Last updated: April 22, 2025
In September, San Felipe, Mexico, experiences a warm climate characterized by a maximum temperature of 41°C (106°F) and an average of 28°C (83°F). The month sees a marked increase in precipitation, with 175 mm (6.9 in) of rain falling over 21 days, resulting in a high humidity level of 84%. While the warm temperatures can be intense, the tropical rains also offer a refreshing contrast, making September a unique blend of heat and moisture in this coastal town.
In September, San Felipe experiences a delightful transition as temperatures begin to cool slightly from the peak of summer. With a minimum of 20°C (68°F) and a comfortable average of 28°C (83°F), the heat is still palpable, yet more bearable than the scorching highs of July and August. The maximum temperature reaches around 41°C (106°F), showcasing the region’s desert climate. This month marks a gradual end to the intense summer heat while maintaining warmth, making it an appealing time for outdoor activities and enjoying the stunning natural beauty of San Felipe. Whether you’re lounging by the beach or exploring the surroundings, September offers a perfect balance between warmth and comfort.
In September, San Felipe experiences a significant peak in precipitation, with an impressive total of 175 mm (6.9 in) falling over the month, marking it as one of the wettest periods of the year. This spike in rainfall coincides with 21 rainy days, underscoring the onset of the late summer monsoon, which typically brings increased humidity and frequent showers. Notably, this month follows the pattern established in the summer, where rainfall steadily builds from June to September, reflecting a marked transition from the dry season towards the wetter months ahead. As the region prepares for October's slightly lower, yet still substantial precipitation of 161 mm (6.4 in), the overall trend suggests a climate that thrives on these vital summer rains, enriching the landscape and sustaining local ecosystems.
In September, San Felipe, Mexico, experiences a noticeable rise in humidity, averaging around 84%. This is a slight increase from the summer months, particularly July and August, which see lower humidity levels of 72% and 74%, respectively. As the city transitions into fall, humidity levels begin to climb again, foreshadowing the much higher readings of October and beyond. The overall trend highlights a persistent humidity throughout the year, with January boasting a robust 88%, while the dip in the mid-summer months provides a brief respite before the year rounds off with elevated levels again. This fluctuation creates a unique climate, merging the warmth of the desert with a consistently moist atmosphere, especially as the rainy season approaches.
In September, San Felipe, Mexico, experiences a very high UV Index of 12, reflecting a trend of extreme solar exposure that begins in the spring and extends well into the fall. This month, individuals should be cautious, as the burn time is a mere 10 minutes for unprotected skin. Following a peak in July and August, when the UV index consistently reaches 13, September marks a slight decrease but continues to pose significant risks. With similar levels persisting through October, it's essential to stay vigilant about sun safety during this period. For more details on UV exposure throughout the year, visit San Felipe UV Index.
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September in San Felipe, Mexico, is a delightful transition from the peak summer months, boasting an impressive 289 hours of sunshine. While it may not reach the dazzling heights of July and August, with their 323 and 325 hours respectively, September still shines brightly, offering a generous amount of radiant days for beachgoers and outdoor enthusiasts alike. As summer wanes, sunlight begins to decline into the fall, evidenced by October’s 276 hours, yet September holds onto that summer warmth, making it an ideal time for visitors to enjoy the sunshine before the cooler months set in. This perfect blend of ample sunlight and comfortable temperatures creates an inviting atmosphere that beckons travelers to explore San Felipe’s stunning landscapes and vibrant culture.
In September, San Felipe, Mexico, experiences a relatively subdued chance of sunny weather, with only 25% likelihood of sun. This marks a notable dip compared to the more favorable months leading up to it, particularly the peak of summer when August enjoys a 49% chance. Following this trend, the sunny probability begins to improve again in October, climbing back to 49%. Overall, the data reveals a seasonal ebb and flow, with September often serving as a transitional month, where the sunny days become less frequent before the return of brighter skies in the fall. If you're planning a visit during this time, it's wise to prepare for the possibility of overcast conditions.
In San Felipe, Mexico, daylight duration experiences a captivating rhythm throughout the year. September marks a transition, with 12 hours of daylight that mirrors the preceding summer months. Following a gradual increase from 10 hours in January to a peak of 13 hours from May to August, September hints at the onset of autumn as daylight starts to wane. This trend continues into October, where we see the daylight duration dip back to 11 hours, creating a gentle shift as the days grow shorter. The consistent daylight patterns showcase San Felipe's warm climate, encouraging outdoor activities and vibrant sunsets, making it an enchanting place to enjoy every moment of sunlight.
In September, San Felipe experiences a gentle average wind speed of 1.4 m/s (3 mph), marking a continuing trend of lower winds that began mid-summer. The transition into fall sees a slight dip in wind intensity compared to the breezier months of March and April when speeds reach up to 2.3 m/s (5 mph). This calming of the winds is characteristic of the local climate, as the region typically enjoys milder breezes as the year progresses. While it may be less windy in September, the serene atmosphere invites visitors to revel in the beauty of the coastal landscape, offering a serene backdrop for relaxation and exploration as summer yields to autumn.
The weather in San Felipe 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 San Felipe and find detailed weather information for every month.
September and January present contrasting weather patterns in San Felipe. September typically experiences higher temperatures, ranging from a minimum of 20°C (68°F) to a scorching maximum of 41°C (106°F), with an average of 28°C (83°F). This month also sees significant precipitation of 175 mm (6.9 in) across about 21 days, resulting in humidity levels that hover around 84%.
In stark contrast, January offers a much cooler climate, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 38°C (100°F), averaging 20°C (67°F). Precipitation is minimal in January, amounting to only 33 mm (1.3 in) over just 5 days, and humidity is slightly higher at 88%. For a deeper dive into January's weather specifics, you can check San Felipe weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 20°C (68°F) to a maximum of 41°C (106°F), with an average of 28°C (83°F). This month is also marked by significant rainfall, totaling 175 mm (6.9 in) over 21 days, and high humidity at 84%. In contrast, February features much cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 39°C (102°F), averaging 22°C (72°F). Precipitation decreases significantly to just 23 mm (0.9 in) across 6 days, while humidity remains relatively high at 86%. For more detailed weather information, you can visit San Felipe weather in February.
September and March present contrasting weather patterns. In September, temperatures range significantly, with a minimum of 20°C (68°F) and a scorching maximum of 41°C (106°F), leading to an average of 28°C (83°F). The month is also characterized by high humidity at 84% and considerable rainfall of 175 mm (6.9 in) over 21 days. In contrast, March features milder weather, starting with a minimum of 10°C (50°F) and peaking at 43°C (110°F), averaging 25°C (77°F). March is notably drier, with only 34 mm (1.4 in) of precipitation across just 8 days and a slightly lower humidity of 83%. For those interested in more specifics, details can be found here: San Felipe weather in March.
September and April present contrasting weather conditions despite having similar average temperatures. In September, the temperatures range from a mild 20°C (68°F) at night to a scorching maximum of 41°C (106°F) during the day, while April boasts slightly cooler nights at 15°C (59°F) and can reach an even more intense maximum of 45°C (114°F). Additionally, September is characterized by significant rainfall, with 175 mm (6.9 in) of precipitation spread over 21 days, contributing to high humidity levels of 84%. In contrast, April enjoys much drier conditions with only 41 mm (1.6 in) of rain over just 7 days and slightly lower relative humidity at 80%. For more details about April's weather, visit San Felipe weather in April.
In comparing the weather of September and May, we see some notable differences. September features a minimum temperature of 20°C (68°F) and can peak at a high of 41°C (106°F), with an average temperature of 28°C (83°F). It also experiences higher precipitation of 175 mm (6.9 in) over 21 days, resulting in a humid environment with 84% humidity. On the other hand, May generally offers slightly cooler minimum temperatures at 17°C (64°F) and can reach a scorching maximum of 46°C (115°F), with an average temperature of 30°C (86°F). May has significantly lower rainfall, accumulating only 92 mm (3.6 in) across 16 days, while maintaining a similar humidity level at 82%. For a more detailed look at the weather patterns, visit San Felipe weather in May.
When comparing the weather in September and June, both months exhibit warm temperatures with only slight variations. September has a minimum temperature of 20°C (68°F) and an average of 28°C (83°F), while June starts slightly warmer with a minimum of 21°C (71°F) and an average of 29°C (85°F). The maximum temperatures are quite similar, reaching up to 41°C (106°F) in September and 42°C (107°F) in June. Precipitation levels are comparable as well, with September receiving 175 mm (6.9 in) over 21 days and June having 172 mm (6.8 in) over 20 days. However, September is slightly more humid at 84%, compared to June's 79%. For more details about June weather, you can visit San Felipe weather in June.
In comparing the weather of September and July, we can observe that both months experience high temperatures with a maximum of 41°C (106°F) in September and 41°C (107°F) in July. However, September typically has slightly lower minimum temperatures at 20°C (68°F) compared to July's 21°C (70°F). The average July temperature is marginally higher at 29°C (85°F) versus September's 28°C (83°F). Furthermore, September tends to be wetter, with 175 mm (6.9 in) of precipitation spread over 21 days, while July has 138 mm (5.4 in) of rainfall over 19 days. This increased rainfall in September is accompanied by higher humidity levels at 84%, compared to July's 72%. For more detailed information on July weather in San Felipe, you can visit San Felipe weather in July.
In comparison to August, September experiences slightly lower average and minimum temperatures, with September's average at 28°C (83°F) compared to August's 29°C (85°F). Additionally, September has a maximum temperature of 41°C (106°F), just 1°C lower than August's maximum of 42°C (107°F). However, September sees an increase in precipitation, totaling 175 mm (6.9 in) over 21 days, compared to August's 126 mm (5.0 in) over 17 days, along with a higher humidity level of 84% versus August's 74%. For a closer look at August weather specifics, visit San Felipe weather in August.
In September, temperatures are warmer with a minimum of 20°C (68°F) and an average of 28°C (83°F), reaching highs of up to 41°C (106°F). The month is characterized by significant precipitation, totaling 175 mm (6.9 in) across 21 days, and a relatively high humidity of 84%. In contrast, October sees a noticeable drop in temperatures, with minimums of 13°C (55°F), an average of 26°C (79°F), and maximums of 39°C (102°F). Precipitation decreases slightly to 161 mm (6.4 in) over 15 days, but humidity rises to 92%. Overall, October feels cooler and more humid compared to the hotter and rainier conditions of September. For more details, you can check San Felipe weather in October.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 41°C (106°F), accompanied by high humidity at 84%. The month sees significant rainfall, totaling 175 mm (6.9 in) spread over 21 days, contributing to a dynamic yet humid atmosphere. In contrast, November experiences much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 35°C (95°F), averaging around 23°C (73°F). Precipitation decreases sharply to just 30 mm (1.2 in) over 6 days, while humidity rises slightly to 91%. For more detailed information, you can refer to San Felipe weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 20°C (68°F) and an average of 28°C (83°F), reaching highs of up to 41°C (106°F). This month also sees significant rainfall, totaling 175 mm (6.9 in) over 21 days, contributing to high humidity levels of 84%. In contrast, December experiences much cooler conditions, with temperatures ranging from a low of 5°C (41°F) to a maximum of 36°C (97°F) and an average of 20°C (69°F). Precipitation drops dramatically to just 17 mm (0.7 in) over only 4 days, while humidity slightly increases to 91%. For more details on December weather specifics, visit San Felipe weather in December.
As September unfolds in San Felipe, it brings a distinct shift from the scorching summer months, characterized by a more temperate average temperature and heightened humidity. While maximum temperatures can still reach a sweltering 41°C, the overall atmosphere transforms with increased precipitation, marking it as one of the wetter months with frequent rain showers on around 21 days. This combination of warmth and humidity creates a lush environment that contrasts sharply with the drier conditions of previous months. For those interested in the broader climate trends, more detailed insights can be accessed through the link: San Felipe Climate.