Last updated: April 22, 2025
In September, San Lucas, Mexico, experiences a warm and humid climate, with maximum temperatures reaching up to 30°C (87°F) and an average of 20°C (68°F). While the days offer plenty of heat, the nights bring a refreshing coolness with minimum temperatures dropping to 12°C (53°F). This month is also characterized by significant precipitation, totaling 145 mm (5.7 in) across 16 rainy days, contributing to the region's lush greenery. With a humidity level hovering around 82%, visitors can expect a tropical atmosphere that enhances the vibrant landscapes and local charm of the area.
In September, San Lucas, Mexico, enjoys a mild climate that is both inviting and comfortable. With minimum temperatures averaging around 12°C (53°F) and reaching a pleasant maximum of 30°C (87°F), this month marks a transition from the warmth of summer to the cooler fall temperatures. The average temperature hovers at a comfortable 20°C (68°F), making it ideal for outdoor activities and exploring the stunning landscapes. Compared to the sweltering peak summer months, September offers a refreshing respite, allowing visitors to bask in the sun without the oppressive heat. This trend of moderate temperatures combined with the lingering warmth creates an inviting atmosphere, perfect for those seeking a captivating escape.
September marks a significant peak in precipitation for San Lucas, Mexico, with a substantial 145 mm (5.7 in) of rain recorded over 16 days. This surge is characteristic of the late rainy season, as the region transitions from the previous month’s average of 89 mm (3.5 in) in August. Notably, this month encapsulates the essence of the rainy season, displaying a striking contrast to the dry winter months, where precipitation is nearly negligible. The trend indicates that as summer gives way to autumn, San Lucas experiences its most intense rainfall, reinforcing the importance of this period for replenishing local water resources and sustaining the lush landscape that defines the area.
In San Lucas, Mexico, September marks a notable shift in humidity levels, peaking at 82%. This increase follows a summer trend where humidity dipped to its lowest point, hitting 68% in July before gradually rising again in August. As the seasons transition, the relative humidity in September shows a substantial rise, signaling the approach of autumn and the influence of upcoming rains. This month serves as a bridge to the notably more humid climate of October and November, where levels soar to 91% and 89%, respectively. Overall, September exemplifies a return to the higher humidity typical of San Lucas' climate, reflecting a broader trend of increased moisture that continues through the latter part of the year.
As September rolls in, San Lucas, Mexico, continues to bask in the intense sunlight characteristic of its summer months. With a UV Index of 14, categorized as extreme, residents and visitors alike should be cautious, as unprotected skin can burn in just 10 minutes. The trends over the past months reveal a consistently high UV Index, peaking at 15 during the mid-summer months of April through July, before gradually tapering off. However, the potential for harmful UV exposure remains significant this month, mirroring August's levels. As you enjoy the vibrant atmosphere of San Lucas, be sure to check the daily UV forecasts and take necessary precautions to protect your skin. For more detailed insights, visit San Lucas UV Index.
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September in San Lucas, Mexico, showcases a delightful transition into the fall season, offering 289 hours of sunshine. While slightly lower than the sun-soaked summer months of July (330 hours) and May (329 hours), this month still presents an inviting atmosphere for beachgoers and outdoor enthusiasts alike. As the sun begins to set a bit earlier, the warmth of summer lingers, surrounding visitors with a balance of vibrant energy and a touch of tranquility. Following a summer peak, September represents a gentle decline, paving the way for the delightful sunny days of October, which promises 304 hours of sunshine. With its rich blend of light and warmth, September is a compelling choice for those looking to soak in the last rays of summer in this sun-drenched paradise.
In San Lucas, Mexico, September tends to be one of the cloudier months, with a mere 17% chance of sunshine. This dip follows a gradual decline from the bright days of spring, particularly notable in February when the sun shines 72% of the time. As summer approaches, the chances of sunny weather plummet, with July and August recording just 25% and 27% respectively. The trend continues into September, contrasting sharply with the sunnier months early in the year, such as January and March, which boast 40% and 65% chances of sunlight. As autumn nears, the weather remains unpredictable, making September a time to prepare for more overcast skies in this picturesque coastal locale.
In September, San Lucas continues to bask in the golden glow of 12 hours of daylight, a consistent feature carried over from the previous month. As the year progresses, daylight duration reached its peak during the summer months of June and July with 13 hours, before gradually tapering down in the fall. This trend reveals a balanced climate, ensuring that residents and visitors alike can enjoy ample daylight as summer transitions into the softer hues of autumn. Following September, daylight will once again decrease, rounding out the year with shorter days, but for now, there's still plenty of time to soak up the sun.
In San Lucas, Mexico, September brings a gentle breeze with an average wind speed of 1.8 m/s (4 mph), which marks a slight dip from the more vibrant winds of the summer months. This change is part of a noticeable trend as the year progresses; the winds generally peak in late fall and early spring, with November recording the highest average at 2.7 m/s (6 mph). As we transition from the sweltering summer, which showcases an average of 2.5 m/s (6 mph) in both July and August, the winds soften in September, providing a tranquil respite. This serene atmosphere is a precursor to the breezier months ahead, making it a perfect time for those seeking a laid-back escape while still enjoying the charm of coastal living.
The weather in San Lucas 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 Lucas and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), with an average temperature of 20°C (68°F). This month also experiences considerable precipitation, totaling 145 mm (5.7 in) across 16 days, contributing to a high humidity level of 82%.
In contrast, January features milder temperatures with a minimum of 3°C (38°F) and a maximum similar to September at 30°C (86°F), but the average drops to 16°C (60°F). Rain is virtually absent, with only 5 mm (0.2 in) recorded and no rainy days, while humidity rises slightly to 84%.
For more details on January weather, you can visit San Lucas weather in January.
In comparing the weather of September and February, notable differences emerge. September features a broader range of temperatures, with a minimum of 12°C (53°F) and a maximum of 30°C (87°F), accompanied by significant precipitation of 145 mm (5.7 in) over 16 days, resulting in a high humidity level of 82%. In contrast, February presents a milder climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (91°F), and remarkably low precipitation of just 4 mm (0.1 in) over 0 days, and humidity is slightly lower at 78%. For more detailed insights about February weather, you can refer to San Lucas weather in February.
In September, temperatures range from a cool minimum of 12°C (53°F) to a warm maximum of 30°C (87°F), with an average of 20°C (68°F). The month is characterized by high humidity at 82% and significant rainfall, totaling 145 mm (5.7 in) over 16 days. In contrast, March offers a different climate experience, with a wider temperature range that sees a minimum of 6°C (42°F) and a maximum of 33°C (92°F), averaging at 19°C (66°F). This month enjoys a much drier atmosphere, with only 11 mm (0.4 in) of precipitation over just 2 days and a lower humidity level at 75%. For additional details on March weather, you can visit San Lucas weather in March.
When comparing the weather in September and April, we see notable differences in temperature and precipitation patterns. September tends to be warmer overall, with average temperatures around 20°C (68°F) and maximums reaching up to 30°C (87°F). However, it also experiences higher humidity at 82% and significantly more rainfall, averaging 145 mm (5.7 in) spread over 16 days. In contrast, April offers milder temperatures with a minimum of 7°C (45°F) and an average of 21°C (70°F), peaking at 33°C (92°F). This month is much drier, showcasing only about 34 mm (1.3 in) of rain over just 6 days, and has lower humidity at 70%. For more detailed insights, you can check San Lucas weather in April.
September and May exhibit distinct weather characteristics, illustrating the transition between late summer and early autumn. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), with an average of 20°C (68°F). This month also sees higher precipitation, totaling 145 mm (5.7 in) over about 16 days, along with elevated humidity levels at 82%. In contrast, May features slightly warmer temperatures, with a minimum of 11°C (52°F) and a maximum reaching 34°C (93°F), averaging 22°C (71°F). Moreover, May experiences less rainfall, at 83 mm (3.3 in) across 13 days and lower humidity at 77%. For more details on May weather specifics, refer to San Lucas weather in May.
September and June exhibit similar average temperatures, both hovering around 20°C (68°F), with June typically experiencing slightly higher maximums at 31°C (88°F) compared to September's 30°C (87°F). However, September tends to be wetter, with 145 mm (5.7 in) of precipitation over 16 days, whereas June receives a bit more with 160 mm (6.3 in) across 18 days. Additionally, September's humidity is higher at 82%, compared to June's 76%, giving September a more humid feel overall. For a detailed look at the weather patterns during June, check out the link: San Lucas weather in June.
In comparing the weather of September and July, we find notable differences in temperature, precipitation, and humidity. September tends to be slightly warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (87°F). In contrast, July features a more moderate temperature range, with a minimum of 10°C (50°F) and a maximum of 32°C (90°F). Precipitation levels are considerably higher in September, totaling 145 mm (5.7 in) over 16 days, compared to July's 63 mm (2.5 in) spread over just 8 days. Additionally, September exhibits higher humidity at 82%, while July maintains a more comfortable 68%. For more specific insights about July weather, you can visit San Lucas weather in July.
In comparing the weather of September and August, both months exhibit similar minimum temperatures, with September recording a low of 12°C (53°F) and August at 12°C (54°F). However, August typically warms up slightly more, with a maximum of 32°C (89°F) compared to September's 30°C (87°F). Interestingly, September experiences more precipitation, totaling 145 mm (5.7 in) over 16 days, whereas August sees less rainfall at 89 mm (3.5 in) over just 13 days. Additionally, September's humidity is notably higher at 82%, compared to August's 70%. This suggests that while both months are warm, September tends to be wetter and more humid. For a closer look at August weather specifics, you can check San Lucas weather in August.
September and October exhibit distinct weather patterns, reflecting the transition from late summer to early autumn. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), with an average of 20°C (68°F) and higher rainfall, totaling 145 mm (5.7 in) over 16 days. The humidity remains relatively high at 82%. In contrast, October sees slightly cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 32°C (90°F), averaging 19°C (67°F). The month experiences significantly less rainfall, with only 62 mm (2.4 in) over 9 days, and humidity increases to 91%. For a more detailed look at October weather, you can visit San Lucas weather in October.
September and November present contrasting weather patterns. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), with an average temperature of 20°C (68°F). This month experiences significant rainfall, with 145 mm (5.7 in) over 16 days, and humidity levels around 82%. In contrast, November brings cooler temperatures, with lows of 6°C (43°F), a maximum of 31°C (88°F), and an average of 17°C (63°F). Precipitation drops dramatically to just 11 mm (0.4 in) over 2 days, while humidity slightly increases to 89%. For more detailed information, you can visit San Lucas weather in November.
In September, the weather features a broad temperature range, with nighttime lows around 12°C (53°F) and daytime averages peaking at 20°C (68°F), reaching maximums of 30°C (87°F). The month is quite wet, experiencing about 145 mm (5.7 in) of precipitation over approximately 16 days, all while maintaining a high humidity level of 82%. In contrast, December brings cooler temperatures, with minimums dropping to 0°C (33°F) and averages around 16°C (61°F), but still reaching as high as 30°C (86°F) on warmer days. Remarkably, December has minimal rainfall, with only 3 mm (0.1 in) recorded over the month and no rainy days, resulting in a slightly higher humidity of 88%. For further details on December's climate, you can check San Lucas weather in December.
In September, San Lucas experiences a notable transition in its weather, characterized by increased humidity and frequent precipitation. Unlike the warmer summer months, the average temperature remains comfortably mild, creating a refreshing atmosphere. This month is particularly distinctive due to its rainy days, which provide a contrast to the drier conditions often seen earlier in the year. The lush greenery that follows makes for picturesque landscapes, inviting visitors to appreciate the vibrant environment. For those planning a trip or simply curious about the local climate, you can find more details in our comprehensive guide on San Lucas Climate.