Last updated: April 22, 2025
September in Ixtapa, Mexico showcases a delightful tropical climate, perfect for those seeking warmth and vibrant scenery. Daytime temperatures peak at a comfortable 26°C (80°F), while evenings cool down to an average of 17°C (63°F), providing a pleasant escape from the heat. However, travelers should be prepared for frequent rain, with 225 mm (8.9 in) of precipitation spread across 21 days, resulting in a humidity level of 82%. This month offers a unique blend of lush landscapes and warm breezes, making it an ideal time for adventurous explorers and nature enthusiasts alike.
In September, Ixtapa, Mexico, experiences a pleasant climate as temperatures transition into the cooler months. The minimum temperature hovers around 7°C (46°F) while the average sits comfortably at 17°C (63°F), making it a great time for outdoor activities. During the day, the maximum temperature reaches approximately 26°C (80°F), providing a warm, inviting atmosphere perfect for beach lounging and exploring the vibrant local culture. Compared to the hotter summer months of June through August, where temperatures peak in the low 30s, September marks a subtle shift towards milder weather, accommodating both sun-seekers and those preferring less intense heat. Overall, September offers a delightful blend of warmth and comfort, allowing visitors to fully enjoy everything that Ixtapa has to offer.
September marks a significant peak in precipitation for Ixtapa, Mexico, with 225 mm (8.9 in) of rain accumulated over 21 days. This represents a notable increase from the preceding months, as the summer rains build momentum, peaking after a wetter August. The shift to September often brings heavier and more frequent showers, contributing to the vibrant green landscapes and lush surroundings that define the area. As the month progresses, residents and visitors alike experience the impact of the tropical climate, with rainfall becoming a key feature of daily life, creating both challenges and a refreshing escape from the heat. Following September, the precipitation begins to taper off sharply into October, signaling a transition towards drier conditions.
In September, Ixtapa, Mexico experiences a notable spike in humidity, reaching 82%. This increase follows a trend of fluctuating moisture levels throughout the year, with the summer months showing a gradual decline—July peaking at a comfortable 68%, then rising again in August to 70%. As the rainy season approaches its peak, September's humidity levels reflect a significant jump, hinting at the lush vibrancy often brought by tropical rains. This transitional month precedes a return to higher humidity in October at 91%, signaling the annual shift towards the wetter winter months. Overall, Ixtapa’s humidity trends showcase a dynamic climate, shifting from drier to moist conditions as the year progresses.
In September, Ixtapa, Mexico, experiences a UV Index of 14, categorizing it as extreme and necessitating a swift response to sun exposure—just 10 minutes can lead to skin damage. This trend of high UV levels continues from the previous months of summer, where the index peaked at 15 in June, July, and August. As we transition into autumn, the UV Index begins to taper off, dropping to 12 in October, yet it remains a crucial factor to consider for outdoor activities. With such intensity in sun exposure, it’s vital for visitors to stay informed on protective measures against the sun’s rays. For more detailed information, you can check the Ixtapa UV Index.
UV Risk Categories
As summer transitions into autumn, September in Ixtapa, Mexico, continues to bask in abundant sunshine, offering an impressive 289 hours of bright, golden rays. While August enjoys a peak with 318 hours, September maintains a delightful balance, providing ample opportunities for sun-soaked adventures. This month marks a subtle decline in daylight hours compared to the vibrant summer months, yet it still outshines the early part of the year. With 300 hours on the horizon for October, it's clear that the warm glow of Ixtapa lingers on, inviting travelers to embrace the beauty of this coastal paradise.
In Ixtapa, Mexico, the likelihood of sunny weather in September sees a significant dip, with only an 18% chance of sunshine. This marks the tail end of the rainy season, making it one of the least favorable months for sun-seekers. Following a trend of fluctuating sunshine, the month of February leads the pack with a robust 79% chance, while June plunges to a meager 9%. Relief comes in October with a slight recovery to 31%, but September remains notably clouded, reflecting the region's seasonal transition. If you're planning a trip during this month, be prepared for overcast skies and the possibility of rain, which contrasts sharply with the sunny allure that defines much of the year in this beautiful coastal destination.
As summer begins to fade, September in Ixtapa, Mexico, offers a delightful 12 hours of daylight—a harmonious balance that continues from the peak summer months. This trend reflects the subtropical climate, where daylight remains plentiful, gradually waning as the year transitions. Following the sun-drenched days of May through August, which boast up to 13 hours, September maintains a comfortable glow before the shorter days of October arrive. Whether basking on the beach or wandering the vibrant local markets, the consistent daylight throughout September invites visitors to explore and savor every moment in this coastal paradise.
In Ixtapa, Mexico, September brings the calm of the off-season, with an average wind speed of just 1.7 m/s (4 mph), the lowest of the year. This gentle breeze, reminiscent of the summer’s warm embrace, contrasts sharply with the windier months that precede and follow it. From a springtime peak of 2.6 m/s (6 mph) in February, the wind gradually eases as the year progresses, dipping especially low in June and September. As the season shifts towards October, a slight uptick to 2.1 m/s (5 mph) invigorates the coastal atmosphere, suggesting that while September may be tranquil, the vibrant energy of Ixtapa is always just around the corner, awaiting the refreshing autumn winds.
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 September, temperatures can range from a cool 7°C (46°F) at night to a warm 26°C (80°F) during the day, with an average temperature of 17°C (63°F). This month is characterized by significant rainfall, receiving about 225 mm (8.9 in) over 21 days, along with a humidity level of 82%.
In contrast, January is cooler, with temperatures dipping to a minimum of 0°C (32°F) and averaging around 13°C (56°F), although it can still reach a maximum of 26°C (79°F) on warmer days. January experiences much less precipitation, only about 5 mm (0.2 in) over just 1 day, and a slightly higher humidity of 84%. For more details, you can check out Ixtapa weather in January.
September sees a broader range of temperatures, with a minimum of 7°C and a maximum of 26°C, resulting in an average of 17°C. The month is characterized by higher precipitation, totaling 225 mm over 21 days, contributing to a humid environment with 82% humidity. In contrast, February offers milder temperatures, with a minimum of 2°C and a maximum of 28°C, bringing an average of 15°C. It is significantly drier, with only 5 mm of precipitation over just one day and a slightly lower humidity level at 78%. For a more detailed look at February's climate, you can check Ixtapa weather in February.
September and March present quite different weather profiles. In September, temperatures range from a cooler minimum of 7°C (46°F) to a warm maximum of 26°C (80°F), with an average of 17°C (63°F). This month also brings significant rainfall, with 225 mm (8.9 in) of precipitation over 21 days and high humidity at 82%. In contrast, March sees milder conditions, with temperatures ranging from 3°C (38°F) to a warmer maximum of 30°C (86°F) and an average of 16°C (61°F). Notably, March experiences far less rain, with only 17 mm (0.7 in) spread over just 4 days, and lower humidity at 75%. For a more detailed look at the climate in March, check out Ixtapa weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation. September tends to be cooler with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 26°C (80°F) and an average of 17°C (63°F). It is also significantly wetter, with about 225 mm (8.9 in) of rainfall over 21 days and higher humidity at 82%. In contrast, April offers milder conditions with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F) and an average of 18°C (64°F). The month sees much less precipitation, totaling only 47 mm (1.9 in) over 10 days, and lower humidity at 70%. For a more detailed look at weather patterns, you can check Ixtapa weather in April.
In comparing the weather of September and May, we see both similarities and differences. September experiences a slightly wider temperature range, with averages around 17°C (63°F) and highs reaching 26°C (80°F), while May boasts slightly warmer averages at 18°C (65°F) and peaks of 29°C (84°F). However, September is notably wetter, with 225 mm (8.9 in) of precipitation over 21 days, compared to May's 114 mm (4.5 in) spread over just 16 days. Humidity levels are also higher in September at 82%, compared to May’s 77%, making the latter feel a bit more comfortable overall. For more insights on May weather, check out Ixtapa weather in May.
September and June exhibit notable differences in weather patterns. Both months share a similar average temperature of 17°C (63°F), but September experiences cooler minimum temperatures at 7°C (46°F) compared to June's 9°C (49°F). In terms of maximum temperatures, June is slightly warmer, reaching up to 28°C (82°F), while September peaks at 26°C (80°F). Precipitation in September is higher, with 225 mm (8.9 in) falling over 21 days, making it one of the wetter months, whereas June has 214 mm (8.4 in) over 23 days. Furthermore, humidity levels are slightly elevated in September at 82%, contrasted with June's 76%. For a detailed overview of June weather patterns, you can visit Ixtapa weather in June.
In comparing the weather between September and July, notable differences emerge. September typically experiences a wider temperature range, with minimums around 7°C (46°F) and maximums peaking at 26°C (80°F), while July sees slightly cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 27°C (82°F). Both months have an average temperature of 17°C (63°F), but September brings significantly more rainfall, totaling 225 mm (8.9 in) over 21 days, compared to July’s 110 mm (4.3 in) across 17 days. Additionally, September's humidity level averages higher at 82%, while July maintains a more comfortable 68%. For a closer look at July weather specifics, you can visit Ixtapa weather in July.
In comparing the weather conditions of September and August, September experiences slightly cooler temperatures with a minimum of 7°C (46°F) and a maximum of 26°C (80°F), while August remains a bit warmer, with a minimum of 8°C (46°F) and a maximum of 28°C (83°F). Both months share the same average temperature of 17°C (63°F), yet September sees a notable increase in precipitation, totaling 225 mm (8.9 in) over 21 days compared to August's 143 mm (5.6 in) across 19 days. Additionally, September has higher humidity levels at 82%, compared to August's 70%. For more detailed insights, you can visit Ixtapa weather in August.
September and October present a noticeable transition in weather conditions. In September, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (80°F), with an average of 17°C (63°F). The month is characterized by significant precipitation, totaling 225 mm (8.9 in) over 21 days, and humidity is relatively high at 82%. In contrast, October sees slightly cooler temperatures, with a minimum of 4°C (40°F) and an average of 16°C (62°F), peaking at 27°C (81°F). Rainfall decreases substantially to 91 mm (3.6 in) across 15 days, while humidity rises to 91%. For more detailed insights into the weather patterns, check out Ixtapa weather in October.
September and November present distinct weather characteristics. In September, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (80°F), with an average temperature of 17°C (63°F). This month is marked by significant precipitation, averaging 225 mm (8.9 in) over 21 days, while humidity sits at a relatively high 82%.
In contrast, November experiences slightly cooler temperatures, with a minimum of 4°C (39°F) and an average of 15°C (59°F), though it can reach up to 27°C (81°F). The rainfall significantly decreases to 19 mm (0.7 in) across just 5 days, and humidity rises to 89%. For a more detailed look at November's weather, you can visit Ixtapa weather in November.
In September, Ixtapa experiences a warm and humid climate, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 26°C (80°F) and an average of 17°C (63°F). This month also sees significant rainfall, with precipitation reaching 225 mm (8.9 in) over 21 days, contributing to the high humidity level of 82%. In contrast, December brings cooler temperatures, dropping to a minimum of -1°C (30°F) while still reaching a maximum of 26°C (80°F) and an average of 13°C (57°F). Remarkably, December has minimal rainfall, with only 5 mm (0.2 in) recorded over 0 days, resulting in a slight increase in humidity at 88%. For a detailed look at Ixtapa weather in December, you can visit Ixtapa weather in December.
As September rolls into Ixtapa, the weather showcases a distinct transition compared to the preceding months. While the tropical charm remains, expect to experience increased humidity and a notable uptick in precipitation, making it one of the wetter months of the year. The warm temperatures generally range from mild averages to peak highs, yet the frequent rain can bring a refreshing break from the heat. If you’re considering a visit, be prepared for the lush landscapes that emerge during this time. For a more comprehensive understanding of the region's unique climate, explore the insights at Ixtapa Climate.