September Weather in Valladolid, Mexico

Last updated: April 22, 2025

In September, Valladolid, Mexico experiences a warm climate characterized by maximum temperatures reaching 30°C (86°F) and a comfortable average of 19°C (67°F). The month sees a dip to a cooler minimum of 10°C (50°F) during nighttime. While the region enjoys significant humidity at 81%, it also faces considerable rainfall, with a total precipitation of 107 mm (4.2 in) spread over approximately 15 days. This combination of warmth and moisture contributes to the lush, vibrant landscapes of Valladolid during this transitional month.

September Temperature in Valladolid

In September, Valladolid experiences a pleasant transition, with temperatures heartily welcoming the fall season. The average temperature hovers around 19°C (67°F), offering a comfortable climate for both locals and visitors. Mornings start off cool, peaking with minimums of 10°C (50°F), while afternoons see maximums reaching up to 30°C (86°F). This month marks a slight dip from the sizzling summer heat, as both max and min temperatures take a step down from August's highs. Overall, the weather in September strikes a charming balance, providing the perfect backdrop for exploring Valladolid's vibrant culture and stunning landscapes.

September Weather in Valladolid: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Valladolid, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec566066707371686967666157
Data source: Temperature data for Valladolid 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 Valladolid

In September, Valladolid experiences a significant uptick in rainfall, with 107 mm (4.2 in) of precipitation over 15 days. This trend marks a continuation of the wet season that begins in June, with the city receiving higher amounts during these months compared to the drier winter periods. The heavy rains not only contribute to the lush greenery characteristic of the region but also signify a vibrant transition into the autumn months. As the summer's intense rainfall begins to taper off into October, the September deluge stands out as one of the wettest times of the year, establishing its role in shaping the local climate and ecosystem.

September Precipitation Trends in Valladolid

The chart displays monthly precipitation patterns in Valladolid, 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.
JanFebMarAprMayJunJulAugSepOctNovDec121054251121318110739129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valladolid

In September, Valladolid experiences a notable rise in humidity, reaching 81%, which marks a peak in the late summer months. This increase is part of a broader pattern, where humidity consistently climbs from a moderate 58% in March and April to a notable 76% in June. Following the summer, humidity remains high, sustaining above 80% well into the fall, peaking again in November at 84%. This trend illustrates a humid climate, where the wet season influences the air quality, making September feel particularly sticky yet vital for the lush landscapes that define the region.

September Average Humidity in Valladolid

This chart illustrates the average monthly humidity levels in Valladolid, 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.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valladolid

September in Valladolid, Mexico, experiences a high UV Index of 14, categorizing it as extreme with a burn time of just 10 minutes. This marks a continuation of the intense sun conditions observed throughout the summer months, where the UV Index remained consistently high at similar levels. As the year shifts into fall, the UV Index does begin to taper off, but early autumn still demands caution. Those planning outdoor activities should remain vigilant about sun protection even as summer winds down. For more information on UV exposure levels throughout the year, check out the detailed Valladolid UV Index.

Maximum UV Index Levels in Valladolid for September

The chart shows the monthly maximum UV Index (UVI) for Valladolid 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151414141412108
Data source: Valladolid 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 Valladolid

As summer surrenders to autumn, September in Valladolid, Mexico, bathes in 295 hours of sunshine. While this month may not reach the dazzling heights of May's peak with 348 hours, it still offers plenty of bright days perfect for exploring the vibrant streets and rich culture. The sunlight starts to wane slightly from the summer months, which consistently boast over 330 hours, yet September remains a jewel in the yearly calendar. This gentle transition not only invites locals and visitors to enjoy the warm weather but also heralds the colorful festivities that characterize the region. Thus, even as the hours of sunshine begin to taper off, Valladolid keeps its charm alive, offering an enchanting atmosphere for all who bask in its glow.

Monthly Sunshine Duration in Valladolid: September Highlighted

The September sunshine duration represents the total number of hours Valladolid 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.
JanFebMarAprMayJunJulAugSepOctNovDec231h269h319h328h348h322h331h330h295h293h283h284h
Data source: Valladolid September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Valladolid During September

As summer transitions to fall, the likelihood of sunny weather in Valladolid, Mexico, significantly dips in September, with a mere 26% chance of sunshine. This figure stands in stark contrast to the earlier months, particularly February, which boasts an impressive 84% of clear skies. The trend reveals that the sun tends to shine more prevalently during the first half of the year, gradually declining through the peak of the rainy season. By September, residents and visitors alike might want to prepare for cloudier days and the possibility of rain, marking a shift from the abundant sunshine enjoyed in previous months.

Percentage of Sunny Days in September in Valladolid

The chart illustrates the percentage of sunny days in Valladolid 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 Valladolid experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%84%74%67%68%33%28%46%26%49%66%70%
Data source: Valladolid September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Valladolid in September

In Valladolid, Mexico, September ushers in a transitional phase in daylight duration, providing about 12 hours of sunlight each day. This reflects a steady retention of light from the summer months, where daylight peaks at 13 hours in May through July. As the year progresses into autumn, daylight begins to wane, a trend that sees it gradually reduce to 11 hours by October and November. The consistent drop in daylight after the summer months highlights the natural ebb and flow of the seasons, reminding us of the warm, sun-drenched days that lead to the cooler, shorter days of late fall.

Average Daylight Hours in Valladolid for September

The chart illustrates the variation in daylight duration in Valladolid throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 57m11h 25m12h 1m12h 39m13h 10m13h 25m13h 17m12h 50m12h 13m11h 36m11h 4m10h 48m
Data source: Valladolid daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Valladolid

As September arrives in Valladolid, Mexico, the winds begin to whisper a softer tune, with an average speed of just 2.0 m/s (4 mph). This marks a noticeable dip, consistent with the trend seen in the summer months, where breezy currents tend to calm down. Following the rhythmic patterns of the year, September shares this gentle pace with July, both offering a serene backdrop perfect for the close of summer. Prior to this, the spring months feature a brisker atmosphere, with April peaking at 3.1 m/s (7 mph), but as autumn approaches, the winds settle into a more tranquil demeanor. This shift from lively breeziness to soft whispers invites residents and visitors alike to soak in the beauty of the season, making it an enchanting time to explore the charm of Valladolid.

Average September Wind Speed in Valladolid

The chart displays monthly wind speed patterns in Valladolid, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.02.83.12.62.62.02.62.0 m/s2.42.32.0
Data source: Valladolid September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Valladolid Compares to Other Months

The weather in Valladolid 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 Valladolid and find detailed weather information for every month.

In September, the weather is warm and humid, with average temperatures around 19°C (67°F) and maximums reaching up to 30°C (86°F). The month experiences considerable rainfall, averaging 107 mm (4.2 in) over approximately 15 days, leading to a high humidity level of 81%. In contrast, January brings a much cooler climate, with temperatures ranging from a minimum of 1°C (34°F) to an average of 14°C (57°F), and maximums hitting 26°C (80°F). This month has significantly lower precipitation, only about 12 mm (0.5 in) over just 2 days, resulting in a lower humidity of 74%. For more details, you can check the Valladolid weather in January.

September and February offer distinct weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a warm maximum of 30°C (86°F), with an average of 19°C (67°F). The month is characterized by considerable precipitation, with about 107 mm (4.2 in) falling over 15 days and a high humidity of 81%. In contrast, February presents milder temperatures, with a minimum of 3°C (37°F) and an average of 16°C (61°F), while still reaching up to 30°C (86°F). This month is much drier, experiencing only 10 mm (0.4 in) of rain over just 1 day and lower humidity at 65%. For more detailed insights, you can check out Valladolid weather in February.

In comparing the weather between September and March, September offers a more humid and rainy experience with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), accompanied by 107 mm (4.2 in) of precipitation over 15 days. In contrast, March tends to be drier and less humid, with temperatures varying from a minimum of 5°C (42°F) to a peak of 33°C (91°F), bringing only about 5 mm (0.2 in) of rain across just one day. This stark difference in precipitation and humidity highlights the seasonal shift, making March a potentially more pleasant month for outdoor activities. For more detailed insights about March weather specifically, check out Valladolid weather in March.

September and April exhibit distinct differences in weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a high of 30°C (86°F), with an average of 19°C (67°F). This month also experiences considerable rainfall, totaling 107 mm (4.2 in) over about 15 days, and high humidity at 81%. In contrast, April showcases a milder climate with minimum temperatures of 6°C (43°F) and maximums reaching 33°C (92°F), averaging around 21°C (70°F). Precipitation is minimal in April, amounting to only 4 mm (0.1 in) over just one day, along with lower humidity levels at 58%. For a more detailed look at April's weather, you can check this link: Valladolid weather in April.

September and May exhibit distinct weather patterns. September typically sees a wider temperature range, with minimum temperatures around 10°C (50°F) and maximums peaking at 30°C (86°F), alongside substantial rainfall of 107 mm (4.2 in) spread over 15 days. In contrast, May features warmer average temperatures, with a minimum of 9°C (49°F) and maximums reaching up to 36°C (96°F), but significantly less precipitation at only 25 mm (1.0 in) over 4 days. Additionally, May has lower humidity levels at 67% compared to the more humid September, which averages 81%. For more specific details on May weather, check out Valladolid weather in May.

In September, the weather generally cools down compared to June, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), while June boasts warmer temperatures with a minimum of 12°C (54°F) and a peak of 35°C (96°F). Both months experience significant rainfall, with September receiving 107 mm (4.2 in) over 15 days and June slightly wetter at 112 mm (4.4 in) over 12 days. Additionally, September is slightly more humid at 81%, compared to June’s 76%. For a deeper look at June's climate, you can check out Valladolid weather in June.

September weather showcases a slightly cooler and more variable climate compared to July. With average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), September shows a drop in both average and maximum temperatures, compared to July's range of 12°C (54°F) to 32°C (89°F). Additionally, September experiences higher humidity levels at 81% and a notable 107 mm (4.2 in) of precipitation across about 15 days, compared to July's 131 mm (5.1 in) over 16 days. Thus, while both months see considerable rainfall, September generally feels more humid and slightly cooler. For more detailed insights into July weather, check out Valladolid weather in July.

September weather in Valladolid is slightly cooler than August, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), compared to August's range of 12°C (54°F) to 32°C (90°F). While both months experience considerable rainfall, September sees higher precipitation at 107 mm (4.2 in) over 15 days, compared to August's 81 mm (3.2 in) over 11 days. Additionally, September's humidity is higher at 81%, compared to August's 68%, making the air feel more humid as the month progresses. For more details on August weather, check out Valladolid weather in August.

In September, the weather tends to be warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), and an average temperature of 19°C (67°F). September sees a significant amount of rainfall, with 107 mm (4.2 in) of precipitation over 15 days, coupled with high humidity levels at 81%.

In contrast, October experiences slightly cooler temperatures, with a minimum of 6°C (43°F) and the same maximum of 30°C (87°F), resulting in a similar average temperature of 19°C (66°F). However, October is much drier, with only 39 mm (1.5 in) of precipitation over just 6 days, while humidity levels rise slightly to 83%. For more details, you can check out Valladolid weather in October.

In September, the weather is quite warm, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), and an average around 19°C (67°F). The month is characterized by significant rainfall, averaging 107 mm (4.2 in) over approximately 15 days, and a high humidity level of 81%. In contrast, November experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 29°C (85°F), while the average temperature stands at 16°C (62°F). Precipitation drops dramatically to just 12 mm (0.5 in) over only one day, although the humidity remains relatively high at 84%. For a detailed look at November weather, you can check Valladolid weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). The month experiences significant precipitation, totaling 107 mm (4.2 in), spread over 15 days, resulting in a humid environment with a consistent humidity level of 81%. In contrast, December has a much cooler climate, with temperatures dipping as low as -4°C (25°F) and averaging 14°C (57°F), while the maximum reaches 27°C (81°F). Notably, December sees only 8 mm (0.3 in) of precipitation on just one day, yet the humidity remains at 81%, similar to September. For more information, you can check out Valladolid weather in December.

Compare Valladolid's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Valladolid

As September arrives in Valladolid, the weather experiences a noticeable shift from the hotter summer months. With temperatures averaging around a comfortable 19°C (67°F), it provides a refreshing change, while still seeing peaks of up to 30°C (86°F). This month also brings increased humidity at 81%, making it feel a bit more tropical, with rain making its presence known on about half the days. The 107 mm of precipitation across these days marks a transition into the wetter season, contrasting significantly with the drier conditions of summer. For those planning their visit, a little rain can enhance the lush greenery of the landscapes. To learn more about what to expect throughout the year, check out the detailed Valladolid Climate page.