September Weather in Iligan, Philippines

Last updated: August 27, 2025

September in Iligan, Philippines is characterized by warm and humid conditions, with temperatures peaking at a maximum of 33°C (91°F) and averaging around 27°C (81°F). The month experiences a significant amount of rainfall, totaling 235 mm (9.3 in) over approximately 25 days, contributing to the region's lush landscapes. With humidity levels averaging 89%, visitors should be prepared for a tropical atmosphere that emphasizes both heat and moisture, making this an ideal time for outdoor adventures amidst the vibrant natural scenery.

September Temperature in Iligan

In September, Iligan, Philippines experiences a warm embrace of tropical weather, with minimum temperatures averaging 23°C (74°F) and a modest peak reaching 33°C (91°F). This month marks a slight transition as the city maintains an average temperature of 27°C (81°F), indicative of the consistent warmth that characterizes the region. Following the patterns set in the preceding months, September continues the trend of elevated temperatures, with a comfortable climate that’s perfect for enjoying the vibrant local culture and lush natural surroundings. As the rainy season approaches, the humidity begins to creep in, but visitors can still revel in sunny days that invite exploration and adventure.

September Weather in Iligan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Iligan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iligan, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec797879818282818181818080
Data source: Temperature data for Iligan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Iligan

September in Iligan, Philippines, marks a notable point in the precipitation calendar, accumulating 235 mm (9.3 in) of rainfall over 25 days. This represents a substantial dip from the earlier months of May and June, which are characterized by heightened rainfall, but still showcases a strong continuation of the wet season. As the month transitions into the latter part of the year, the precipitation levels reflect a consistent pattern, with a gradual increase anticipated in October's average of 260 mm (10.2 in) spread over 28 days. Overall, September's rainfall contributes significantly to Iligan's lush landscapes, highlighting its tropical climate's variability while maintaining a rhythm that keeps the region vibrant and alive.

September Precipitation Trends in Iligan

The chart displays monthly precipitation patterns in Iligan, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Iligan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec20918413395256274242206235260203234
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Iligan

As summer transitions into autumn, September in Iligan, Philippines, welcomes a peak in humidity, reaching an average of 89%. This month stands out as the most humid of the year, closely following the upward trend observed from August's 87%. The gradual ascent from January's cozy 88% to September's high reflects the region's tropical climate, where warmth and texture of the air become palpable. Interestingly, following September, humidity dips slightly in October to 85%, hinting at the onset of drier conditions in the months ahead. Overall, Iligan’s humidity levels maintain a consistent ebb and flow throughout the year, perfectly mirroring the rhythms of its vibrant tropical environment.

September Average Humidity in Iligan

This chart illustrates the average monthly humidity levels in Iligan, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Iligan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%82%83%85%86%87%89%85%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Iligan

In September, Iligan, Philippines, continues to experience a notably high UV Index of 14, falling into the extreme exposure category, with a consistent burn time of just 10 minutes. This figure aligns with the patterns observed in the previous months, where the UV Index peaked at 16 in March and April, creating a persistent call for vigilance against harmful sun exposure. As the year transitions into October, the index remains stable, illustrating a trend of elevated UV levels throughout most of the year. Residents and visitors alike should take precautions to protect their skin during these months. For more detailed information about UV exposure in the region, check out Iligan UV Index.

Maximum UV Index Levels in Iligan for September

The chart shows the monthly maximum UV Index (UVI) for Iligan in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Iligan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413131414141211
Data source: Iligan September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Iligan

September brings a gentle embrace of 255 hours of sunshine to Iligan, Philippines, as the dry season begins to transition toward its eventual end. This month stands out with sunshine hours that reflect a slight dip from the sunny peaks of March through May, where residents basked in nearly 300 hours of radiant sun. As the temperatures begin to cool and the humidity rises, September's daylight still promises ample opportunity for outdoor activities and gatherings, echoing the vibrant energy characteristic of Iligan's tropical charm. The consistent sunshine throughout the year, particularly the robust offerings in the first half, sets a warm backdrop for the stunning waterfalls and lush landscapes that the region is renowned for, even as the days gradually start to shorten.

Monthly Sunshine Duration in Iligan: September Highlighted

The September sunshine duration represents the total number of hours Iligan experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec214h261h295h294h293h266h264h267h255h248h259h265h
Data source: Iligan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Iligan During September

As September rolls around in Iligan, Philippines, the chances of basking in sunny weather take a dip to just 9%, marking it as one of the least favorable months for sun enthusiasts. This trend of decreasing sunshine is notably evident as the year progresses, with the months leading up to September showing slightly higher likelihoods: for instance, March peaks at 23% while August offers a modest 13%. Following the summer months of April and May, which also contribute to sunnier skies, September is a transition month where cloudy conditions become more prevalent, hinting at the impending rainy season. Thus, if you're hoping for clear skies, it may be best to plan your outdoor activities earlier in the year.

Percentage of Sunny Days in September in Iligan

The chart illustrates the percentage of sunny days in Iligan throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Iligan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%20%23%15%15%15%15%13%9%11%13%13%
Data source: Iligan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Iligan in September

In September, Iligan, Philippines enjoys a consistent 12 hours of daylight, mirroring the trend set by the summer months. As the year progresses through this vibrant season, daylight duration reaches its peak from March to September, providing ample opportunity to bask in the natural beauty of the region. Following this period, daylight begins to gradually decrease, shifting back to 11 hours as October approaches. This rhythmic cycle not only enhances the charm of Iligan’s landscapes but also offers residents and visitors alike a splendid backdrop for outdoor adventures and cultural festivities.

Average Daylight Hours in Iligan for September

The chart illustrates the variation in daylight duration in Iligan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 41m11h 51m12h 3m12h 17m12h 29m12h 34m12h 31m12h 21m12h 8m11h 55m11h 44m11h 38m
Data source: Iligan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Iligan

As September unfolds in Iligan, the wind whispers gently at an average speed of 1.4 m/s (3 mph), mirroring the tranquil breezes of August. This subtle continuity highlights a notable trend in the region's wind patterns, with the early months seeing notably lighter winds, particularly in May and June, where speeds dip to just 1.2 m/s (3 mph). The transition into July brings a delightful uptick, delivering a refreshing 2.2 m/s (5 mph) breeze, followed by a gradual decline as the year advances toward the milder months of October and November. This rhythmic ebb and flow of wind speeds not only shapes the climate but also adds a serene charm to the September landscape, inviting residents and visitors to bask in the peaceful ambiance of the Philippine setting.

Average September Wind Speed in Iligan

The chart displays monthly wind speed patterns in Iligan, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.51.51.21.22.21.41.4 m/s1.51.22.0
Data source: Iligan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Iligan Compares to Other Months

Weather in Iligan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Iligan, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between September and January, September tends to be slightly warmer, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (91°F), while January sees a marginally lower range, with minimums at 22°C (72°F) and maximums at 30°C (87°F). September also experiences higher precipitation levels, with 235 mm (9.3 in) falling over 25 days compared to January's 209 mm (8.2 in) over 23 days. Humidity remains relatively similar in both months, hovering around 89% in September and 88% in January. For more details on January weather, check out Iligan weather in January.

September and February exhibit notable similarities in their warm temperatures, yet they differ in terms of precipitation and humidity. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 33°C (91°F), with an average of 27°C (81°F). This month also experiences significant rainfall, totaling 235 mm (9.3 in) over 25 days, accompanied by high humidity at 89%. In contrast, February sees slightly lower temperatures, with a minimum of 21°C (69°F) and a maximum of 31°C (87°F), averaging 26°C (79°F). The precipitation in February is less, amounting to 184 mm (7.3 in) over 22 days, while humidity remains relatively similar at 86%. For a detailed overview of February weather, you can visit Iligan weather in February.

September and March present distinct weather patterns. In September, the average temperature is slightly warmer, with a minimum of 23°C (74°F) and a maximum of 33°C (91°F), while March sees slightly cooler temperatures, ranging from 22°C (71°F) to a maximum of 31°C (89°F). September also features higher precipitation levels, totaling 235 mm (9.3 in) over 25 days, compared to March's 133 mm (5.2 in) over 20 days. Humidity levels are higher in September at 89%, whereas March has a lower humidity of 84%. For a more detailed look at the weather in March, you can check out Iligan weather in March.

In comparing the weather between September and April, both months feature similar average temperatures, hovering around 27°C (81°F). However, September tends to be warmer, with maximum temperatures reaching up to 33°C (91°F) compared to April's 32°C (90°F). Notably, September experiences significantly higher precipitation levels, accumulating 235 mm (9.3 in) over 25 days, while April sees much less rainfall at 95 mm (3.7 in) across 18 days. Additionally, September's humidity is slightly higher at 89% compared to April's 82%, contributing to a more tropical feel. For more detailed insights, you can explore Iligan weather in April.

September and May exhibit similar temperature ranges, with minimums hovering around 23°C (74°F) and maximums reaching up to 33°C (91°F in September and 92°F in May). However, September tends to be slightly wetter, experiencing 235 mm (9.3 in) of precipitation across 25 days, compared to May's 256 mm (10.1 in) over 26 days. Additionally, September has a higher humidity level at 89%, while May's humidity is a bit more comfortable at 83%. For a closer look at May's weather specifics, check out Iligan weather in May.

When comparing the weather in September and June, both months exhibit warm temperatures with averages closely aligned; June has a slightly higher average temperature of 28°C (82°F) compared to September’s 27°C (81°F). Both months experience maximum temperatures peaking at around 33°C (91°F to 92°F), yet September boasts a marginally higher minimum temperature. Precipitation is more abundant in both months, with June receiving 274 mm (10.8 in) over 26 days, while September has 235 mm (9.3 in) across 25 days. Humidity levels are also quite similar, with September at 89% and June slightly lower at 85%. For more detailed insights, check out Iligan weather in June.

When comparing the weather in September and July, we can see that both months share similar temperature ranges, with minimums around 23°C (74°F), averages of 27°C (81°F), and maximums peaking at 33°C (91°F in September and 92°F in July). However, September experiences slightly more precipitation, totaling 235 mm (9.3 in) over 25 days, compared to July's 242 mm (9.5 in) over just 23 days. Additionally, September has a marginally higher humidity level at 89%, versus July's 86%. Overall, while the temperatures are similar, September tends to be a bit wetter and more humid. For more specifics on July weather, check out Iligan weather in July.

In comparing the weather of September to August, we see that both months share similar temperature ranges, with September experiencing slightly cooler average temperatures at 27°C (81°F) compared to August's average of 27°C (82°F). Both months have the same minimum temperature of 23°C (74°F) but September's maximum temperature is notably reduced to 33°C (91°F) from August’s maximum of 33°C (93°F). Precipitation levels are higher in September, with 235 mm (9.3 in) recorded over 25 days, compared to August's 205 mm (8.1 in) over 22 days. Humidity also sees a marginal increase, with September reaching 89% while August sits at 87%. For more detailed insights, you can check out Iligan weather in August.

In September, temperatures hover between a minimum of 23°C (74°F) and a maximum of 33°C (91°F), with an average of 27°C (81°F). The month experiences significant rainfall, totaling 235 mm (9.3 in) over 25 days, contributing to a high humidity level of 89%. In contrast, October sees a slight decrease in maximum temperature to 32°C (90°F) while maintaining the same minimum and average temperatures. Precipitation increases to 260 mm (10.2 in) over 28 days, and humidity drops slightly to 85%. For a detailed look at weather patterns, you can check Iligan weather in October.

In comparing the weather of September and November, both months exhibit warm temperatures with only slight variations. September experiences a minimum temperature of 23°C (74°F) and peaks at 33°C (91°F), while November maintains a similar range, with a minimum of 22°C (72°F) and a maximum of 32°C (89°F). The average temperature in both months remains steady at 27°C (81°F). Precipitation levels are also comparable; however, September sees a higher total of 235 mm (9.3 in) over 25 days, compared to November’s 203 mm (8.0 in) spread across 26 days. Humidity levels hover around 89% in September and drop slightly to 87% in November, adding to the overall muggy feel. For more detailed information on November weather, visit Iligan weather in November.

In September, the weather in Iligan features warm temperatures, with a minimum of 23°C (74°F) and an average of 27°C (81°F), peaking at 33°C (91°F). The month experiences significant rainfall, totaling 235 mm (9.3 in) over 25 days, accompanied by high humidity at 89%. In contrast, December sees slightly cooler temperatures, with a minimum of 22°C (71°F) and an average of 26°C (80°F), reaching a maximum of 32°C (90°F). Precipitation remains comparable at 234 mm (9.2 in), but it occurs over a few more days, totaling 27. This brings a slight increase in humidity to 91%. For more detailed weather information, you can visit Iligan weather in December.

Compare Iligan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Iligan

As September rolls in, Iligan experiences a noticeable shift in weather patterns, characterized by its warm temperatures and high humidity. With maximum highs reaching around 33°C and an average of 27°C, the month often feels more sultry than previous ones. This period is also defined by significant rainfall, with nearly 25 days of precipitation adding up to a hefty 235 mm, contrasting sharply with other months that might be drier. The combination of warmth and moisture fosters a lush, green landscape, making September a unique chapter in Iligan's climatic narrative. For more detailed insights on what to expect throughout the year, check out Iligan Climate.