Last updated: April 22, 2025
In Jalapa, Mexico, September is characterized by warm temperatures and significant humidity. The maximum temperature can soar to 39°C (102°F), while the average temperature hovers around 28°C (83°F), and the minimum rarely falls below 22°C (73°F). This month also sees a notable precipitation amount of 186 mm (7.3 in), spread across an average of 23 rainy days, contributing to a humid environment with humidity levels reaching 87%. Prepare for a tropical experience as the rain often complements the heat, highlighting Jalapa's vibrant and lush landscape during this time of year.
In September, temperatures in Jalapa, Mexico begin to reflect a gentle transition into autumn. With minimums around 22°C (73°F) and averages dipping slightly to 28°C (83°F), the climate remains warm but slightly more temperate compared to the peak summer months. The maximum temperatures hover at 39°C (102°F), showcasing a continuation of the heat that characterizes the late summer. Overall, September serves as a bridge, combining the lingering warmth of summer with hints of cooler days ahead, making it an ideal time for outdoor adventures under the region's vibrant skies.
September marks a significant transition in Jalapa, Mexico, as the region experiences a substantial uptick in precipitation, garnering 186 mm (7.3 in) across 23 days of rain. This shift is part of a broader trend where the rainy season peaks, following a relatively drier summer. In comparison to August's 93 mm (3.7 in), September's rainfall is almost double, highlighting the intense moisture that envelops the city. As October approaches, the precipitation continues to rise, with October typically being the wettest month at 283 mm (11.1 in), maintaining a consistent pattern of late-season showers. This surge not only contributes to the region's lush landscapes but also underscores the importance of September as a pivotal month in Jalapa's climatic rhythm.
In September, humidity in Jalapa, Mexico, remains notably high at 87%, mirroring the trend established in August. Throughout the year, a clear seasonal pattern emerges: after peaking in the summer, the humidity levels take a slight dip in the spring months, with April recording the lowest at 59%. As the rainy season approaches, humidity begins to rise again, culminating in the autumn months, where it stabilizes around 87% to 88%. This consistent high humidity contributes to Jalapa's lush landscapes, creating a unique blend of both comfort and tropical vibrancy throughout the year.
As September rolls in, Jalapa, Mexico, continues to experience intense sunlight, with the UV Index maintaining a remarkable level of 13, categorizing it as extreme. This trend of high UV exposure is consistent, as Jalapa has been basking in similarly elevated levels since June, with burn time remaining a swift 10 minutes for unprotected skin. It’s evident that the region experiences a peak in UV intensity during these months, urging residents and visitors alike to adopt protective measures, such as sunscreen and protective clothing. As the season shifts toward October, a slight decrease to a UV Index of 12 is anticipated, but vigilance against sun damage remains essential. For more insights into the UV Index trends throughout the year, check out Jalapa UV Index.
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In Jalapa, Mexico, September offers a delightful transition into the fall season, boasting an impressive 290 hours of sunshine. This month, while slightly lower than the peak summer months of July and August, still reflects the region's tendency toward brighter skies as the year progresses. After a steady increase in sunshine from January's 205 hours through to May's peak of 319 hours, there's a slight dip during the summer months, yet September maintains a healthy amount of sunlight, embracing the warm ambiance typical of the locale. As autumn approaches, the gradual ebb in sunshine hours continues into October, but September remains a vibrant highlight in Jalapa's climatic patterns, serving as a perfect backdrop for outdoor activities and cultural festivities.
September in Jalapa, Mexico, brings a notable dip in sunny days, with only a 24% chance of experiencing sunshine. This marks a significant decline compared to the sunniest months, like March with a 69% chance and April at 58%. Following the vibrant summer months of June, July, and August, which offer fleeting sunny spells of 19% to 35%, September transitions into a more overcast period. As the year progresses into October and November, the likelihood of sunny weather begins to rise again, highlighting the unique weather patterns that define Jalapa’s climate throughout the year.
In Jalapa, Mexico, September brings a welcoming consistency in daylight duration, boasting around 12 hours of sunshine daily. This month marks a transition from the summer’s peak light, where daylight stretches to 13 hours in both June and July, gradually shifting towards the shorter days of fall. Following September, daylight begins to wane, returning to 11 hours in October, a pattern reflective of the region's seasonal rhythms. As summer fades, September serves as a gentle reminder of the warmth and vibrancy that characterize the longer days, while hinting at the cozy, shorter daylight hours that lie ahead.
As September rolls into Jalapa, Mexico, the gentle caress of the wind becomes a soothing presence, with an average speed of just 1.5 m/s (3 mph). This drop in wind speed from the livelier summer months reflects a calming transition toward the quieter fall season. Historically, Jalapa's winds have varied, peaking in July at 2.6 m/s (6 mph), only to start their decline. The breezy whispers that characterize the earlier months gradually soften, suggesting a shift from the warmth of summer to the embrace of autumn. This trend, marked by lower winds in September and October, creates an inviting atmosphere, perfect for enjoying the serene landscapes that Jalapa has to offer.
The weather in Jalapa 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 Jalapa and find detailed weather information for every month.
September and January present contrasting weather patterns in terms of temperature and precipitation. In September, temperatures soar with a minimum of 22°C (73°F) and an average of 28°C (83°F), peaking at a sweltering 39°C (102°F). The month is also characterized by high humidity at 87% and significant rainfall, totaling 186 mm (7.3 in) over 23 days. In contrast, January brings cooler temperatures, with a minimum of 13°C (56°F), an average of 23°C (74°F), and a maximum of 35°C (95°F). Rainfall is significantly lower at 108 mm (4.2 in) over just 11 days, accompanied by a slightly lower humidity of 83%. For a more detailed look at January's weather in Jalapa, you can check Jalapa weather in January.
In comparing the weather between September and February, September is significantly warmer and more humid. The average temperature in September reaches about 28°C (83°F), with highs soaring up to 39°C (102°F), while February offers a milder average of 25°C (76°F) and maximum temperatures around 35°C (95°F). Additionally, September experiences much higher precipitation, totaling 186 mm (7.3 in) over 23 days, in stark contrast to February's mere 51 mm (2.0 in) over only 6 days. The humidity is also higher in September at 87%, compared to February's 76%. For more detailed information on the weather in February, you can visit Jalapa weather in February.
September and March exhibit notable differences in weather patterns. September typically features higher temperatures, with a minimum of 22°C (73°F) and averages around 28°C (83°F), peaking at a scorching 39°C (102°F). In contrast, March offers slightly cooler conditions, with temperatures ranging from a minimum of 16°C (61°F) to an average of 26°C (79°F), and a maximum of 37°C (99°F). Additionally, September is characterized by significant rainfall, with 186 mm (7.3 in) of precipitation over 23 days and high humidity at 87%. March, however, is much drier, receiving only 48 mm (1.9 in) of rain over just 7 days and featuring lower humidity at 66%. For more detailed information about March weather, visit Jalapa weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 22°C (73°F) to a maximum of 39°C (102°F), with an average of 28°C (83°F). This month is characterized by heavy rainfall, totaling 186 mm (7.3 in) over 23 days, along with high humidity levels of 87%. In contrast, April offers slightly cooler minimum temperatures of 17°C (63°F) and higher maximums reaching 42°C (107°F), but with a similar average of 28°C (84°F). Rainfall in April is significantly lower at 53 mm (2.1 in), spread over just 7 days, and the humidity drops to a comfortable 59%. For more specific details, check Jalapa weather in April.
September weather presents a significant contrast to May, with September experiencing a higher average temperature of 28°C (83°F) and a maximum of 39°C (102°F), compared to May's average of 30°C (86°F) and peak of 41°C (106°F). However, September is marked by much greater humidity at 87% and considerably higher precipitation levels, totaling 186 mm (7.3 in) over 23 days, while May sees only 77 mm (3.0 in) of rainfall across 10 days and a more comfortable humidity of 64%. For more details on May's weather, you can visit Jalapa weather in May.
September and June have similar temperature ranges, with both months experiencing minimums of around 22°C (73°F) and maximums peaking at 39°C (102°F). However, September tends to have a slightly lower average temperature of 28°C (83°F), compared to June's average of 29°C (84°F). In terms of precipitation, September is wetter, receiving 186 mm (7.3 in) of rain over 23 days, while June has a higher total of 257 mm (10.1 in) over just 18 days. Notably, September also features higher humidity levels at 87%, compared to the more moderate 69% in June. For a detailed overview, you can explore Jalapa weather in June.
In comparing the weather of September and July, both months experience warm temperatures, with September averaging 28°C (83°F) and July slightly warmer at 29°C (85°F). However, July has a higher maximum temperature of 40°C (104°F), compared to September's maximum of 39°C (102°F). September is notably wetter, receiving 186 mm (7.3 in) of precipitation over 23 days, while July sees significantly less rainfall, with only 54 mm (2.1 in) over 11 days. Additionally, September is characterized by higher humidity levels at 87%, compared to July's 82%. For further details on July weather, you can refer to Jalapa weather in July.
In comparing the weather between August and September, we find that both months experience similar maximum temperatures, reaching up to 39°C (102°F). However, September has slightly lower average and minimum temperatures, with averages of 28°C (83°F) and a minimum of 22°C (73°F), compared to August's 29°C (85°F) average and 23°C (73°F) minimum. One notable difference is the precipitation; September is significantly wetter, receiving 186 mm (7.3 in) over 23 days, while August saw only 93 mm (3.7 in) over 17 days. Humidity levels remain constant at 87% for both months, contributing to the overall tropical feel. For more insights into the weather patterns in August, you can check Jalapa weather in August.
In September, temperatures in Jalapa range from a minimum of 22°C (73°F) to a maximum of 39°C (102°F), with an average of 28°C (83°F). The month experiences significant rainfall, totaling 186 mm (7.3 in) over 23 days, accompanied by high humidity at 87%. In contrast, October offers slightly cooler temperatures, with a minimum of 20°C (67°F) and a maximum of 36°C (97°F), averaging 27°C (81°F). However, precipitation increases to 283 mm (11.1 in) over the same number of rainy days, resulting in a humidity level of 88%. For more details on the weather specifics in October, you can check out Jalapa weather in October.
In comparing the weather between September and November, it is evident that September experiences warmer temperatures, with a minimum of 22°C (73°F) and an average high of 39°C (102°F). In contrast, November's temperatures are cooler, ranging from a minimum of 16°C (61°F) to a maximum of 35°C (96°F) and an average of 25°C (77°F). Precipitation levels are quite similar, with September recording 186 mm (7.3 in) over 23 days, while November has slightly less at 180 mm (7.1 in) over 17 days. Both months exhibit high humidity, with November being slightly higher at 88%. For more detailed information, you can refer to Jalapa weather in November.
In September, the weather is characterized by high temperatures, with minimums around 22°C (73°F) and maximums reaching up to 39°C (102°F), making it feel quite hot. The month experiences significant precipitation, averaging 186 mm (7.3 in) over 23 rainy days, and the humidity hovers at a high 87%. In contrast, December brings a noticeable drop in temperatures, with a minimum of 13°C (56°F) and an average of 23°C (75°F), peaking at 33°C (92°F). This month sees less rainfall, totaling 110 mm (4.3 in) over just 11 days, and humidity remains relatively similar at 88%. For more detailed information on December weather, you can visit Jalapa weather in December.
As September arrives in Jalapa, the weather takes on a distinct character that sets it apart from the rest of the year. With higher humidity levels around 87%, the air feels noticeably heavier, while frequent rain showers contribute to nearly 23 days of precipitation throughout the month. Unlike the drier summer months, September greets you with a mix of warm temperatures and increased rainfall, resulting in a lush and vibrant landscape. This transitional period also means that nighttime temperatures are typically more comfortable, offering a pleasant respite after the day's heat peaks at 39°C. For those planning a visit, understanding these nuances is essential. To learn more about Jalapa's diverse weather patterns throughout the year, check out Jalapa Climate.