Last updated: August 27, 2025
September in Vigan, Philippines is characterized by a warm and humid tropical climate. With maximum temperatures reaching up to 32°C (90°F) and an average of 27°C (81°F), residents and visitors can expect plenty of heat. However, the month also brings significant rainfall, with 378 mm (14.9 in) of precipitation spread over 28 days, translating to nearly every day experiencing some level of rain. The humidity hovers around 87%, creating a steamy atmosphere that can feel intense. Those exploring Vigan during this time should be prepared for both the warmth and frequent showers, making it essential to carry an umbrella and stay hydrated.
In September, Vigan, Philippines, experiences a warm and inviting climate, with temperatures gradually shifting as the season progresses. The month sees a minimum of 23°C (74°F) and an average of 27°C (81°F), making it one of the more comfortable periods of the year. The maximum temperature can reach up to 32°C (90°F), akin to the highs recorded in the earlier summer months. This trend hints at a subtle transition as the region moves from the peak heat of summer towards the cooler months ahead. With consistent warmth and moderate humidity, September in Vigan is perfect for exploring its historic streets and rich culture while enjoying the balmy weather.
September in Vigan, Philippines, brings a significant dip in rainfall compared to the preceding months, but it still showcases a notable precipitation total of 378 mm (14.9 in). This month registers 28 days of rain, continuing the trend of frequent downpours established in the wettest months of June and August, which both exceeded 600 mm. While September's rainfall is less than August's record high of 610 mm, it is still among the higher totals of the year, underscoring the region's characteristic tropical climate. As the wet season wanes, Vigan transitions into October with a marked reduction in precipitation to 250 mm (9.8 in), suggesting an evolving weather pattern as the year progresses.
In September, Vigan experiences a notable peak in humidity, measuring a consistent 87%, which ties with August for the year's highest levels. This time of year marks the transition from the wet season, as temperatures and moisture begin to converge, creating a rich, tropical atmosphere. Following the upward trend that begins in June with 85%, the rising humidity is palpable, fostering lush landscapes and vibrant life throughout the region. As October approaches, humidity slightly dips to 86%, but this warmth and moisture mix often makes September feel particularly sultry, capturing the essence of Vigan's tropical climate.
In Vigan, Philippines, the UV Index peaks notably in the months leading up to September, maintaining a high to extreme exposure level. September itself boasts an UV Index of 14, categorized as extreme, with a burn time of just 10 minutes. This trend reflects a consistent pattern from June through September, where the UV Index remains elevated at the same extreme level. The summer months show minimal fluctuations, emphasizing the need for vigilant sun protection during this period. As the year transitions into October, however, we see a slight dip to an index of 13, signaling a gradual shift towards more moderate UV conditions. For detailed insights and updates on UV levels in this historic city, visit Vigan UV Index.
UV Risk Categories
In September, Vigan, Philippines, continues to bask in the warmth of the sun with 269 hours of daylight, marking a slight dip from the summer peak in May but still embracing the favorable weather. This month transitions smoothly from the vibrant summer months of April and May, showcasing a blend of warmth and ideal conditions for exploration. As the year progresses, the sun’s presence ebbs gently, with hours of sunlight decreasing gradually from the summer highs. September’s sunshine, while slightly less than August's 251 hours, remains inviting, suggesting that the days are still long enough to enjoy Vigan's rich cultural heritage and stunning landscapes. Overall, the sun continues to shine brightly, with fall setting in, paving the way for the charming, cooler months ahead.
As September rolls into Vigan, the likelihood of sunny weather takes a dip, with the chance of sun dropping to 35%. This marks a contrast to the earlier months of the year, where April and May boast a promising 65% and 62% chance of sunshine. Following the summer peak, the onset of the wet season in June leads to a drastic decline in sunny days, a trend that continues through the rainy months of July and August. However, the weather does show signs of improvement as the year progresses into October, with the likelihood of sun increasing slightly to 39%. Overall, while September may bring mixed skies, it serves as a transition toward better weather in the months ahead.
In September, Vigan, Philippines, enjoys a luxurious 12 hours of daylight, maintaining a consistent rhythm observed throughout the preceding months. As the transition from the summer's longer days to the shorter days of autumn begins, September's daylight mirrors that of May and August, indicating a balanced light experience favored by both locals and visitors. This steady daylight duration reflects a broader trend in Vigan’s climate, where daylight reaches its peak in the heart of the rainy season and gradually tapers off into the cooler months ahead. The delightful equilibrium of light during September not only enhances outdoor activities but also invites exploration of Vigan's rich cultural heritage under the soft glow of the sun.
As September unfolds in Vigan, Philippines, the wind begins to whisper softer tunes, with an average speed of just 2.1 m/s (5 mph). This gentle breeze marks a noticeable dip from the more spirited gusts of the previous months, reflecting the transition into the latter part of the year. Following a peak in July at 3.8 m/s (9 mph), the wind's cadence continues to mellow, aligning with the subtle shifts in the climate as summer wanes. October sees a slight upturn with 2.8 m/s (6 mph), but September’s delicate whispers carry a serene charm, inviting locals and visitors alike to savor the beauty of Vigan's historic streets under a calmer sky.
Weather in Vigan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vigan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinct contrasts in weather patterns. September boasts warmer temperatures, with averages around 27°C (81°F) and highs reaching up to 32°C (90°F), accompanied by high humidity levels of 87%. However, it is also characterized by significant rainfall, totaling 378 mm (14.9 in) over 28 days, making it a wet month. In contrast, January features milder temperatures, with averages of 25°C (78°F) and maximums of 31°C (88°F). The humidity is lower at 77%, and precipitation dramatically decreases to just 48 mm (1.9 in) over only 5 days. For those interested in more details, you can check out Vigan weather in January.
September weather is characterized by warmer temperatures and higher humidity compared to February. With minimum temperatures around 23°C (74°F) and maximums reaching 32°C (90°F), September offers a warm average of 27°C (81°F). However, it sees significant rainfall, averaging 378 mm (14.9 in) over 28 days, leading to a humid environment at 87%. In contrast, February experiences cooler temperatures, with minimums of 19°C (66°F) and maximums of 30°C (87°F), averaging 25°C (78°F). The month is much drier, receiving only 26 mm (1.0 in) of precipitation across just 4 days and lower humidity at 73%. For more detailed information, you can check Vigan weather in February.
In September, the weather is warmer with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 32°C (90°F) and significant precipitation of 378 mm (14.9 in) over 28 days, resulting in high humidity levels at 87%. Conversely, March offers a slightly cooler climate, featuring temperatures between 21°C (70°F) and 32°C (90°F), with minimal rainfall of just 20 mm (0.8 in) over only 6 days, and lower humidity at 71%. This marked difference in rainfall and humidity makes March a drier and more comfortable month compared to the wet and humid conditions of September. For more details about the weather in March, you can refer to Vigan weather in March.
In comparing the weather between September and April, both months showcase similar temperature ranges, with average highs reaching 32°C (90°F) and lows around 22-23°C (72-74°F). However, September is significantly wetter, with a staggering 378 mm (14.9 in) of precipitation over 28 days, contrasted sharply by April's much drier climate, which sees only 41 mm (1.6 in) of rain across 14 days. Additionally, September experiences higher humidity at 87%, while April's humidity is a more comfortable 73%. For more detailed insights into April's climate, you can visit Vigan weather in April.
In comparing the weather conditions of September and May, we can see notable differences. September features a minimum temperature of 23°C (74°F) and an average of 27°C (81°F), peaking at 32°C (90°F). However, it is characterized by significant precipitation, with 378 mm (14.9 in) spread over 28 days and high humidity levels at 87%. In contrast, May offers slightly warmer temperatures, with a minimum of 24°C (75°F), an average of 28°C (82°F), and a maximum of 31°C (88°F). Precipitation in May is also considerably lower at 161 mm (6.3 in) over 23 days, accompanied by a more comfortable humidity of 77%. For more specific details, consider checking Vigan weather in May.
In comparing the weather between September and June, both months showcase warm temperatures, with September having a minimum of 23°C (74°F), an average of 27°C (81°F), and a maximum of 32°C (90°F). June, on the other hand, presents slightly higher temperatures, boasting a minimum of 24°C (75°F), an average of 28°C (82°F), and a maximum of 31°C (88°F). When it comes to precipitation, September experiences 378 mm (14.9 in) over 28 days, while June sees a marginally higher rainfall of 398 mm (15.7 in) across the same number of days. Humidity levels are comparable, with September at 87% and June slightly lower at 85%. For more detailed insights about the climate during June, you can visit Vigan weather in June.
In comparing the weather of September and July, both months exhibit relatively warm temperatures, with September experiencing a minimum of 23°C (74°F) and a maximum of 32°C (90°F), while July has a slightly higher minimum of 24°C (75°F) and a maximum of 30°C (87°F). Humidity levels are quite similar, with September at 87% and July at 86%. However, September receives significantly less precipitation at 378 mm (14.9 in) over 28 days, compared to July's 592 mm (23.3 in) spread over 30 days. This suggests that September is generally drier, making it a potentially more pleasant month for outdoor activities. For more details on July's weather, you can check Vigan weather in July.
In comparing the weather between September and August, both months experience similar average temperatures, with September having a minimum of 23°C and an average of 27°C, while August starts slightly warmer with a minimum of 24°C. However, September sees a rise in maximum temperatures, reaching up to 32°C compared to August's peak of 30°C. Precipitation levels significantly differ, as September records 378 mm over 28 days, while August is much wetter with 610 mm over 30 days. Interestingly, both months maintain the same humidity level of 87%. For more detailed information on August weather, you can visit Vigan weather in August.
In September, the weather is characterized by slightly warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (81°F), reaching a maximum of 32°C (90°F). The month sees a substantial amount of rainfall, totaling 378 mm (14.9 in) over 28 days, and humidity levels remain high at 87%. In contrast, October brings slightly cooler nights, with a minimum temperature of 21°C (70°F) while maintaining the same average of 27°C (81°F) and a maximum of 32°C (89°F). Precipitation decreases significantly to 250 mm (9.8 in) over 20 days, with humidity also remaining relatively consistent at 86%. For more detailed information, you can check Vigan weather in October.
September and November in Vigan present a somewhat similar temperature profile, with both months averaging around 27°C (81°F) and peaking at 32°C (90°F). However, the rainfall in September is significantly higher, with 378 mm (14.9 in) falling over 28 days, compared to November's more manageable 115 mm (4.5 in) over just 16 days. The humidity levels are slightly elevated in November, reaching 89%, while September sees a humidity level of 87%. Overall, November feels drier and more pleasant despite the minor drop in minimum temperature. For more detailed insights, you can check Vigan weather in November.
September and December present distinct weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), with an average of 27°C (81°F). This month experiences heavy rainfall, totaling 378 mm (14.9 in) over 28 days, contributing to a high humidity level of 87%. In contrast, December sees slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum similar to September at 32°C (89°F), but with a lower average of 26°C (79°F). Precipitation drops significantly to 48 mm (1.9 in) over just 10 days, resulting in a humidity level of 85%. For a detailed look at what December brings, check out Vigan weather in December.
As September rolls into Vigan, expect a shift to more humid and rainy weather compared to the drier months preceding it. With average temperatures hovering around a warm 27°C, the combination of high humidity and frequent rain—almost every day of the month—creates a damp atmosphere, making it feel warmer than it is. Unlike the relatively dry and stable conditions of summer, September's unpredictable showers and increased moisture add a lush vibrancy to the city's landscapes. For a detailed look at the climatic variations throughout the year, explore Vigan Climate.