Last updated: April 22, 2025
In September, Jalapa, Mexico experiences a warm and humid climatic profile characterized by an average temperature of 27°C (81°F), peaking at a maximum of 33°C (92°F). This month sees considerable rainfall, with total precipitation reaching 329 mm (12.9 in) over approximately 24 days, resulting in humidity levels around 80%. Visitors can expect a vibrant atmosphere shaped by lush greenery and the rejuvenating effects of frequent showers, making it a unique time to experience the region's natural beauty.
In September, Jalapa experiences a pleasant yet warm climate, with temperatures that typically range from a low of 22°C (72°F) to a maximum of 33°C (92°F). The average temperature hovers around 27°C (81°F), reflecting a consistency in warmth as the region transitions from summer to autumn. This month marks a slight cooling trend compared to the peak heat of the preceding months, with maximum temperatures dropping from August's 34°C (93°F) to 33°C (92°F). As the rains of the wet season taper off, visitors can expect a mix of sunny days and cooler, refreshing evenings, making September an ideal time for exploring the vibrant landscapes and lush surroundings of this beautiful Mexican city.
In September, Jalapa, Mexico experiences a significant peak in precipitation, with an impressive 329 mm (12.9 in) of rainfall spread over 24 days. This sharp increase is part of the region's distinct wet season, which starts in May and reaches its zenith in September before tapering off in October. Throughout these months, rain becomes a routine companion, often transforming the landscape into a lush, vibrant scene. Comparatively, the preceding months demonstrated a gradual buildup, with July and August contributing notable amounts of 140 mm (5.5 in) and 215 mm (8.5 in), respectively. The dramatic shift in September not only sets the stage for the coming autumn but also highlights the region's climate patterns, showcasing how essential this month is for replenishing local ecosystems and supporting agricultural practices.
In September, humidity in Jalapa, Mexico remains relatively high at 80%, maintaining a trend observed over the warmer months. Following a steady rise from 64% in March to a peak of 82% in August, September's levels indicate a slight decrease, but they still reflect the overall humid summer climate. This consistency of elevated humidity, especially from May through October, suggests that residents and visitors can expect a tropical feel during this time, contributing to the region's lush landscapes and vibrant flora. With a gradual transition towards the cooler months, October and November maintain similar humidity, hovering around 81% and 80%, ensuring that the moisture-rich air of Jalapa lingers into the fall.
In September, Jalapa, Mexico experiences a consistently high UV Index of 13, maintaining its classification in the extreme exposure category. This trend aligns closely with the peak summer months of June, July, and August, which also recorded a UV Index of 13. With a burn time of just 10 minutes, it’s essential for residents and visitors alike to take precautions against harmful sun exposure. As the year transitions into fall, the UV levels begin to taper off slightly in October to 12, yet remain significant. Staying informed and protected is key as the sun's intensity continues to pose risks throughout these months. For more details, check out the Jalapa UV Index.
UV Risk Categories
In September, Jalapa, Mexico experiences a delightful blend of warm weather and bright skies, with an impressive 284 hours of sunshine illuminating the month. This sunny experience follows a bustling summer, where July peaked with 319 hours of radiant daylight, while August offered a slightly mellow 297 hours. As the seasons transition, September’s sunshine is a gentle reminder of the summer warmth, staying consistent with the sun-soaked days in October that echo the same 284 hours. Trends indicate that as the year progresses, Jalapa continues to bask in ample sunlight, with November and December promising even more brightness, emphasizing the region’s appeal for those seeking to escape to sunnier shores.
In September, the likelihood of sunny weather in Jalapa, Mexico, dips to a modest 16%, marking it as one of the cloudiest months of the year. This decline follows a trend of decreasing sunshine from the vibrant days of February and March, which boast chances as high as 87% and 76%, respectively. The transition into the latter part of the year often brings an increase in cloud cover and precipitation, suggesting that if you’re planning a visit in September, it’s wise to prepare for more overcast skies. With October experiencing a slight rise to 37%, it’s clear that the weather patterns are shifting, making the sun a rarer sight as summer fades away.
In Jalapa, Mexico, the pattern of daylight duration reveals a gentle rhythm throughout the year. Starting with a consistent 11 hours in January and February, the days gradually lengthen into 12 hours by March, maintaining this generous brightness until the end of September. This steady exposure to daylight during the warmer months encourages outdoor activities and exploration, making summer particularly vibrant. As October arrives, daylight begins to wane again, returning to 11 hours, echoing the cycle of the year. The consistency of 12-hour days from March through September highlights a seasonal transition that promotes both growth and warmth, embracing the essence of the region's climate.
As the summer fades into autumn, September in Jalapa, Mexico brings a gentle shift in the breezes, with an average wind speed of 1.3 m/s (3 mph). This slight uptick from the calm of the summer months signals a transition, as winds remain relatively soft, mirroring the consistent tranquility found throughout much of the year. The breeze, which is slightly more pronounced than the summer lull seen from June to August, creates a soothing backdrop for daily life, enhancing the region's serene charm. Notably, September's winds maintain a level of consistency with neighboring months, as they hover just above the summer's lows and align with the seasonal averages observed in November and December, reinforcing Jalapa's peaceful autumn aura.
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.
In comparison to September, January offers a milder climate, with average temperatures hovering around 26°C (79°F) and maximums reaching up to 35°C (95°F). September, on the other hand, experiences hotter days with average temperatures of 27°C (81°F) and peaks hitting 33°C (92°F). However, September's weather is characterized by significant rainfall, accumulating 329 mm (12.9 in) over 24 days, while January is remarkably dry, with only 6 mm (0.2 in) of precipitation across just 2 days. Additionally, humidity levels in September are higher, at 80%, compared to January's 70%. For more detailed information on January's weather, you can visit Jalapa weather in January.
When comparing the weather in September and February, notable differences emerge. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month is characterized by high humidity at 80% and significant rainfall, with about 329 mm (12.9 in) of precipitation spread over 24 days. In contrast, February features slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 35°C (95°F), yet it maintains the same average of 27°C (81°F). February is remarkably dry, with minimal precipitation at just 2 mm (0.1 in) and no rainy days, along with a lower humidity level of 68%. For more detailed insights about February weather, check out Jalapa weather in February.
September and March display notable differences in weather patterns. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month is characterized by high humidity at 80% and significant rainfall of 329 mm (12.9 in) over 24 days, making it a much wetter period. In contrast, March tends to be drier, featuring temperatures that vary from a minimum of 21°C (70°F) to a maximum of 36°C (97°F), with an average of 28°C (82°F). The humidity is considerably lower at 64%, and precipitation is minimal at just 7 mm (0.3 in) over only 1 day. For more details, you can check Jalapa weather in March.
September and April present distinct weather patterns, reflecting the transition of seasons. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month is characterized by high humidity levels of 80% and significant precipitation, averaging 329 mm (12.9 in) over 24 days. In contrast, April experiences slightly lower minimum temperatures at 21°C (70°F) and higher maximums of 36°C (97°F), with an average temperature of 29°C (84°F). Remarkably, April sees much less rainfall, only 20 mm (0.8 in) over just 5 days, and a more comfortable humidity level of 67%. For a more detailed overview, you can check out Jalapa weather in April.
September and May showcase distinct weather patterns, with September generally being cooler and wetter. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average around 27°C (81°F). The month also sees significant rainfall, totaling 329 mm over about 24 days, and high humidity at 80%. In contrast, May presents slightly higher temperatures, with lows of 23°C (73°F) and highs reaching up to 36°C (98°F), averaging 28°C (83°F). Precipitation is lower in May, totaling 197 mm over 21 days and with a humidity level of 74%. For more details on May's climate, you can check Jalapa weather in May.
In comparing the weather conditions of September and June, both months showcase similar average temperatures, with September experiencing a minimum of 22°C (72°F) and an average of 27°C (81°F), while June has a comparable minimum of 22°C (71°F) and the same average of 27°C (81°F). However, June slightly edges out September with a maximum temperature of 34°C (93°F) compared to September’s peak of 33°C (92°F). Precipitation levels are also noteworthy; September sees higher rainfall with 329 mm (12.9 in) over 24 days, while June has 295 mm (11.6 in) over 21 days. Additionally, humidity levels are slightly higher in September at 80%, in contrast to June's 78%. For those seeking more specifics about June’s weather phenomena, you can check out Jalapa weather in June.
In comparing the weather conditions of September and July, we see some notable differences. July tends to be slightly warmer on average, with temperatures reaching a maximum of 34°C (94°F), while September has a slightly cooler maximum of 33°C (92°F). Both months start with the same minimum temperature of 22°C (72°F), but September experiences significantly higher precipitation, measuring 329 mm (12.9 in) across 24 days compared to July's 140 mm (5.5 in) over 16 days. Additionally, humidity levels remain fairly similar, with September at 80% and July at 81%. For more detailed insights into July's weather, you can visit Jalapa weather in July.
In comparing the weather of September and August, we see that both months share similar temperature ranges, with September featuring a minimum of 22°C (72°F) and an average of 27°C (81°F), while August has a slightly higher maximum temperature of 34°C (93°F). Precipitation levels rise significantly in September, reaching 329 mm (12.9 in) over 24 days, compared to August's 215 mm (8.5 in) over 21 days. Additionally, humidity is slightly lower in September at 80%, compared to August's 82%. For more details, you can view the specific climate data here: Jalapa weather in August.
In September, the weather features a warm temperature range with minimums around 22°C (72°F) and maximums peaking at 33°C (92°F), alongside significant precipitation totaling 329 mm (12.9 in) over 24 days. The humidity level hovers around 80%, contributing to a muggy atmosphere. Conversely, October maintains a similar temperature profile, with minimum and maximum temperatures remaining largely unchanged at 22°C (71°F) and 33°C (92°F) respectively. However, October sees an increase in precipitation, reaching 392 mm (15.4 in) across 26 days, and a slight uptick in humidity to 81%. For more detailed insights on October weather, you can visit Jalapa weather in October.
In September, the weather is characterized by warmer temperatures, with a minimum of 22°C (72°F) and an average of 27°C (81°F), reaching up to a maximum of 33°C (92°F). However, this month also sees significant rainfall, totaling 329 mm (12.9 in) over 24 days, contributing to high humidity levels of around 80%. In contrast, November experiences slightly cooler conditions, with a minimum temperature of 19°C (67°F) while maintaining the same average and maximum temperatures as September. The precipitation dramatically decreases to 71 mm (2.8 in) over just 11 days, yet the humidity remains steady at 80%. For more details on the weather in November, you can visit Jalapa weather in November.
In September, the weather in Jalapa is warm and humid, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 33°C (92°F). The month sees significant precipitation, totaling 329 mm (12.9 in) over 24 days, contributing to an overall humidity level of 80%. In contrast, December presents a milder climate, with temperatures dropping slightly to a minimum of 17°C (64°F) and peaking at 34°C (94°F) on average. The rain is minimal, with only 7 mm (0.3 in) of precipitation over just 1 day, and humidity levels decrease to 75%. For more details on the December climate, visit Jalapa weather in December.
As September unfolds in Jalapa, the weather takes on a distinct character compared to the drier months that precede it. The temperatures remain warm, averaging a comfortable 27°C, but it's the high humidity and frequent rainfall that truly define this month, with nearly three weeks marked by precipitation. This creates a lush, vibrant landscape, in stark contrast to the more arid conditions seen earlier in the year. For those looking to explore the unique climate dynamics of Jalapa, this month offers a refreshing perspective on the region’s weather patterns. For a deeper dive into what to expect throughout the year, check out Jalapa Climate.