Last updated: August 27, 2025
In Donsol, Philippines, September brings a tropical climate characterized by warm temperatures and high humidity. With a maximum temperature reaching 32°C (91°F) and an average of 28°C (82°F), residents and visitors can expect warm days with cooler nights averaging around 25°C (77°F). The month is particularly notable for its abundant rainfall, as 341 mm (13.4 in) of precipitation falls over 28 days, creating lush landscapes and vibrant scenery. Humidity levels hover around an impressive 88%, making it a quintessential representation of the wet season in this beautiful coastal town.
September in Donsol, Philippines ushers in a tropical warmth characterized by temperatures typically ranging from a minimum of 25°C (77°F) to a comfortable average of 28°C (82°F), peaking at 31°C (91°F). This month marks a transition where the heat remains consistent, but the humidity begins to climb, making the air feel warmer than usual. As summer melds into the wet season, visitors can expect a delightful blend of sunny days and occasional rains, perfect for both outdoor adventures and tranquil beach lounging. With September's gentle warmth, it’s an ideal time to explore Donsol's stunning natural beauty while enjoying the vibrant local culture.
In September, Donsol experiences significant rainfall, with an impressive 341 mm (13.4 in) of precipitation, continuing the region's trend of heavy monsoon showers. This downpour occurs over 28 days, making the month particularly wet, though slightly less so than the preceding months of July and August, which saw 404 mm and 362 mm respectively. The rainfall pattern suggests a gradual tapering off from the peak monsoon season, yet it remains considerable as Donsol transitions into October, which typically brings about 284 mm (11.2 in) of rain. This trend underscores Donsol's tropical climate, characterized by lush landscapes emerging from the extensive downpours, vital for the region’s vibrant ecosystems.
As September rolls into Donsol, Philippines, the humidity reaches 88%, marking a notable peak in a month where tropical conditions reign supreme. This increase is part of a broader trend, as the latter half of the year typically experiences higher humidity levels compared to the drier months at the start of the year. After April's modest 79%, the humidity begins to climb steadily, hitting its highest point in September, just before the rain-soaked months of November and December that both linger at 89%. This consistent rise during mid-year not only contributes to the sultry atmosphere but also enhances the vibrancy of local ecosystems, making Donsol a lush paradise for biodiversity. The palpable humidity, coupled with the region's warmth, embodies the tropical essence that defines this beautiful part of the Philippines.
In September, Donsol, Philippines, experiences a notable peak in its UV Index, reaching 15—the same level recorded in both March and April. This elevation places the month firmly in the extreme exposure category, indicating that unprotected skin can burn in as little as 10 minutes. Interestingly, the UV Index also fluctuates throughout the year, peaking at 15 during both the peak of the dry season and early autumn. As the region transitions from the intense summer months, September continues to demand caution for sun exposure. Always stay informed of the UV conditions to protect your skin. For detailed information, visit Donsol UV Index.
UV Risk Categories
September in Donsol, Philippines, brings a delightful balance of sunshine, with 271 hours of glorious light illuminating the landscape. This month marks a gentle decline from the sun-soaked heights of 329 hours in May, yet remains consistent with the October totals. As the year progresses, the sun's presence dips in the latter months, transitioning from the peak brilliance of April and May. However, September's bright days still promise opportunities for exploration and connection with nature, ensuring that every sunset feels like a celebration before the cooler winds of October set in. Overall, the trend showcases Donsol's charm, where even as summer wanes, there is still plenty of sunshine to enjoy.
In Donsol, Philippines, the month of September tends to be on the dimmer side, with a mere 14% chance of sunny weather. This marks a continuation of the declining trend in sunshine, following the brief respite of brighter days in April and March, both boasting a 40% chance of sun. As the rainy season progresses, September experiences more cloud cover compared to the sunnier months earlier in the year, such as February and March, where the chances of sunny days significantly rise to 27% and 40%, respectively. This trend suggests that if you're seeking a sun-drenched escape, you might want to consider visiting during the earlier months, as September is poised to offer limited rays while embracing the lush ambiance of the rainy season.
In Donsol, Philippines, September marks a transition within the annual cycle of daylight hours, showcasing a consistent average of 12 hours of daylight. This trend of abundant light began in March and elegantly extends through the summer months into September, providing ample time for outdoor activities and exploration. Following this vibrant peak in daylight, the hours gradually decrease as the year winds down, with October bringing a gentle reduction to 11 hours. The stability of 12 hours during the late months of the dry season underscores the region's tropical charm, allowing residents and visitors alike to bask in the sun before the days slowly shorten toward the end of the year.
In September in Donsol, Philippines, the wind whispers gently at an average speed of 2.6 m/s (6 mph), marking a notable drop from the more vigorous gusts experienced in the earlier summer months. After reaching a peak in July with a lively 4.8 m/s (11 mph), the winds start to mellow, suggesting a transition into the calmer, cooler days of autumn. This slight lull is part of a broader trend, as the wind speeds generally decrease from May's 3.0 m/s (7 mph), hitting their lowest point before gradually rising again in late fall and winter. As summer fades, September’s gentle breezes invite a tranquil ambiance, perfect for immersing oneself in the stunning natural beauty of Donsol.
Weather in Donsol varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Donsol, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present noticeable differences in weather patterns. September boasts higher temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at 32°C (91°F). However, it also brings significant rainfall, with 341 mm (13.4 in) spread over 28 days, resulting in high humidity at 88%. In contrast, January, while slightly cooler with a minimum of 22°C (72°F) and an average of 26°C (79°F), has a maximum temperature of 31°C (88°F). It sees much less precipitation at 162 mm (6.4 in) over 15 days and a lower humidity level of 82%. For a detailed look at the weather conditions during this month, you can explore Donsol weather in January.
In September, the weather is notably warmer and more humid, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (91°F) and an average of 28°C (82°F). The month experiences high precipitation, totaling 341 mm (13.4 in) over 28 days, contributing to a humidity level of 88%. In contrast, February presents milder conditions, with temperatures from 21°C (70°F) to 31°C (89°F) and an average of 26°C (79°F). Precipitation drops significantly to 73 mm (2.9 in) over just 11 days, along with a reduced humidity of 78%. For more details on the weather in February, you can visit Donsol weather in February.
September weather is characterized by warmer temperatures, with an average of 28°C (82°F) and a high of 32°C (91°F), compared to March, which has a slightly cooler average temperature of 27°C (81°F) and a higher max temperature of 33°C (92°F). However, September experiences significantly more rainfall, with a staggering 341 mm (13.4 in) over 28 days, resulting in a high humidity level of 88%. In contrast, March is much drier, with only 56 mm (2.2 in) of precipitation spread over just 8 days and a humidity of 77%. For more detailed insights, check the Donsol weather in March.
September and April showcase warm tropical weather, but they differ significantly in terms of precipitation and humidity. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (91°F), accompanied by high humidity levels at 88%. This month is notably wetter, with an average precipitation of 341 mm (13.4 in) spread over 28 days. In contrast, April features slightly cooler minimum temperatures at 23°C (74°F) and a higher maximum of 33°C (92°F), yet experiences significantly less rainfall, averaging just 63 mm (2.5 in) over 9 days and lower humidity at 79%. For more detailed weather insights, check out Donsol weather in April.
When comparing the weather in September and May, we notice some distinct differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (91°F), while May features warmer temperatures, with a minimum of 24°C (75°F) and a peak of 34°C (93°F). Rainfall is more significant in September, with a total of 341 mm (13.4 in) spread across 28 days, compared to May's 118 mm (4.6 in) over 21 days. Humidity levels are also higher in September at 88%, compared to May’s 83%. For a more detailed look at the weather specifics in May, you can visit Donsol weather in May.
In comparing the weather of September and June, both months experience warm temperatures, with minimums around 25°C (77°F) and average highs slightly higher in June at 33°C (92°F) compared to September's maximum of 32°C (91°F). However, September tends to be wetter, accumulating 341 mm (13.4 in) of precipitation over 28 days, as opposed to June's 262 mm (10.3 in) spread over 26 days. Additionally, humidity levels are quite similar, with September at 88% and June at 86%. For a more detailed look at June's weather, you can visit Donsol weather in June.
In comparing the weather conditions of September and July, both months exhibit similar temperature ranges, with minimums at 25°C (77°F), averages around 28°C (82°F), and maximums slightly differing at 32°C (91°F) in September and 32°C (90°F) in July. However, July experiences greater precipitation, totaling 404 mm (15.9 in) over 30 days, whereas September sees a slight decrease with 341 mm (13.4 in) across 28 days, indicating that July is typically wetter. The humidity levels are quite comparable, with September at 88% and July slightly lower at 87%. For more specific insights on July weather in Donsol, you can check Donsol weather in July.
September's weather is quite similar to August, with both months featuring maximum temperatures reaching 32°C (90-91°F). However, September has a slightly higher minimum temperature of 25°C (77°F) compared to August's 24°C (76°F). In terms of precipitation, September sees a decrease to 341 mm (13.4 in) over 28 days, while August has 362 mm (14.2 in) over 29 days. Humidity levels remain high in both months, with September at 88% and August at 87%. For a more detailed look at August's weather, visit Donsol weather in August.
In September, the weather is characterized by warmer temperatures with a minimum of 25°C (77°F) and a maximum of 32°C (91°F), while October shows a slight decrease in minimum temperature to 24°C (75°F) but an increase in maximum temperature to 33°C (91°F). Precipitation is more prevalent in September, with 341 mm (13.4 in) of rain over 28 days compared to October's 284 mm (11.2 in) across 26 days. Overall, both months maintain a similar average temperature of 28°C (82°F), while October experiences slightly lower humidity levels at 85% compared to September's 88%. For more specifics on October weather, you can check out Donsol weather in October.
In comparing the weather between September and November, we find that both months have similar average temperatures, hovering around 28°C (82°F), with September slightly warmer due to its higher maximum temperature of 32°C (91°F) compared to November's 32°C (90°F). However, September is notably wetter, receiving 341 mm (13.4 in) of precipitation over 28 days, while November has much less rainfall at 189 mm (7.5 in) spread over just 20 days. Additionally, humidity remains high in both months, with September at 88% and November at 89%, making the air feel quite humid year-round. For more details about November weather, you can check Donsol weather in November.
In comparison, September tends to be warmer with an average temperature of 28°C (82°F) and higher maximum temperatures reaching 32°C (91°F). It also experiences significantly more rainfall, with 341 mm (13.4 in) over 28 days, creating a humid environment with a humidity level of 88%. In contrast, December shows slightly cooler temperatures, averaging 27°C (81°F) and maintaining a similar maximum of 32°C (89°F). Rainfall decreases to 216 mm (8.5 in) across 21 days, while humidity remains high at 89%. For more detailed information, you can check the Donsol weather in December.
September in Donsol offers a unique blend of warmth and moisture, setting it apart from the typically dry months. With temperatures hovering around a comfy 28°C (82°F), the heat can feel more intense due to high humidity levels of 88%. This month is also marked by significant rainfall, with nearly the entire month experiencing precipitation, making it the wettest time of the year. While the lush landscape flourishes in this abundant moisture, travelers should be prepared for the increased likelihood of rain. For an in-depth look at how September's weather fits into Donsol's overall climate, visit Donsol Climate.