Last updated: April 22, 2025
In September, Ixtapa, Mexico experiences warm temperatures, with an average high of 31°C (87°F) and a pleasant low of 16°C (62°F). The month is characterized by high humidity at 87%, creating a tropical ambiance perfect for relaxation. However, visitors should be prepared for significant rainfall, as 339 mm (13.3 in) of precipitation is expected over 28 days. Despite the frequent showers, the lush landscape and vibrant culture make Ixtapa a captivating destination during this time.
As September rolls in, Ixtapa, Mexico experiences a delightful continuation of warm summer weather. Temperatures remain comfortably mild, with nighttime lows around 16°C (62°F), perfect for those seeking balmy evenings. The days are notably pleasant, featuring an average temperature of 23°C (73°F), while the maximum climbs to a cozy 31°C (87°F). This month marks a transition into autumn, but the heat retains its grip, mirroring the previous months of August and July. Rainfall begins to pick up, yet the tropical environment still invites plenty of outdoor activities and beach escapes, making September an inviting choice for travelers seeking both relaxation and adventure.
September marks a significant peak in precipitation for Ixtapa, Mexico, with an impressive 339 mm (13.3 in) of rainfall recorded over 28 days. This month stands out as the wettest of the year, following a pattern that sees a dramatic increase from the earlier dry months. The transition from August’s rainfall of 299 mm (11.8 in) highlights a continued trend of abundant tropical rains as the rainy season progresses. As Ixtapa shifts into autumn, visitors can expect lush landscapes but should be prepared for daily showers that can transform their beach plans. This uptick in moisture signifies the heart of the wet season, making September a month rich in vibrant natural beauty, though also reminding everyone to embrace the rhythm of rain.
In Ixtapa, Mexico, September marks the peak of humidity, mirroring the previous month of August at a notably high 87%. This level of moisture in the air is characteristic of the tropical climate, typically leading to a feeling of warmth and stickiness during this transitional phase into the milder autumn months. Following September, the trend continues with only a slight increase, as October and beyond show humidity levels at 88%. As the year progresses, the humidity remains consistently high, especially in the winter months, while the summer months exhibit a tantalizing mix of warmth and dampness that defines this coastal paradise. Overall, the steady humidity levels highlight Ixtapa's vibrant tropical environment, creating a lush backdrop year-round.
In September, Ixtapa, Mexico, maintains an extreme UV Index of 13, closely following the trends seen throughout the summer months. This level indicates that sun exposure can lead to skin damage in just 10 minutes, underscoring the importance of sun safety. The UV Index remains high as summer gives way to autumn, ensuring that beachgoers and outdoor enthusiasts should continue to prioritize protective measures. As the weather begins to shift, the UV Index will remain a vital consideration for residents and visitors alike. Stay informed and plan your sun exposure wisely by checking the latest updates on the Ixtapa UV Index.
UV Risk Categories
As summer gently fades into fall, September in Ixtapa, Mexico offers a delightful balance of sunshine, boasting an impressive 277 hours of radiant light. This month continues the trend of warm, sun-soaked days, following the vibrant summer months, where peak hours were heralded in May with 313 hours. Although September sees a slight dip from the sun-drenched heights of the previous months, it still showcases more than 270 hours of sun, akin to what you’d expect in the pleasant spring months of April and October. Embrace the golden hues of September, where the sun remains a steadfast companion, inviting you to explore the beautiful landscapes and tranquil beaches of Ixtapa.
In Ixtapa, Mexico, the chance of basking in sunny weather varies dramatically throughout the year, and by September, it dips notably to just 15%. This month marks the tail end of the rainy season, characterized by a significant decrease in sunshine compared to the brighter days of early spring, where probabilities peaked at over 60%. As the summer months linger, both July and August also experience low sun chances, hovering around 20%, indicating a trend towards cloudier skies and rainier conditions. Travelers seeking a sun-soaked getaway should consider visiting earlier in the year, with February and March offering the most delightful weather and sunshine.
In Ixtapa, Mexico, the daylight duration undergoes subtle yet noticeable shifts throughout the year. By September, residents and visitors enjoy approximately 12 hours of daylight, a continuation of the consistent trend from the summer months. This balance of light suggests that the days are gradually shortening from the peak duration seen in June, which boasts the most daylight at 13 hours. Interestingly, this September light is reminiscent of the steady 12-hour days offered in both March and the summer months, creating a harmonious blend of sun-soaked days that transition into autumn. As the year progresses towards October, daylight will dip to 11 hours, reflecting a gradual shift back toward the shorter days characteristic of the winter months.
As summer transitions to autumn in Ixtapa, Mexico, September brings a subtle dip in wind speed, averaging 1.2 m/s (3 mph)—the gentlest of the year. This month reflects a natural ebb, with winds gradually calming after a slightly breezy August. Following this trend, the wind picks up again in October, hinting at the seasonal shift ahead. Generally, Ixtapa experiences a pattern where winter months see a resurgence in breezy conditions, with winds averaging 2.1 m/s (5 mph) in November. As visitors savor the last of summer’s warmth, the soft September breezes offer a tranquil backdrop, perfectly aligning with the relaxed pace of life in this tropical paradise.
The weather in Ixtapa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Ixtapa and find detailed weather information for every month.
September and January present distinct weather patterns in Ixtapa, showcasing a significant contrast in both temperature and precipitation. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (87°F), with an average of 23°C (73°F). This month is characterized by high humidity at 87% and substantial rainfall, totaling 339 mm (13.3 in) spread over 28 days. In contrast, January offers milder conditions, with temperatures dropping to a minimum of 9°C (48°F) and peaking at 31°C (88°F), averaging 20°C (68°F). This month enjoys significantly less rainfall, only 10 mm (0.4 in) over just 2 days, and a slightly lower humidity level of 83%. For more details on January weather in Ixtapa, visit Ixtapa weather in January.
In September, the weather is notably warmer and wetter compared to February. September experiences a minimum temperature of 16°C (62°F) and an average high of 31°C (87°F), accompanied by substantial precipitation of 339 mm (13.3 in) across 28 days, contributing to a high humidity level of 87%. In contrast, February boasts a cooler minimum temperature of 10°C (50°F), an average high of 32°C (90°F), and remarkably low precipitation of just 6 mm (0.2 in) over only 1 day, leading to a more comfortable humidity of 76%. This significant difference in precipitation and temperature highlights the transition from the rainy season in September to the drier, milder conditions typical of February. For more details on February weather, you can visit Ixtapa weather in February.
In September, the weather is characterized by warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 31°C (87°F), while March sees slightly cooler temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 33°C (92°F). Both months have an average temperature of 23°C (73°F), but September is significantly wetter, receiving 339 mm (13.3 in) of precipitation over 28 days, compared to the minimal 9 mm (0.3 in) of rain that falls in March over just 2 days. Additionally, September's humidity is notably higher at 87%, while March experiences a more comfortable humidity level of 66%. For a detailed look at what to expect in terms of weather, check out Ixtapa weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (87°F), with a high average of 23°C (73°F). The month is characterized by significant rainfall, totaling 339 mm (13.3 in) over 28 days, contributing to humidity levels of 87%. In contrast, April enjoys warmer average temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 34°C (94°F) and an average of 24°C (75°F). However, April is much drier, with only 35 mm (1.4 in) of precipitation over 8 days and a lower humidity of 59%. For further information, you can check Ixtapa weather in April.
September and May present distinct weather patterns, with September generally being wetter and more humid. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (87°F), accompanied by an average temperature of 23°C (73°F) and approximately 339 mm (13.3 in) of precipitation over 28 days, resulting in a high humidity level of 87%. In contrast, May boasts slightly warmer temperatures, with a minimum of 15°C (60°F) and a maximum reaching 35°C (95°F), while averaging 24°C (76°F). Precipitation in May is significantly lower at 165 mm (6.5 in) over 21 days, and humidity drops to 64%. For more detailed insights, you can refer to Ixtapa weather in May.
In comparing the weather between September and June, both months feature a similar temperature range, with minimums around 16°C (62°F) and averages at 23°C (73°F). However, June tends to be slightly warmer, peaking at a maximum of 32°C (90°F) compared to September's 31°C (87°F). Precipitation levels are closely matched, with September receiving 339 mm (13.3 in) and June slightly less at 333 mm (13.1 in), both over 28 days. Notably, September experiences significantly higher humidity at 87%, while June's humidity is lower at 69%, creating a contrast in overall comfort levels. For more details on June weather, check out Ixtapa weather in June.
In comparing the weather of September and July, we find that both months exhibit similar average temperatures, with a minimum of 16°C (61-62°F), an average of 23°C (73°F), and a maximum of around 31°C (87-89°F). However, September is notably wetter, receiving 339 mm (13.3 in) of precipitation over 28 days, compared to July's 230 mm (9.1 in) across 24 days. Additionally, September is slightly more humid at 87% compared to July's 82%. For more detailed information about July weather, you can check Ixtapa weather in July.
When comparing the weather in September to that of August, we can see some notable similarities and differences. Both months feature a minimum temperature of 16°C (62°F) and an average of 23°C (73°F), while the maximum temperature in September reaches 31°C (87°F) compared to August's slightly higher 31°C (88°F). Precipitation levels are higher in September, with 339 mm (13.3 in) over 28 days, while August sees 299 mm (11.8 in) across 25 days. However, humidity remains consistent at 87% for both months, contributing to a muggy atmosphere. For more detailed insights on August weather, you can check out Ixtapa weather in August.
In September, the weather features a warm average temperature of 23°C (73°F) with a maximum of 31°C (87°F), while October sees a slight drop in the average temperature to 22°C (72°F) and a maximum of 30°C (87°F). Despite this minor decrease, October maintains similar warmth, with a minimum temperature of 15°C (59°F) compared to September's 16°C (62°F). Precipitation also decreases significantly from 339 mm (13.3 in) over 28 days in September to 226 mm (8.9 in) across 22 days in October, reflecting a drier trend. Humidity remains relatively high in both months, at 87% in September and slightly increasing to 88% in October. For more details on October weather specifics, you can check the link: Ixtapa weather in October.
In September, the weather tends to be warmer and quite humid, with average temperatures around 23°C (73°F) and maximum highs reaching 31°C (87°F). This month also experiences significant rainfall, with a total precipitation of 339 mm (13.3 in) spread over 28 days, resulting in a lush, albeit wet environment. In contrast, November brings cooler temperatures, with an average of 21°C (70°F) and a minimum of 11°C (52°F), while still allowing for a warm high of 30°C (87°F). The rainfall drastically decreases to just 30 mm (1.2 in) over only 7 days, making November a much drier month. For more details on the weather during this time, check out Ixtapa weather in November. Overall, September is characterized by its warmth and moisture, while November offers a more temperate and drier climate.
In September, the weather is characterized by warmer temperatures, with a minimum of 16°C (62°F) and an average of 23°C (73°F), peaking at a hot 31°C (87°F). The month sees significant rainfall, with 339 mm (13.3 in) spread over 28 days and high humidity at 87%. In contrast, December features cooler conditions, featuring a minimum of 7°C (45°F) and an average of 20°C (68°F), while the maximum temperature reaches 30°C (86°F). This month experiences much less precipitation, totaling just 16 mm (0.6 in) over only 2 days, with humidity rising slightly to 88%. For a closer look at December's weather, check out Ixtapa weather in December.
As September rolls into Ixtapa, the weather shifts markedly from the drier months earlier in the year. Temperatures remain warm, but with high humidity lingering at around 87%, the air feels consistently muggy. Rainfall becomes a defining feature, with nearly daily precipitation accumulating significantly over the month. This contrasts sharply with the sunny, dry days typical of the preceding summer months, making September a vibrant yet wet transition period. For a deeper understanding of how September's weather fits into the broader climate pattern, visit Ixtapa Climate.