Last updated: April 22, 2025
In San Felipe, Mexico, September delivers a captivating blend of warmth and occasional rainfall, with maximum temperatures soaring to 39°C (103°F) and an average warmth of 27°C (81°F). While the month boasts a minimum temperature of 16°C (62°F), it remains notably humid, with levels reaching 82%. Rainfall is not uncommon, contributing 33 mm (1.3 in) of precipitation over an average of 5 days, adding a refreshing contrast to the otherwise sun-drenched days. Visitors can expect a vibrant climate that reflects the unique charm of this coastal locale.
In September, San Felipe, Mexico, experiences a transition toward the cooler months, yet it still boasts warm and inviting temperatures. The minimum dips to a comfortable 16°C (62°F), while the average rests at 27°C (81°F). Daytime highs can reach up to 39°C (103°F), maintaining the summer's lingering heat. As the month progresses, the weather hints at the approaching autumn with a gradual easing of the intensifying summer heat, marking a period that's still favorable for outdoor activities. This blend of warmth and mildness captures the essence of early fall in this vibrant coastal town, making September a delightful time for visitors seeking both sun and comfort.
In September, San Felipe experiences a notable shift in its precipitation patterns, receiving a generous 33 mm (1.3 in) of rain over 5 days. This spike marks the peak of the wet season, contrasting sharply with the drier months at the beginning of the year, where rainfall remains scarce. As the summer heat begins to wane, September's downpours provide a refreshing respite for the region, highlighting the seasonal transition. Following the comparatively dry August, where only 8 mm (0.3 in) fell, the increased precipitation not only replenishes local water sources but also supports the vibrant flora of the surrounding landscape, making it a pivotal month in San Felipe's climate calendar.
As summer transitions into fall, September in San Felipe, Mexico, captures a notable increase in humidity, rising to 82%. This spike follows the warm, humid months of July and August, where levels hovered around 71% to 73%. It’s clear that the onset of autumn brings a thickening atmosphere, setting the stage for the wet season ahead. The trend continues into October, with humidity peaking at 83%, which not only marks the highest point of the year but also underscores the region's tendency towards a more tropical climate as it approaches the end of the rainy season. This gradual increase in humidity throughout the year reflects the region’s unique climatic rhythm, transitioning smoothly from the cooler, drier months of winter to the lush vibrancy of late summer and early autumn.
September in San Felipe, Mexico, maintains the intense UV conditions established throughout the summer, with a consistent UV Index of 13, categorizing it in the extreme exposure range. This means that sun protection is crucial, as the burn time is a mere 10 minutes. The trend from May through October shows a stable peak in UV intensity, emphasizing the need for caution and appropriate sun safety measures. As temperatures begin to shift in October, the UV Index decreases slightly to 11, but remains in the extreme category. For detailed insights on UV levels throughout the year, visit San Felipe UV Index.
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September in San Felipe offers a delightful transition as the summer sun begins to wane, boasting an impressive 298 hours of sunshine. This month stands out as a time when the intense heat of July and August starts to mellow, yet enough golden rays remain to enjoy the stunning coastal vistas. The trend of increasing sunlight from January through August peaks in July with 356 hours, but even as we shift into fall, September still holds onto a generous amount of brightness. As daylight gradually declines into the crisp autumn months, visitors can bask in the lingering warmth of summer while savoring the vibrant landscape and tranquil atmosphere that San Felipe is known for.
As summer transitions to fall in San Felipe, Mexico, September offers a 62% chance of sunny weather, showing a slight uptick from the cloudier months of August and July. This month marks a shift from the peak summer gloom, suggesting that while the sun may not be as omnipresent as in the earlier months like May, it certainly makes a notable comeback compared to August's 53%. This favorable outlook aligns more closely with October's 70%, making September a delightful time to enjoy the region's stunning beaches and vibrant sunsets, before the winter months bring clearer skies. So, whether you're planning to relax by the sea or explore local attractions, there's a solid likelihood you'll bask in the delightful warmth of the sun during your September getaway.
In September, San Felipe, Mexico, enjoys a comfortable 12 hours of daylight, a delightful continuation of the summer brightness experienced in August. As the year transitions toward autumn, the daylight gradually wanes, a trend that begins in late summer and continues into the cooler months ahead. Notably, this pattern reveals a peak in daylight duration during the height of summer, with up to 13 hours in May through July, before slightly tapering off in September. The rhythmic ebb and flow of daylight not only informs daily activities but also enhances the coastal ambiance, enticing locals and visitors alike to savor the beautiful sunsets as the leaves hint at changing colors.
As the warm days of September settle in San Felipe, the average wind speed holds steady at 3.7 m/s (8 mph), mirroring the gentle breezes of August. This consistent airflow, part of a broader trend throughout the summer months, reflects a gradual increase from the lighter winds of spring. May and June see the strongest gusts, reaching 4.2 m/s and 4.4 m/s respectively, while earlier months linger around 2.6 to 3.6 m/s. Observing these wind patterns reveals both a peak during the earliest summer and a softening as autumn approaches, creating the perfect environment for those looking to enjoy the picturesque coastal views and the soothing sounds of nature in San Felipe.
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 September, temperatures range from a minimum of 16°C (62°F) to a scorching maximum of 39°C (103°F), with an average temperature of 27°C (81°F). The month is characterized by higher humidity at 82% and 33 mm (1.3 in) of precipitation over five days. In stark contrast, January boasts cooler temperatures, with a minimum of 0°C (33°F), an average of 15°C (60°F), and a maximum of 32°C (89°F). Notably, January enjoys much drier conditions with only 4 mm (0.1 in) of precipitation and no rainy days, along with a lower humidity of 70%. For more details, check out San Felipe weather in January.
September and February exhibit striking differences in weather conditions. In September, temperatures range from a cool minimum of 16°C (62°F) to a scorching maximum of 39°C (103°F), with an average of 27°C (81°F). This month also experiences considerable humidity at 82% and some precipitation, with 33 mm (1.3 in) falling over about 5 days. In contrast, February offers a much chillier atmosphere, with temperatures dipping to a minimum of -1°C (31°F) and maxing out at 36°C (97°F), averaging 19°C (67°F). Notably, February enjoys dry conditions with only 5 mm (0.2 in) of precipitation over no rainy days and a lower humidity level of 62%. For more details, check out San Felipe weather in February.
The weather in September and March presents a striking contrast. September typically sees higher temperatures, with a minimum of 16°C (62°F) and average highs reaching up to 39°C (103°F). In contrast, March has cooler temperatures, ranging from a minimum of 6°C (43°F) to an average maximum of 38°C (102°F). While September experiences higher humidity at 82% and more precipitation (33 mm over 5 days), March offers a drier climate with just 9 mm of rain over 1 day and a lower humidity level of 53%. For a detailed look at March weather, you can refer to San Felipe weather in March.
In comparing the weather between September and April, September presents a warmer and more humid climate. The average temperature in September is around 27°C (81°F), with highs reaching up to 39°C (103°F) and lows of about 16°C (62°F). Additionally, September experiences approximately 33 mm (1.3 in) of rainfall over about five days, contributing to a high humidity level of 82%. In contrast, April boasts milder conditions, with a minimum temperature of 9°C (48°F) and an average of 26°C (79°F). It reaches a maximum of 38°C (101°F), yet it has significantly less rainfall, with only 2 mm (0.1 in) over no rainy days, resulting in a much lower humidity level of 48%. For more detailed insights, check out San Felipe weather in April.
In September, the weather is characterized by a wider temperature range, with minimums around 16°C (62°F) and maximums reaching up to 39°C (103°F), creating an average temperature of 27°C (81°F). The month experiences humidity levels at 82% and sees about 33 mm (1.3 in) of precipitation spread over five days. In contrast, May boasts slightly cooler minimum temperatures at 14°C (58°F), while averaging higher daily temperatures of 29°C (85°F) and maximums reaching 42°C (108°F). Notably, May is significantly drier, with only 4 mm (0.2 in) of precipitation over the entire month and zero rainy days, accompanied by lower humidity levels at 52%. For more detailed information, consider checking San Felipe weather in May.
In comparing the weather between June and September, June generally experiences higher temperatures, with average highs reaching up to 42°C (108°F) and lower humidity at 64%. In contrast, September presents a more moderate climate, with average temperatures peaking at 39°C (103°F) and higher humidity levels of 82%. Additionally, September receives slightly more precipitation (33 mm) over 5 days compared to June's 12 mm over just 3 days. For more detailed weather insights, you can explore San Felipe weather in June.
In comparing the weather between September and July, we see a slight decrease in average temperatures during September, with a range of 16°C (62°F) to a maximum of 39°C (103°F) compared to July's minimum of 20°C (69°F) and maximum of 40°C (104°F). September experiences a bit more precipitation, with 33 mm (1.3 in) falling over 5 days, while July sees only 22 mm (0.9 in) across 3 days. Additionally, September’s humidity is higher at 82%, compared to July’s 73%, resulting in a more muggy feeling during the former month. For more detailed information on July weather specifics, you can check San Felipe weather in July.
In comparing the weather of September to that of August, we see a slight decrease in minimum temperatures, with September starting at 16°C (62°F) compared to August's 18°C (65°F). The average temperature in September is also lower at 27°C (81°F), down from August's warmer 30°C (85°F). Both months experience similar maximum temperatures, reaching 39°C (103°F). However, September sees increased precipitation, totaling 33 mm (1.3 in) over about 5 days, while August is much drier with only 8 mm (0.3 in) falling over 2 days. Additionally, September has higher humidity levels at 82%, compared to 71% in August. For a more detailed look at August weather, check out San Felipe weather in August.
September tends to be hotter than October, with an average temperature of 27°C (81°F) compared to October's 24°C (76°F). In September, the minimum temperature is notably higher at 16°C (62°F) versus October's 9°C (48°F), while the maximum temperature in both months remains fairly close at 39°C (103°F) and 37°C (98°F), respectively. September also experiences slightly more precipitation, with 33 mm (1.3 in) over about 5 days, compared to October's 24 mm (1.0 in) over 4 days. Humidity levels remain similar, with September at 82% and October at 83%. Overall, October marks a transition to milder weather as the year progresses. For more detailed information, check out San Felipe weather in October.
In September, the weather typically begins quite warm, with minimum temperatures around 16°C (62°F) and average highs reaching 39°C (103°F). Rainfall is moderate, with about 33 mm (1.3 in) over approximately 5 days, maintaining a high humidity level of 82%. In contrast, November brings a dramatic shift, with minimum temperatures dropping to -1°C (31°F) while the average remains around a more comfortable 19°C (67°F) and highs reaching up to 34°C (94°F). Precipitation is significantly lower at just 5 mm (0.2 in) over only 1 day, yet humidity stays consistent at 82%. For more detailed information, you can check out San Felipe weather in November.
September and December present strikingly different climatic experiences. In September, temperatures range from a minimum of 16°C (62°F) to a scorching maximum of 39°C (103°F), with an average of 27°C (81°F) and a notable humidity level of 82%. The month sees about 33 mm (1.3 in) of precipitation over 5 days. In contrast, December offers a much cooler climate, with temperatures ranging from -1°C (30°F) at night to a daytime high of 32°C (90°F), averaging around 16°C (61°F). Precipitation drops significantly to just 11 mm (0.4 in) over a single day, while humidity remains slightly elevated at 84%. For more details on December weather, you can check San Felipe weather in December.
In September, San Felipe experiences a shift from the intense summer heat, with temperatures averaging a more moderate 27°C. While the month can still see peaks of up to 39°C, it's the notable increase in humidity and occasional rainfall—averaging 33 mm over five days—that sets it apart from the drier summer months. This combination not only brings some relief from the sweltering heat but also enhances the region's vibrancy. For a more detailed look at the conditions you can expect, dive into our comprehensive overview of the San Felipe Climate.