Last updated: August 27, 2025
September in Subic Bay Freeport Zone, Philippines is characterized by a warm climate, with average temperatures around 27°C (81°F) and maximums reaching 31°C (88°F). The weather is notably humid, with an average humidity level of 89%, creating a sultry atmosphere. Rainfall is prevalent, with a total precipitation amount of 440 mm (17.3 in) across 26 days, making it one of the wetter months of the year. Visitors and locals alike should be prepared for frequent downpours while enjoying the vibrant surroundings of this coastal haven.
In September, the temperatures in the Subic Bay Freeport Zone maintain a warm and inviting atmosphere, with minimums around 24°C (75°F) and averages hovering at 27°C (81°F). As the end of the rainy season approaches, the highs peak at a comfortable 31°C (88°F), offering a delightful mix of warmth without the sweltering heat of earlier months. This trend shows a subtle decline from the intense summer peak seen in May, where maximum temperatures reached 34°C (94°F). Overall, September serves as a transition month, balancing pleasant warmth and a hint of humidity, making it an ideal time for exploration and leisure in this beautiful region.
In September, the Subic Bay Freeport Zone experiences a significant precipitation level, totaling 440 mm (17.3 in), falling over 26 days. This marks a notable dip from the heavy rains of the preceding months, particularly July and August, which recorded 648 mm (25.5 in) and 599 mm (23.6 in) respectively. September's rainfall indicates a shift from the peak of the wet season, as the region gradually transitions into a drier period. Despite the decrease, the frequency of rainy days remains high, reflecting the region's characteristic tropical rainforest climate. With this pattern, September continues to showcase substantial moisture, supporting the lush ecosystem while hinting at a forthcoming respite in precipitation.
As September arrives in the Subic Bay Freeport Zone, humidity levels peak at an impressive 89%, tying with the preceding months of August and November for the highest average of the year. This month follows a steady upward trend, beginning with a more moderate 68% in March and gradually rising through the warmer months. The period from June onward is particularly notable, showcasing a significant climb that reflects the region's tropical climate. As the wet season continues, September not only maintains the elevated humidity but also signals the onset of the cooler months ahead, where humidity levels will begin to stabilize, dropping slightly to around 86% in October.
In September, the UV Index in Subic Bay Freeport Zone remains consistently high at 14, categorizing the exposure as extreme with a rapid burn time of just 10 minutes. This trend mirrors the preceding months from June to August, where the UV Index also peaked at the same level, making it vital for visitors and residents alike to take necessary precautions against sun exposure. With such persistent intensity, it's clear that September continues the routine of harsh sun conditions typical of the region during this time of year. For more detailed insights, check the full report at Subic Bay Freeport Zone UV Index.
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In September, the Subic Bay Freeport Zone basks in a comfortable glow with 246 hours of sunshine, finding itself nestled comfortably between the sunny peaks of summer and the more subdued brilliance of autumn. This month’s sunshine reflects a slight rebound from the summer’s decline, showing that while the sun may have tempered in July and August, it continues to shine with consistency. Overall, as the year progresses, the sunshine hours demonstrate a clear pattern of intensity peaking in late spring and early summer, followed by a gentle tapering off towards the year's end. With fall approaching, September serves as a reminder of the sun's lingering warmth, setting the stage for vibrant days ahead.
In September, the likelihood of sunny weather in Subic Bay Freeport Zone dips to 17%, reflecting a pattern that emerges as the wet season approaches. This month is notably lower in sunshine potential compared to the sunnier months of May and March, which boast chances of 56% and 52%, respectively. Following a summer full of bright days, September hints at the waning warmth, with cloudier skies dominating the scene. However, as the transition into autumn begins, there’s still a glimmer of sunshine to enjoy, though travelers may want to be prepared for the occasional shower amidst the fading summer charm.
As September unfolds in the Subic Bay Freeport Zone, daylight lingers for approximately 12 hours, a continuation of the trend established in the previous months of June, July, and August. This period of consistent daylight signifies a delightful transition from the peak summer months, where the sun generously stretches its reach, to the shorter days of autumn. Notably, as the year progresses, daylight begins to taper off, dropping to 11 hours in October, hinting at the changing seasons ahead. Observing this rhythm of nature not only enhances our appreciation for the climate but also enriches the experience of life in this vibrant locale.
In September, the wind in the Subic Bay Freeport Zone typically settles to a gentle average speed of 2.3 m/s (5 mph), reflecting a noticeable dip from the more vigorous gusts of prior months. This trend marks September as one of the calmer periods of the year, especially following the burst of winds experienced in July at 3.8 m/s (8 mph). The transition into autumn brings a soothing breeze that contrasts sharply with the strength of the December winds, which often peak at 3.9 m/s (9 mph). Overall, September serves as a tranquil interlude in the shifting wind patterns, inviting relaxation amidst the coastal beauty of Subic Bay.
Weather in Subic Bay Freeport Zone varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Subic Bay Freeport Zone, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January feature similar high temperatures, with maximums around 31°C (88°F) in both months. However, September is much wetter, receiving an average of 440 mm (17.3 in) of precipitation across 26 days, while January experiences a significantly drier climate with only 50 mm (2.0 in) over just 6 days. Additionally, September's humidity is considerably higher at 89%, compared to January's 76%, contributing to a more oppressive feeling during the former. For more detailed weather information, you can check Subic Bay Freeport Zone weather in January.
When comparing the weather in September and February, it's clear that September is characterized by a significantly higher level of precipitation and humidity. With an average temperature of 27°C (81°F), September experiences a minimum of 24°C (75°F) and a maximum of 31°C (88°F). This month also sees rain on 26 days, contributing to a substantial total of 440 mm (17.3 in) of rainfall and a humidity level of 89%.
In contrast, February features a warmer minimum temperature of 21°C (70°F) and a similar maximum of 31°C (88°F), but with a lower average of 26°C (79°F). Precipitation in February is markedly less, with only 33 mm (1.3 in) falling over just 5 days, resulting in a more comfortable humidity level of 71%. The stark contrast between the rainy September and the relatively dry February makes for distinct experiences during these months. For more details, you can check Subic Bay Freeport Zone weather in February.
In September, the weather tends to be warmer and wetter, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (88°F) and an average of 27°C (81°F). This month experiences significant rainfall, with approximately 440 mm (17.3 in) of precipitation spread over 26 days, contributing to a high humidity level of 89%. In contrast, March features slightly cooler temperatures, with a minimum of 22°C (73°F) and a maximum of 33°C (91°F), while maintaining the same average of 27°C (81°F). The rainfall is drastically reduced to just 15 mm (0.6 in) across 4 days, resulting in a much lower humidity of 68%. For more details about the weather conditions in March, you can check Subic Bay Freeport Zone weather in March.
When comparing the weather in September and April, notable differences emerge in temperature, humidity, and precipitation. September enjoys slightly warmer average temperatures, with minimums around 24°C (75°F) and maximums reaching 31°C (88°F), while April features a comparable minimum of 23°C (74°F) but peaks at a higher maximum of 33°C (92°F). However, September is characterized by significantly higher humidity at 89% and heavy precipitation, receiving 440 mm (17.3 in) of rainfall over 26 days, in stark contrast to April's dry weather with only 24 mm (0.9 in) of rain over just 7 days and a lower humidity level of 69%. For more detailed insights on April weather, you can visit Subic Bay Freeport Zone weather in April.
In comparing the weather between September and May, September tends to be slightly cooler with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), while May sees higher average temperatures with a minimum of 25°C (77°F) and a maximum of 34°C (94°F). Precipitation in September is significantly higher at 440 mm (17.3 in) over 26 days, leading to a very humid environment with 89% humidity. In contrast, May experiences much less rain, totaling 100 mm (4.0 in) over 17 days, resulting in lower humidity levels at 76%. For further details on the weather conditions, you can check out Subic Bay Freeport Zone weather in May.
In comparing the weather of September and June, both months showcase warm temperatures, with June slightly warmer on average at 28°C (82°F) compared to September's 27°C (81°F). However, September experiences more rainfall, with 440 mm (17.3 in) over 26 days, while June sees 380 mm (15.0 in) across 27 days. Humidity levels are quite similar, hovering around 89% in September and 87% in June. For more detailed information, you can check out Subic Bay Freeport Zone weather in June.
In comparing the weather of September and July, both months experience similar temperature ranges, with September showing a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (88°F), while July has slightly higher maximum temperatures at 32°C (90°F) with the same minimum and average. However, July sees significantly more rainfall, with 648 mm (25.5 in) over 29 days, compared to September's 440 mm (17.3 in) across 26 days. Humidity levels are similar in both months, hovering around 88-89%. For more detailed weather information, check out Subic Bay Freeport Zone weather in July.
In comparing the weather patterns of September and August, both months exhibit similar temperatures, with minimums around 24°C (75°F) and average highs close to 27°C (81°F) for September and 27°C (80°F) for August. However, August experiences slightly warmer maximum temperatures, peaking at 32°C (89°F), compared to September’s maximum of 31°C (88°F). Precipitation levels are a notable difference, with August receiving 599 mm (23.6 in) of rain over 29 days, while September sees a decrease to 440 mm (17.3 in) over 26 days. Humidity remains consistent throughout both months at 89%. For more detailed insights into August weather, you can visit Subic Bay Freeport Zone weather in August.
In September, the weather is characterized by warm temperatures with minimums around 24°C (75°F), averaging 27°C (81°F), and peaking at 31°C (88°F). This month also sees significant rainfall, totaling 440 mm (17.3 in) over 26 days, alongside high humidity levels at 89%. In contrast, October maintains similar minimum and average temperatures but experiences a slight increase in maximum temperature to 32°C (89°F). Moreover, rainfall decreases to 224 mm (8.8 in) over 21 days, and humidity dips slightly to 86%. For more detailed insights, check out Subic Bay Freeport Zone weather in October.
In comparing the weather between September and November, both months exhibit similar temperature ranges, with minimums around 24°C (75°F) and averages near 27°C (81°F). However, November sees a slight increase in maximum temperatures, reaching up to 32°C (89°F) compared to September's peak of 31°C (88°F). A significant difference lies in precipitation levels; September experiences heavy rainfall, totaling 440 mm (17.3 in) over 26 days, while November has much less rainfall at 155 mm (6.1 in) across just 12 days. Both months share consistent humidity levels of 89%, contributing to the overall tropical climate. For more detailed insights, you can refer to Subic Bay Freeport Zone weather in November.
In comparing the weather between September and December, both months share similar average temperatures, ranging from a minimum of 23-24°C (74-75°F) to a maximum of 31°C (88°F). However, September is characterized by significantly higher precipitation, with 440 mm (17.3 in) over 26 days, while December experiences much drier conditions, yielding only 76 mm (3.0 in) of rain over just 10 days. The humidity levels are fairly comparable, resting at 89% in September and slightly lower at 86% in December. For those interested in specifics, you can find more information about Subic Bay Freeport Zone weather in December.
As September unfolds in the Subic Bay Freeport Zone, it brings a unique character to the climate, significantly marked by increased humidity and frequent rainfall. Unlike the drier months, this time of year witnesses nearly continuous precipitation, with much of the month experiencing overcast skies. The temperatures hover at a warm average, yet the high humidity amplifies the feeling of heat, making it quite distinct from earlier and later months. Travelers and locals alike should prepare for the wet season's embrace, which shapes the region's lush landscape and vibrant atmosphere. For a deeper dive into the climate characteristics of this beautiful area, visit Subic Bay Freeport Zone Climate.