September Weather in Valle de Guadalupe, Mexico

Last updated: April 22, 2025

September in Valle de Guadalupe, Mexico brings a delightful blend of warm days and cooler nights, with maximum temperatures reaching up to 29°C (85°F) and an average of 20°C (67°F). As the season transitions, the region experiences a significant amount of rainfall, accumulating 182 mm (7.2 in) over 19 days, contributing to an 84% humidity level that enhances the lush landscape. This month is characterized by a harmonious interplay between sunshine and occasional showers, making it a captivating time for visitors to experience the valley's stunning vineyard scenery and rich cultural offerings.

September Temperature in Valle de Guadalupe

In September, Valle de Guadalupe enjoys mild temperatures that make it a delightful time to visit, with minimums around 11°C (52°F) and averages peaking at 20°C (67°F). As summer transitions into fall, the maximum temperatures reach a comfortable 29°C (85°F), making outdoor activities enjoyable without the intensity of the peak summer heat. This month witnesses a subtle cooling trend compared to the sweltering July and August, while still providing plenty of warmth for exploring the region's renowned vineyards and picturesque landscapes. Travelers can expect a pleasant blend of refreshing evenings and sunny days, perfect for savoring the local wine and culinary delights.

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.
JanFebMarAprMayJunJulAugSepOctNovDec596369727572686867666359
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 significant surge in precipitation, with 182 mm (7.2 in) of rain over 19 days, marking it as one of the wettest months of the year. This notable increase follows the heavy rains of July and August, which set the stage for the region's lush landscapes and thriving vineyards. The late summer rains not only contribute to a cooling effect but also replenish the local soil, fostering optimal conditions for grape production. As the dry season approaches, September's moisture becomes a crucial lifeline for agriculture, bridging the gap into the drier months ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1111422612920515918267188
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 noticeable increase in humidity, rising to a peak of 84%, marking the highest level of the year. This is part of a broader trend observed during the warmer months, where humidity levels steadily climb from a low of 42% in April to the summer highs of 79% in July and 81% in August. Following this peak, humidity begins to taper off, dropping to 75% in October. The region's climate showcases a distinct shift as summer transitions to fall, creating a unique atmosphere rich with the moisture that characterizes the lush landscapes and thriving vineyards of the area.

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.
JanFebMarAprMayJunJulAugSepOctNovDec64%57%46%43%51%74%79%81%84%75%71%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valle de Guadalupe

As the seasons transition in Valle de Guadalupe, Mexico, the UV Index remains consistently high throughout the year, particularly peaking from February to May when it hits extreme levels, reaching a maximum of 15 in both April and May. By September, the UV Index slightly dips to 13, indicating an ongoing extreme exposure category that still demands caution, with a burn time of just 10 minutes. This trend of elevated UV levels persists, shaping a year where sun protection is essential, especially during the summer months. As autumn approaches, although the UV Index begins to decline, it's important to remain vigilant. For a comprehensive look at the UV Index throughout the year, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151413141312108
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

September in Valle de Guadalupe, Mexico, shines with an impressive 295 hours of sunshine, making it a delightful month for outdoor enthusiasts and wine lovers alike. As summer transitions into autumn, the sun begins to retreat slightly from its peak in May, which boasts 348 hours. However, September still retains a generous glow, sitting comfortably above the month of November, which dips to 285 hours. This trend reflects a gradual decline in daylight hours, yet the enchanting warmth of early autumn invites visitors to indulge in the region's stunning vineyards and captivating landscapes. With the sun gracing the valley, September serves as a beautiful bridge between the vibrant summer and the cooler months ahead, ensuring that the memories of sunshine linger long after the season changes.

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.
JanFebMarAprMayJunJulAugSepOctNovDec234h272h321h327h348h316h327h325h295h297h285h289h
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, Mexico, September marks a noticeable decline in sunny weather, with only a 24% chance of clear skies. This trend follows a summer slump, where July and August see even lower probabilities of sunshine at 19% and 32%, respectively. As summer gives way to autumn, the likelihood of sunnier days begins to rebound in October, raising hopes for more pleasant weather. Overall, if you're planning a trip in September, be prepared for a higher chance of cloud cover and a bit of unpredictability when it comes to sunshine!

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.
JanFebMarAprMayJunJulAugSepOctNovDec63%87%79%70%67%28%19%32%24%45%65%69%
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

In Valle de Guadalupe, Mexico, September marks a transition in daylight duration as the summer days begin to wane. With 12 hours of daylight, the month mirrors both March and August, showcasing a delightful balance between the longer days of summer and the shorter days of autumn. This consistent daylight duration creates an inviting atmosphere for visitors seeking to explore the region's renowned vineyards and stunning landscapes. As the year progresses, we notice a gradual decline in daylight hours starting from May's peak of 13 hours, subtly signaling the approach of fall. Overall, September serves as a reflection of the region's seasonal rhythm, blending vibrant summer energy with the hint of autumn's arrival.

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.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 27m12h 2m12h 37m13h 7m13h 21m13h 14m12h 47m12h 13m11h 37m11h 7m10h 52m
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 September arrives in Valle de Guadalupe, Mexico, the landscape feels the gentle caress of the wind, with average speeds dropping to 1.8 m/s (4 mph). This serene breeze contrasts with the slightly brisker winds of the spring months, which often reach up to 3.4 m/s (8 mph) in April. Following a summer of mild winds, September signals a gradual tapering, setting the stage for the softer, cooler conditions of autumn ahead. This consistent decline from the summer peak suggests a transition as the region shifts from the warmth of the sun to the embrace of fall, creating an inviting atmosphere for visitors and locals alike to enjoy the beauty of this vineyard-laden 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.43.12.83.42.82.51.82.31.8 m/s2.12.11.9
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 and January present contrasting weather patterns in Valle de Guadalupe. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (85°F), with an average temperature of 20°C (67°F). The month is marked by high humidity at 84% and frequent rainfall, totaling 182 mm (7.2 in) over 19 days. In stark contrast, January experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 28°C (83°F), averaging around 15°C (60°F). Precipitation is significantly lower, with only 11 mm (0.4 in) recorded over just 2 days, and humidity dips to 64%. For more details, check out the Valle de Guadalupe weather in January.

September and February present distinctly different weather conditions. In September, temperatures range from a cool 11°C (52°F) to a warm 29°C (85°F), with an average of 20°C (67°F). This month is characterized by high humidity at 84% and significant rainfall, with 182 mm (7.2 in) spread across 19 days. In contrast, February offers a milder climate, with minimum temperatures of 6°C (42°F) and maximums peaking at 30°C (86°F), averaging 17°C (64°F). This month experiences minimal precipitation of only 11 mm (0.4 in) over just 1 day and lower humidity at 57%. For more detailed information, you can check the Valle de Guadalupe weather in February.

In comparing the weather between September and March, we notice significant differences in temperature and precipitation. September experiences a milder temperature range, with minimums around 11°C (52°F) and maximums reaching 29°C (85°F), accompanied by heavy rainfall of 182 mm (7.2 inches) spread over 19 days and high humidity levels at 84%. In contrast, March offers warmer daytime temperatures, with minimums at 7°C (45°F) and maximums soaring to 33°C (91°F). This month is characterized by a much drier climate, with only 4 mm (0.2 inches) of rain falling on just 1 day and a significantly lower humidity of 46%. For a closer look at the specific weather conditions in March, you can check out Valle de Guadalupe weather in March.

When comparing the weather in September and April, notable differences emerge. September typically sees a milder average temperature of 20°C (67°F), with maxima soaring to 29°C (85°F). It experiences significant precipitation, averaging 182 mm (7.2 in) over 19 days, resulting in high humidity levels of 84%. In contrast, April boasts warmer conditions with an average temperature of 22°C (72°F) and highs reaching 33°C (92°F). Remarkably, April is characterized by minimal rainfall, with only 2 mm (0.1 in) over the entire month, and zero days of precipitation, contributing to a much lower humidity level of 42%. For more details, you can explore the Valle de Guadalupe weather in April.

In comparing the weather between September and May, notable differences emerge in temperature and precipitation patterns. September averages a milder temperature of 20°C (67°F), peaking at 29°C (85°F), while May enjoys warmer temperatures, averaging 24°C (75°F) and reaching highs of 35°C (95°F). Additionally, September experiences significantly more rainfall with 182 mm (7.2 in) across 19 days, creating a more humid atmosphere at 84%. In contrast, May boasts a much drier climate, with only 26 mm (1.0 in) of precipitation over just 5 days, resulting in a lower humidity level of 51%. For more detailed insights, you can check Valle de Guadalupe weather in May.

September weather tends to be cooler than June, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (85°F), compared to June's higher range of 14°C (57°F) to 36°C (96°F). In September, the average temperature is about 20°C (67°F), while in June it is slightly warmer at 22°C (73°F). Additionally, September experiences more precipitation, with 182 mm (7.2 in) falling over 19 days, compared to June's 129 mm (5.1 in) over 15 days. Humidity levels are also higher in September at 84%, compared to June's 74%. For more detailed weather information, check out Valle de Guadalupe weather in June.

In comparison to July, September experiences slightly cooler temperatures, with a minimum of 11°C (52°F) as opposed to July's minimum of 14°C (57°F). Both months have an average temperature around 20°C (68°F), but July peaks at a higher maximum of 31°C (88°F) compared to September's 29°C (85°F). Precipitation is also a notable factor; September sees 182 mm (7.2 in) of rainfall over 19 days, while July has a bit more with 205 mm (8.1 in) over 23 days. Additionally, September has higher humidity levels at 84%, compared to July's 79%. For those interested in specific weather patterns, you can find more detailed information in this link: Valle de Guadalupe weather in July.

In comparing the weather of September and August, we see that September experiences slightly cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 29°C (85°F), while August has a minimum of 12°C (54°F) and a maximum of 30°C (85°F). Both months share an average temperature of around 20°C (68°F). However, September is notably wetter, receiving 182 mm (7.2 in) of precipitation over 19 days, compared to August's 159 mm (6.3 in) during the same number of days. Additionally, September has a higher humidity level at 84%, compared to August's 81%. For more detailed insights, you can check Valle de Guadalupe weather in August.

In September, the weather is generally warmer and more humid, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (85°F) and an average of 20°C (67°F). This month also sees significant rainfall, averaging 182 mm (7.2 in) over 19 days, contributing to a high humidity level of 84%.

In contrast, October experiences slightly cooler temperatures, with a minimum of 7°C (45°F) and the same maximum of 29°C (85°F), while the average temperature remains stable at 19°C (67°F). Additionally, October is drier, receiving only 67 mm (2.6 in) of precipitation over just 9 days and a lower humidity level of 75%. For a more detailed look at the weather, check out Valle de Guadalupe weather in October.

In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (85°F), with an average temperature of 20°C (67°F). This month is characterized by significant rainfall, with 182 mm (7.2 in) of precipitation spread over 19 days and high humidity levels at 84%. In contrast, November experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 17°C (63°F), while still reaching a maximum of 29°C (85°F). The weather is considerably drier in November, with only 18 mm (0.7 in) of precipitation occurring over just 2 days, and humidity drops to 71%. For more detailed information, you can visit Valle de Guadalupe weather in November.

September and December present quite contrasting weather patterns. In September, the average temperature hovers around 20°C (67°F), with daily highs reaching up to 29°C (85°F), while the minimum temperature rarely dips below 11°C (52°F). This month is characterized by high humidity at 84% and significant rainfall, totaling 182 mm (7.2 in) over an average of 19 days. In stark contrast, December offers a cooler climate, with average temperatures around 15°C (60°F) and highs of 27°C (82°F), but a much lower minimum temperature of 2°C (35°F). Additionally, December experiences minimal precipitation, with only 7 mm (0.3 in) falling on just 1 day and a reduced humidity level of 74%. For those interested in more specific insights, check out 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

In September, Valle de Guadalupe experiences a notable shift in weather compared to other months. With higher humidity levels and increased precipitation, this time of year brings a lush vibrancy to the landscape. While daytime temperatures remain warm, the evenings can feel considerably cooler, adding a refreshing contrast to the daytime heat. The frequent rain showers make it a unique month for the region, fostering a beautiful, verdant environment that sets the stage for the autumn harvest. To learn more about the weather patterns throughout the year, visit Valle de Guadalupe Climate.