September Weather in Valle de Guadalupe, Mexico

Last updated: April 22, 2025

In September, Valle de Guadalupe experiences a mix of warm and humid conditions, with maximum temperatures reaching up to 35°C (95°F) and an average of 23°C (74°F). The climate is characterized by significant rainfall, totaling 243 mm (9.6 in) across 23 days, contributing to a humidity level of 84%. Visitors can expect lush landscapes and vibrant scenery, making this month an intriguing time to explore the beauty of this Mexican wine region while being prepared for occasional showers.

September Temperature in Valle de Guadalupe

In September, Valle de Guadalupe experiences a delightful transition as summer gradually gives way to autumn. The temperatures during this month feature a minimum of 14°C (58°F), an average of 23°C (74°F), and a maximum of 35°C (95°F), making it one of the warmest months of the year. This warmth continues the trend established in the preceding summer months, with nights staying relatively mild compared to the brisk chill of winter. With lingering warmth and comfortable averages, September is an ideal time for visitors to indulge in the region’s renowned wine and culinary experiences while basking in the pleasant climate. Whether enjoying a sun-soaked vineyard tour or a cozy evening under the stars, the September temperatures invite a perfect blend of relaxation and adventure.

September Weather in Valle de Guadalupe: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Valle de Guadalupe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596367727675757574706460
Data source: Temperature data for Valle de Guadalupe 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 Valle de Guadalupe

In September, Valle de Guadalupe experiences a dramatic shift in its precipitation patterns, marking one of the wettest months of the year. With 243 mm (or 9.6 inches) of rain falling over 23 days, this month underscores the region's transition into the moist autumn season. This substantial rainfall is a striking increase compared to the preceding summer months, where August recorded 126 mm over 20 days. As the vineyards soak up the abundant moisture, this precipitation not only replenishes the local ecosystem but also plays a crucial role in the preparation for the upcoming harvest, enriching the terroir that defines this renowned wine-producing region.

September Precipitation Trends in Valle de Guadalupe

The chart displays monthly precipitation patterns in Valle de Guadalupe, 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.
JanFebMarAprMayJunJulAugSepOctNovDec444151551041991471262442657129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valle de Guadalupe

In September, Valle de Guadalupe experiences a notable rise in humidity, reaching 84% after a warm summer. This increase marks a transition from the drier months of July and August, which saw humidity levels dip to 72% and 74%, respectively. As the region heads into fall, the atmosphere becomes more moisture-laden, setting the stage for the upcoming harvest season. Following this mid-humidity peak, the area braces for a significant uptick in dampness as October approaches, where humidity climbs to a balmy 92%, reminiscent of the higher levels observed in winter. This cyclical pattern highlights Valle de Guadalupe's unique weather dynamics, where autumn's warmth harmonizes with the moisture of approaching winter.

September Average Humidity in Valle de Guadalupe

This chart illustrates the average monthly humidity levels in Valle de Guadalupe, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valle de Guadalupe

As summer transitions into fall, September in Valle de Guadalupe, Mexico maintains a notably high UV Index of 12, categorizing it as extreme and resulting in a brief burn time of just 10 minutes. This trend reflects the region’s high solar exposure during the warmer months, with the UV levels peaking in the summer but remaining dangerously elevated well into September. As travelers and locals enjoy the vibrant vineyards and exquisite wines, it's crucial to prioritize sun safety—especially since October’s UV index only slightly decreases to 11. With the consistent need for protection against harmful UV rays, awareness and preparation remain key for outdoor activities. For more detailed information, check out the Valle de Guadalupe UV Index.

Maximum UV Index Levels in Valle de Guadalupe for September

The chart shows the monthly maximum UV Index (UVI) for Valle de Guadalupe 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.
JanFebMarAprMayJunJulAugSepOctNovDec710121312131313121187
Data source: Valle de Guadalupe 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 Valle de Guadalupe

In Valle de Guadalupe, September shines as a vibrant month with 282 hours of sunlight, marking a slight dip from the peak summer months of July and August, which boast 320 and 322 hours respectively. This transition reflects the region's gradual shift towards autumn, but the warmth remains inviting, perfect for outdoor vineyard tours and culinary experiences. As the days start to shorten, the sun-soaked landscapes preserve the essence of summer while ushering in the harvest season, making September a delightful blend of lingering sunshine and bountiful discoveries. Visitors can revel in the last remnants of summer while enjoying the stunning views and rich flavors that Valle de Guadalupe has to offer.

Monthly Sunshine Duration in Valle de Guadalupe: September Highlighted

The September sunshine duration represents the total number of hours Valle de Guadalupe 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h239h279h285h315h307h320h322h282h267h245h261h
Data source: Valle de Guadalupe September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Valle de Guadalupe During September

In Valle de Guadalupe, September typically experiences a modest 17% chance of sunny weather, marking a decline from the brief peaks of summer that occur in preceding months. This noticeable dip in sunshine likely reflects the transition from the hotter summer months, where July and August, for instance, show a 21% and 32% chance, respectively. As the region shifts towards autumn, the overall trend suggests that while sunny days may be few in September, the promise of clearer skies returns in October with a more favorable 37% chance. This pattern highlights the evolving climate as the vineyard region prepares for the harvest season, where sunny spells are appreciated but not guaranteed.

Percentage of Sunny Days in September in Valle de Guadalupe

The chart illustrates the percentage of sunny days in Valle de Guadalupe 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 Valle de Guadalupe experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%48%52%41%34%15%21%32%17%37%39%58%
Data source: Valle de Guadalupe September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Valle de Guadalupe in September

As summer wades gently into autumn, September in Valle de Guadalupe, Mexico, showcases a delightful 12 hours of daylight. This marks a subtle transition from the long, sunlit days of July and August, when daylight peaked at 13 hours. The month of September retains this generous illumination, making it an ideal time for visitors to explore the region's breathtaking vineyards and stunning landscapes. Following this, daylight gradually begins to diminish, with October and November seeing a reduction to 11 hours, as the area prepares for the cooler months ahead. The rhythmic ebb and flow of daylight throughout the year highlights Valle de Guadalupe's unique climate, inviting both adventure and relaxation in its sun-soaked charm.

Average Daylight Hours in Valle de Guadalupe for September

The chart illustrates the variation in daylight duration in Valle de Guadalupe throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 59m11h 26m12h 1m12h 38m13h 9m13h 23m13h 15m12h 48m12h 13m11h 37m11h 5m10h 50m
Data source: Valle de Guadalupe daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Valle de Guadalupe

As summer transitions into fall, September in Valle de Guadalupe brings a gentle shift in the wind, with average speeds hovering around 1.3 m/s (3 mph). This slight decrease reflects a broader seasonal trend, as the region experiences its calmest winds of the year, consistent with the patterns observed during July and August. With comparable breezes in the months preceding, September marks a tranquil period conducive to outdoor activities and vineyard exploration. As the air cools ever so slightly, visitors can savor the serene atmosphere while sipping the local wines that flourish in this picturesque landscape. Embrace the mellow winds of September as they whisper the promise of autumn in this enchanting valley.

Average September Wind Speed in Valle de Guadalupe

The chart displays monthly wind speed patterns in Valle de Guadalupe, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.61.71.61.31.31.51.3 m/s1.31.31.4
Data source: Valle de Guadalupe September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Valle de Guadalupe Compares to Other Months

The weather in Valle de Guadalupe 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 Valle de Guadalupe and find detailed weather information for every month.

September weather is characterized by higher temperatures and significantly more rainfall compared to January. In September, the minimum temperature hovers around 14°C (58°F), while the average reaches 23°C (74°F) and can peak at 35°C (95°F). The month experiences considerable precipitation, with 243 mm (9.6 in) falling over 23 days, and humidity levels at 84%. In contrast, January is much cooler, with minimum temperatures dropping to 3°C (38°F) and an average of 15°C (60°F), while the maximum can reach 33°C (91°F). Precipitation during January is minimal at 44 mm (1.7 in) over just six days, accompanied by higher humidity levels at 88%. To explore more about the weather specifics during this time, visit Valle de Guadalupe weather in January.

September and February present a stark contrast in weather patterns. September boasts a warm average temperature of 23°C (74°F), with maximums reaching up to 35°C (95°F) and high humidity levels at 84%. However, it also experiences considerable rainfall, with 243 mm (9.6 in) spread over 23 days. In contrast, February showcases cooler temperatures, starting with a minimum of 3°C (37°F) and averaging 17°C (63°F), while still allowing for highs of 34°C (94°F). Precipitation in February is much lower, at just 41 mm (1.6 in) over 8 days, and humidity remains relatively high at 86%. For a more detailed look at February weather, you can check Valle de Guadalupe weather in February.

When comparing the weather in September and March, there are notable differences in temperature and precipitation. September typically experiences a warmer climate with average temperatures around 23°C (74°F), peaking at highs of 35°C (95°F). In contrast, March has cooler average temperatures at 20°C (67°F) but can also reach highs of 37°C (99°F). Rainfall is significantly heavier in September, with 243 mm (9.6 in) over 23 days, while March sees minimal rainfall at just 51 mm (2.0 in) across 10 days. Humidity levels are similar in both months, hovering around 84% in September and 83% in March. For a closer look at March weather in Valle de Guadalupe, you can visit Valle de Guadalupe weather in March.

When comparing the weather in September and April, distinct differences emerge. September typically experiences warmer temperatures, with averages around 23°C (74°F) and highs reaching up to 35°C (95°F), while April’s average is slightly cooler at 22°C (73°F), but can spike dramatically, with a maximum temperature of 40°C (103°F). Furthermore, September sees significantly more rainfall, averaging 243 mm (9.6 in) over about 23 days, compared to April's more moderate precipitation of 55 mm (2.2 in) spread over just 8 days. Despite the increase in rainfall in September, humidity levels are similar, with September at 84% and April at 80%. For more detailed insights, you can check Valle de Guadalupe weather in April.

In comparing the weather between September and May, we see some notable differences. September features a wider temperature range, with minimums around 14°C (58°F) and maximums reaching up to 35°C (95°F), whereas May has slightly cooler temperatures, with minimums of 12°C (54°F) and maximums peaking at 37°C (99°F). While both months experience high humidity—84% in September compared to 82% in May—September tends to be wetter, receiving 243 mm (9.6 inches) of precipitation over 23 days, compared to May’s 104 mm (4.1 inches) over 16 days. For those interested in more specific details, you can check the Valle de Guadalupe weather in May.

In comparing the weather of September and June, we see that September typically experiences a slightly broader temperature range, with minimums around 14°C (58°F) and maximums reaching up to 35°C (95°F). In contrast, June starts off a bit warmer, with minimums of 16°C (60°F) and maximums of 36°C (97°F). Precipitation is notably heavier in September, averaging 243 mm (9.6 in) over 23 days, compared to June's 198 mm (7.8 in) across 22 days. Additionally, September is more humid, with a humidity level of 84% compared to June's 79%. For those interested in further details about June's weather specifically, you can check out Valle de Guadalupe weather in June.

When comparing the weather in September and July, September tends to be slightly warmer, with an average temperature of 23°C (74°F) compared to July's 24°C (75°F). However, September experiences more extreme temperatures, reaching a maximum of 35°C (95°F), whereas July peaks at 34°C (94°F). Precipitation is notably higher in September, totaling 243 mm (9.6 in) over 23 days, compared to July's 146 mm (5.8 in) over 22 days. Additionally, September has a higher humidity level at 84%, making the atmosphere feel more oppressive than July's 72%. For more detailed insights, you can visit Valle de Guadalupe weather in July.

In comparing the weather between August and September, we see a notable shift in humidity and precipitation. August tends to be slightly warmer, with a minimum temperature of 16°C (61°F) and an average of 24°C (76°F), whereas September has a lower minimum of 14°C (58°F) and an average of 23°C (74°F). Despite having the same maximum temperature of 35°C (95°F), September is characterized by significantly higher precipitation, totaling 243 mm (9.6 in) over 23 days, compared to August's 126 mm (5.0 in) over 20 days. This increase in rainfall accompanies a rise in humidity levels, climbing from 74% in August to 84% in September, making the latter month feel more muggy and damp. For more details on August weather in the region, check out Valle de Guadalupe weather in August.

September and October present notable shifts in weather patterns. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 35°C (95°F), with an average of 23°C (74°F). The month is characterized by high humidity at 84% and significant rainfall of 243 mm (9.6 in) over 23 days. In contrast, October sees a decrease in minimum temperatures to 9°C (49°F) and an average of 21°C (70°F), with a maximum of 33°C (91°F). Despite the cooler temperatures, October experiences even higher humidity at 92% and increased precipitation of 265 mm (10.4 in) across 17 days. For more details on October weather, you can check Valle de Guadalupe weather in October.

In September, the weather is characterized by warm temperatures, with minimums around 14°C (58°F) and maximums reaching up to 35°C (95°F). The month is relatively wet, experiencing significant precipitation of 243 mm (9.6 in) over 23 days, coupled with a high humidity level of 84%. In contrast, November sees a notable drop in temperatures, with a minimum of 1°C (34°F) and an average of 18°C (65°F), leading to a cooler overall feel. Precipitation in November is also much lighter, totaling 71 mm (2.8 in) over just 9 days, despite a slight increase in humidity to 91%. The shift from the sweltering heat of September to the cooler, drier conditions of November highlights the distinct seasonal transition in this region. For more detailed information, you can check Valle de Guadalupe weather in November.

September weather is characterized by significantly warmer temperatures, with daily averages reaching up to 23°C (74°F) and maximums soaring to 35°C (95°F). The month experiences considerable rainfall, totaling 243 mm (9.6 in) across 23 days, coupled with a high humidity level of 84%. In contrast, December sees a shift to cooler conditions, featuring a lower average temperature of 16°C (61°F), and maximum temperatures peak at 30°C (87°F). Rainfall drops dramatically to just 28 mm (1.1 in) over 5 days, while humidity remains slightly higher at 91%. For more detailed insights, check out the Valle de Guadalupe weather in December.

Compare Valle de Guadalupe's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Valle de Guadalupe

As September approaches in Valle de Guadalupe, the weather transforms into a unique blend of warmth and humidity, contrasting sharply with the preceding summer months. While temperatures can soar to a maximum of 35°C, the average remains a comfortable 23°C, providing a pleasant escape from the heat. However, this month is also marked by frequent rainfall, with precipitation occurring on about 23 days, leading to a notable humidity level of 84%. This combination fosters vibrant landscapes and an invigorating environment that sets September apart, making it an exceptional time to experience the beauty of this wine region. For more detailed insights, check out Valle de Guadalupe Climate.