 78%. Additionally, September experiences more rainfall, with a total precipitation of 199 mm (7.8 in) over 27 days, while June sees slightly less at 189 mm (7.5 in) across 25 days. For a more detailed look into June weather, you can visit Cagayan weather in June.
In comparing the weather of September and July, we find that both months experience similar average temperatures, hovering around 28°C (82°F). However, September tends to be slightly warmer with a minimum temperature of 25°C (77°F) compared to July’s 26°C (78°F). Precipitation levels are higher in September, with 199 mm (7.8 in) of rainfall over 27 days, while July sees 174 mm (6.8 in) across 25 days. Humidity also plays a role, as September's humidity is at 84%, which is noticeably higher than July’s 77%. For more details, you can check out Cagayan weather in July.
In comparing the weather between August and September, we find that both months maintain similar average temperatures, hovering around 28°C (82°F), with September experiencing slightly cooler maximum temperatures at 30°C (85°F) compared to August's peak of 30°C (86°F). September, however, brings increased rainfall, accumulating 199 mm (7.8 in) over 27 days, whereas August records 175 mm (6.9 in) across 26 days. Additionally, September has higher humidity levels at 84%, compared to August's 79%. For more detailed information about August weather, you can check Cagayan weather in August.
In comparing the weather between September and October, both months maintain similar temperature ranges with a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum reaching 30°C (85°F in September and 86°F in October). However, October sees an increase in precipitation, with 247 mm (9.7 in) over 28 days, compared to September's 199 mm (7.8 in) across 27 days. Additionally, humidity levels drop slightly from 84% in September to 79% in October. For more detailed insights about October weather, you can check out Cagayan weather in October.
In comparing the weather between September and November, we see that both months maintain warm temperatures, with September having a maximum of 30°C (85°F) and November slightly cooler at 29°C (84°F). The average temperature in September is 28°C (82°F), just above November's average of 27°C (81°F). However, November experiences significantly higher precipitation, totaling 296 mm (11.7 in) over 28 days, compared to September's 199 mm (7.8 in) across 27 days. Despite the increased rainfall in November, humidity levels decrease slightly from 84% in September to 79% in November. For more detailed information on November's weather, you can visit Cagayan weather in November.
In September, the weather is generally warm with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (85°F), while the average temperature sits at 28°C (82°F). The month experiences significant rainfall, totaling 199 mm (7.8 in) across 27 days, accompanied by high humidity at 84%.
In contrast, December features slightly cooler temperatures, with minimum temperatures still around 25°C (78°F) and an average of 27°C (81°F), reaching a maximum of 29°C (84°F). Rainfall increases to 310 mm (12.2 in) over 28 days, with humidity remaining relatively stable at 83%. For more detailed information about the weather specifics in December, visit Cagayan weather in December.
September in Cagayan marks a significant shift in weather, characterized by higher humidity levels and increased rainfall compared to other months. With an average temperature hovering around 28°C (82°F), this month often feels more tropical and damp, as the region experiences a staggering 27 days of precipitation. Unlike the drier seasons, September's 199 mm of rain contributes to lush landscapes but can also lead to an unpredictable atmosphere, making it essential to be prepared for sudden showers. If you’re interested in learning more about Cagayan's climate patterns, be sure to check out Cagayan Climate.