September Weather in El Farallon, Mexico

Last updated: April 22, 2025

In September, El Farallon, Mexico experiences warm tropical conditions characterized by a maximum temperature reaching 33°C (92°F) and an average of 27°C (81°F), while nighttime lows dip to a comfortable 21°C (70°F). This month witnesses substantial precipitation, with 161 mm (6.3 in) of rain spread over approximately 20 days, contributing to a high humidity level of 86%. The combination of heat and moisture creates a lush and vibrant landscape, making it a unique time to explore the natural beauty of the region, albeit with the likelihood of wet weather.

September Temperature in El Farallon

In September, El Farallon experiences a warm embrace, with temperatures showing a subtle yet delightful consistency. The minimum dips to a comfortable 21°C (70°F), while the average settles at a pleasant 27°C (81°F), perfectly balancing sunny beach days with cooler evenings. The maximum temperature hovers around 33°C (92°F), mirroring the highs of the previous summer months. As the season transitions towards autumn, the temperatures remain inviting, encouraging outdoor adventures and relaxation by the coast. This month showcases a smooth blend of warmth, making it an ideal time to explore the vibrant landscapes and rich culture of this beautiful region.

September Weather in El Farallon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Farallon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec697174788181818181797471
Data source: Temperature data for El Farallon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in El Farallon

In September, El Farallon experiences substantial rainfall, with a notable precipitation total of 161 mm (6.3 in), illustrating a slight decrease from the heavy August rains. This month typically sees rainfall on about 20 days, highlighting a pattern of frequent showers that keep the landscape lush. Following a wet summer, September's precipitation helps sustain the region's vibrant ecosystem, and while it marks a seasonal shift, the significant rainfall remains consistent compared to July and August. This transition from the wettest months showcases the lively rhythm of the local climate, providing both challenges and opportunities for the community. As the year progresses, residents might look forward to a gradual decrease in precipitation, with October bringing a notable drop to 80 mm (3.1 in) over just 15 days, signaling the approach of drier conditions.

September Precipitation Trends in El Farallon

The chart displays monthly precipitation patterns in El Farallon, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec3323402867167127157161804711
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Farallon

In September, El Farallon experiences a notable shift in humidity, with levels peaking at 86%. This month marks a brief revival of dampness after the steadiness of the summer months, where humidity hovered around 81% to 82% from June through August. Following September, the trend continues to rise sharply as the rainy season takes hold, with October escalating to 90% and staying high throughout November and December at 91%. This pattern underscores a significant transition as the region prepares for a wetter climate, showcasing how humidity in El Farallon naturally ebbs and flows with the seasons, creating a lush environment as the year draws to a close.

September Average Humidity in El Farallon

This chart illustrates the average monthly humidity levels in El Farallon, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Farallon

In September, El Farallon experiences an extreme UV Index of 13, marking a continuation of the intense solar exposure seen throughout the summer months. The burn time remains a brief 10 minutes, stressing the need for sun protection as the region transitions from the peak summer sun. Notably, September's UV Index aligns with the highest readings recorded from April through August, highlighting a trend of consistently extreme UV levels during these warmer months. As the year progresses into October, the UV Index begins to decline to 11, yet still remains in the extreme category. For those planning to enjoy the sun-soaked beaches, awareness of these trends is crucial to ensuring safe and enjoyable outdoor experiences. For more detailed information, check out El Farallon UV Index.

Maximum UV Index Levels in El Farallon for September

The chart shows the monthly maximum UV Index (UVI) for El Farallon in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131312131197
Data source: El Farallon September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in El Farallon

September in El Farallon, Mexico, offers a delightful respite as it embraces 291 hours of sunshine, marking a gentle transition from the sun-drenched peak of summer. Throughout the year, the region experiences a sunny crescendo, with hours reaching their zenith in July at 326 hours. However, as autumn approaches, the sunlight gradually tapers off, reflecting a broader trend where spring and summer months consistently outshine the darker winter days. With May basking in 324 hours and August close behind at 319 hours, September still holds its own, offering ample daylight for beach outings or sunset strolls, while showcasing the beauty of nature preparing for the cooler months ahead.

Monthly Sunshine Duration in El Farallon: September Highlighted

The September sunshine duration represents the total number of hours El Farallon experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec212h251h302h304h324h298h326h319h291h304h280h283h
Data source: El Farallon September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in El Farallon During September

As summer fades and September arrives in El Farallon, Mexico, the likelihood of sunny weather dips to 26%, marking a notable decrease from the sunniest months earlier in the year. This trend reflects a transitional phase where the vibrant heat of summer gives way to the cooler, cloudier days of autumn. Although the sunshine starts to wane compared to the peak months of March and April, which boast chances as high as 64% and 54% respectively, the coastal charm of El Farallon still offers a unique allure. With cooler breezes and a backdrop of stunning sunsets, September may not be the sunniest month, but it certainly has its own enchanting appeal.

Percentage of Sunny Days in September in El Farallon

The chart illustrates the percentage of sunny days in El Farallon throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often El Farallon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%59%64%54%47%17%37%46%26%34%52%69%
Data source: El Farallon September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in El Farallon in September

In El Farallon, Mexico, September marks a transitional period in daylight duration, featuring approximately 12 hours of light each day. This aligns with the trends observed throughout the year, where daylight gradually increases from January through May, reaching a peak of 13 hours in the summer months of June and July. As summer wanes, the daylight begins to decrease again, dropping back to 12 hours in September, a prelude to the shorter days of October and November. This rhythmic cycle of daylight underscores the natural ebb and flow of the seasons, offering residents and visitors alike a glimpse into the enchanting changes of this coastal paradise.

Average Daylight Hours in El Farallon for September

The chart illustrates the variation in daylight duration in El Farallon throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 4m11h 30m12h 2m12h 35m13h 3m13h 17m13h 9m12h 44m12h 12m11h 39m11h 11m10h 57m
Data source: El Farallon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in El Farallon

In September, El Farallon experiences a gentle breeze with an average wind speed of 2.5 m/s (6 mph), which marks a slight increase from the quieter months of July and August. This subtle uptick signifies the beginning of a transition, as wind speeds gradually rise toward the more invigorating gusts of October, when they reach 2.9 m/s (7 mph). Over the course of the year, the wind patterns remain relatively consistent, with the spring months maintaining a stable 3.2 m/s (7 mph), while summer tends to be calmer. As the coastal climate shifts, September's mild winds offer a refreshing respite, inviting visitors to enjoy the serene beauty of El Farallon before the briskness of autumn sets in.

Average September Wind Speed in El Farallon

The chart displays monthly wind speed patterns in El Farallon, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.23.23.22.92.72.12.32.5 m/s2.92.82.7
Data source: El Farallon September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in El Farallon Compares to Other Months

The weather in El Farallon 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 El Farallon and find detailed weather information for every month.

In September, the weather is notably warmer and more humid, with a minimum temperature of 21°C (70°F) and an average of 27°C (81°F), while highs can reach up to 33°C (92°F). This month also experiences significant rainfall, averaging 161 mm (6.3 in) over about 20 days, contributing to a high humidity level of 86%. In contrast, January offers a cooler climate, with temperatures ranging from a minimum of 12°C (54°F) to an average of 21°C (70°F), also peaking at 33°C (92°F) but with much less precipitation of only 33 mm (1.3 in) across approximately 5 days, and a slightly higher humidity of 88%. This clear difference in weather patterns makes September feel much more tropical compared to the milder conditions of January. For more detailed information, you can check El Farallon weather in January.

In comparing the weather between September and February, notable differences emerge in both temperature and precipitation. September experiences a warmer climate with minimum temperatures around 21°C (70°F) and an average of 27°C (81°F), peaking at 33°C (92°F). This month also sees substantial rainfall, totaling 161 mm (6.3 in) over about 20 days, keeping the humidity consistently high at 86%. In contrast, February offers a cooler average temperature, starting from a minimum of 10°C (50°F), rising to an average of 22°C (71°F) and reaching the same maximum of 33°C (92°F) as September. However, February is significantly drier, with just 23 mm (0.9 in) of precipitation over 3 days, maintaining the same humid conditions at 86%. For more detailed information about February weather in this region, you can visit El Farallon weather in February.

September and March present distinct weather characteristics in El Farallon. In September, the temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month is marked by high humidity at 86% and significant rainfall, totaling 161 mm (6.3 in) over 20 days. In contrast, March offers milder conditions with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), averaging 23°C (74°F). The month is much drier, featuring only 40 mm (1.6 in) of precipitation across just 4 days, and slightly lower humidity at 84%. Overall, September is warmer and wetter, while March is cooler and drier. For more detailed information, check out El Farallon weather in March.

In September, the weather is generally warm and humid, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 33°C (92°F) and an average of 27°C (81°F). This month experiences considerable rainfall, totaling 161 mm (6.3 in) over approximately 20 days, contributing to an average humidity of 86%. In contrast, April is slightly cooler, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 36°C (97°F) and an average of 26°C (78°F). The precipitation is significantly lower at 28 mm (1.1 in) over just 5 days, resulting in a relatively comfortable humidity level of 81%. For more specific details about April weather, you can visit El Farallon weather in April.

September and May both boast warm temperatures, but their weather patterns differ significantly. In September, the average temperature is similar to May at around 27°C (81°F), but it experiences higher maximum temperatures of up to 33°C (92°F) and a notable increase in humidity at 86%. Additionally, September is much rainier, receiving 161 mm (6.3 in) of precipitation over 20 days. In contrast, May has a slightly lower maximum temperature of 35°C (94°F) and less precipitation, with only 67 mm (2.6 in) falling over 9 days. This results in a drier and less humid climate during May compared to the wetter and more humid September. For more detailed information on May weather, you can check El Farallon weather in May.

In comparison to June, September exhibits slightly cooler temperatures, with a minimum of 21°C (70°F) versus June's 22°C (72°F). Both months have an average temperature of 27°C (81°F), but September's maximum temperature of 33°C (92°F) is a touch lower than June’s 34°C (94°F). Precipitation levels are also similar, with September receiving 161 mm (6.3 in) over 20 days and June slightly higher at 167 mm (6.6 in) over 21 days. Additionally, September has a higher humidity level at 86%, compared to June's 81%. For a detailed look at June weather in the region, check out El Farallon weather in June.

In comparing the weather of September and July, both months exhibit warm temperatures, with September showcasing a minimum of 21°C (70°F) and a maximum of 33°C (92°F), while July has slightly higher minimum temperatures at 23°C (73°F) and a maximum of 32°C (91°F). Both months share an average temperature of 27°C (81°F). However, September experiences more precipitation, with 161 mm (6.3 in) over 20 days, compared to July's 127 mm (5.0 in) across 17 days. Additionally, September has a higher humidity level at 86%, in contrast to July’s 81%. For more detailed monthly insights, you can check El Farallon weather in July.

In comparing the weather between August and September, both months experience similar high temperatures, with an average of 27°C (81°F) and a maximum of 33°C (92°F). However, September tends to be slightly cooler on average due to a lower minimum temperature of 21°C (70°F) compared to August's minimum of 23°C (73°F). Additionally, September has slightly more precipitation, totaling 161 mm over 20 days, whereas August sees 157 mm over 22 days. The humidity is also higher in September at 86% compared to August's 82%. For a detailed look at August's weather, visit El Farallon weather in August.

In comparing the weather between September and October, September tends to be slightly warmer with average temperatures reaching up to 27°C (81°F), while October sees a minor drop to an average of 26°C (79°F). Both months share the same maximum temperature of 33°C (92°F), but September experiences significantly more precipitation at 161 mm (6.3 in) over 20 days, compared to October’s 80 mm (3.1 in) over just 15 days. Additionally, humidity levels are marginally higher in October at 90%, compared to September’s 86%. For more detailed insights, you can check El Farallon weather in October.

September and November depict a stark contrast in weather conditions. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month is characterized by high levels of precipitation, measuring 161 mm (6.3 in) over 20 days and a humidity level of 86%. In contrast, November features cooler temperatures, with a minimum of 11°C (51°F) and a maximum of 30°C (87°F), averaging 23°C (74°F). Precipitation significantly decreases to 47 mm (1.9 in) over just 7 days, and humidity rises slightly to 91%. For more specific insights into the weather during this month, you can check El Farallon weather in November.

September and December present notably different weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month is characterized by significant precipitation, averaging 161 mm (6.3 in) over approximately 20 days, and a high humidity level of 86%. In contrast, December experiences cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 30°C (86°F), resulting in a more moderate average of 22°C (71°F). Additionally, December sees much lower precipitation at just 11 mm (0.4 in) across only 2 days, while humidity remains slightly higher at 91%. For a closer look at December weather specifics, visit El Farallon weather in December.

Compare El Farallon's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in El Farallon

As September unfolds in El Farallon, it brings a notable shift in weather patterns compared to the dry, warmer months preceding it. Temperatures reach a pleasant average of 27°C (81°F), providing a refreshing respite from the heat, but the increased humidity and 161 mm of rainfall over 20 days introduce a tropical vibe that characterizes this time of year. Visitors can expect lush landscapes and vibrant surroundings, a stark contrast to the drier conditions prevalent earlier in the season. The warmth embraced by frequent rain makes September a unique blend of tropical allure and lively energy. For a deeper dive into the region's climate trends, check out El Farallon Climate.