Last updated: April 22, 2025
In September, Jalapa, Mexico, experiences a warm climate characterized by a maximum temperature of 31°C (87°F), while the average hovers around 21°C (71°F). Nights can be cooler, with temperatures dipping to a minimum of 13°C (55°F). This month is also marked by significant precipitation, as the region receives 284 mm (11.2 in) of rain over approximately 27 days, resulting in a high humidity level of 84%. Visitors should prepare for frequent showers, making this a lush and vibrant time to experience Jalapa's natural beauty.
As September arrives in Jalapa, Mexico, temperatures begin to reflect the transition between the warmer summer months and the cooler autumn season. With nighttime lows averaging around 13°C (55°F) and daytime highs peaking at 31°C (87°F), it feels pleasantly mild, especially compared to the sweltering heat of July and August. The average temperature settles at 21°C (71°F), offering a comfortable balance that invites outdoor activities and exploration. While the month retains some warmth, it foreshadows the cooler days ahead, illustrating Jalapa’s unique climatic charm as the year progresses. This consistent pattern of gradual cooling is a delightful sign of change, making September an appealing time to visit this vibrant city.
September in Jalapa, Mexico, marks a notable peak in precipitation, with an impressive 284 mm (11.2 in) of rain falling over 27 days. This month showcases a significant increase from August's 210 mm (8.3 in), highlighting a transition into the region's wetter season. The steady rise in rainfall from the earlier months, particularly from May onwards, sets the stage for September’s deluge, demonstrating how the climate shifts dramatically as the year progresses. This trend continues into October, which sees even higher precipitation, underscoring September as a pivotal moment in Jalapa's annual weather pattern, where the lush verdure thrives, marked by the rhythm of consistent rain.
In September, Jalapa, Mexico experiences a notable increase in humidity, reaching 84%. This rise comes after a relatively dry summer, as July and August recorded lower humidity levels of 72% and 74%, respectively. The transition into September marks a shift towards the wetter months, leading up to October, when humidity peaks at 92%. This trend highlights the region's significant seasonal variation, with humidity remaining high through the fall and winter months. Overall, September serves as a bridge between the drier summer days and the more humid conditions that characterize the latter part of the year, inviting a refreshing change for both locals and visitors alike.
In September, Jalapa, Mexico, continues to experience extreme UV Index levels, holding steady at an index of 13, similar to the preceding months of July and August. This means outdoor enthusiasts should be extra vigilant, as the burn time is a mere 10 minutes under direct sunlight. As the summer months transition to fall, it’s crucial to maintain sun safety practices, including wearing protective clothing and applying sunscreen frequently. With the UV Index expected to drop to 11 in October, September remains one of the peak months for sun exposure. To explore more about sun safety and UV levels, visit Jalapa UV Index.
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In September, Jalapa, Mexico, basks in a delightful 269 hours of sunshine, marking a transition from the vibrant summer months. After experiencing the peak of summer with July and May, which boast over 300 hours of sunlight, September enjoys a comfortable dip while still remaining well above winter's lower totals. The sunshine hours gradually decline towards the year’s end, with October and November seeing 248 and 233 hours respectively. This trend highlights Jalapa's consistency in providing ample sunshine, making it a perfect destination for those seeking to soak up the sun as summer gracefully fades into autumn.
In September, the likelihood of sunny weather in Jalapa, Mexico dips to just 16%, marking one of the lower points in the annual cycle. This month follows the more promising August, which enjoys a 29% chance of sunshine, suggesting a trend where the summer months gradually transition into a cloudier, wetter season. The overall pattern reveals that as the year progresses, particularly after the sunniest month of December with its 54% likelihood, a noticeable decline in sunny days occurs, peaking in the early spring with March at 48% before falling to more subdued expectations. Thus, those seeking radiant days in September should brace for a greater chance of overcast skies.
In Jalapa, Mexico, September marks a transition in daylight duration, with the sun gracing the skies for 12 hours. This month mirrors the daylight pattern of August, as both enjoy a generous stretch of light. Observing the year, it's evident that daylight hours gradually increase from January to June, peaking at 13 hours in the summer months. Subsequently, as autumn progresses, daylight begins to wane, slipping to 11 hours by October. This rhythmic dance of sunlight not only enriches the natural beauty of Jalapa but also sets a vibrant backdrop for the month of September, where the blend of summer's lingering warmth and the approach of fall creates a captivating atmosphere.
As September arrives in Jalapa, Mexico, the wind whispers a gentle lullaby, with an average speed of just 1.2 m/s (3 mph)—the softest breeze of the year. This tranquil transition marks a slight dip from the preceding months, where wind speeds were more consistent, hovering around 1.3 to 1.6 m/s (3 to 4 mph) from January to August. In September, the air carries a sense of calm that complements the lush surroundings, inviting residents and visitors alike to savor the slower pace of life as summer gives way to autumn. As the months progress, the wind may pick up slightly again in October, but for now, September offers a serene retreat, reminding us of nature’s subtler wonders.
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 conditions. In September, temperatures range from a mild 13°C (55°F) at night to a warm maximum of 31°C (87°F) during the day, with an average temperature of 21°C (71°F). This month is characterized by significant rainfall, with 284 mm (11.2 in) of precipitation over 27 days, creating a humid atmosphere with 84% humidity. In comparison, January features cooler temperatures, with night lows dropping to 3°C (38°F) and average highs reaching 31°C (89°F). The overall average temperature in January is more subdued at 14°C (58°F). Rainfall is much less frequent in January, totaling 85 mm (3.3 in) over just 11 days, accompanied by a slightly higher humidity level of 88%. For a more detailed insight into January weather patterns, you can check Jalapa weather in January.
In September, the weather is warm, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), and an average of 21°C (71°F). However, this month experiences significant precipitation, with 284 mm (11.2 in) over 27 days, resulting in high humidity at 84%. In contrast, February sees much cooler temperatures, with a minimum of 2°C (37°F) and an average of 16°C (62°F), but it can reach up to a sweltering 32°C (90°F). Additionally, February has notably less rainfall, totaling 73 mm (2.9 in) over just 11 days, and a slightly lower humidity of 86%. For more details on February weather, you can visit Jalapa weather in February.
September and March showcase distinct weather patterns, reflecting the transition between seasons. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), with an average of 21°C (71°F). This month is marked by significant rainfall, accumulating 284 mm (11.2 in) over 27 days, resulting in a high humidity of 84%. In contrast, March features cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 32°C (90°F), averaging 18°C (65°F). Precipitation is considerably lower at 102 mm (4.0 in) spread across 15 days, and humidity is slightly less at 83%. For more details, visit Jalapa weather in March.
In comparing the weather patterns of September and April, September tends to be warmer with average temperatures around 21°C (71°F) and maximum highs reaching up to 31°C (87°F). This month is also notably wetter, experiencing about 284 mm (11.2 in) of precipitation over 27 days, contributing to a high humidity level of 84%. In contrast, April presents a more moderate climate with minimum temperatures of 9°C (49°F) and maximums soaring to 34°C (94°F), yet it is significantly drier, receiving only 129 mm (5.1 in) of rainfall across just 12 days. The humidity in April is slightly lower at 80%, making it a more comfortable month for outdoor activities. For further details, you can check Jalapa weather in April.
In comparing the weather between September and May, September tends to be slightly cooler with an average temperature of 21°C (71°F) compared to May’s average of 23°C (73°F). Maximum temperatures are quite similar, with September reaching up to 31°C (87°F) and May peaking at 32°C (90°F). However, September experiences significantly more rainfall, with 284 mm (11.2 in) over 27 days, while May has 179 mm (7.1 in) across 20 days. Humidity levels are also quite comparable, with September at 84% and May at 82%. For more details on May weather, you can visit Jalapa weather in May.
When comparing the weather in September and June, we see some notable differences. September typically has temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), with an average of 21°C (71°F). The month is quite rainy, experiencing 284 mm (11.2 in) of precipitation over 27 days, along with high humidity at 84%. In contrast, June tends to be slightly warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 33°C (91°F) and an average of 22°C (72°F). June receives less rainfall, totaling 234 mm (9.2 in) over 25 days, and has slightly lower humidity at 79%. For more details, you can check out Jalapa weather in June.
When comparing the weather in July and September, it's clear that September tends to be a bit wetter and more humid. In July, temperatures range from a minimum of 15°C (60°F) to a maximum of 29°C (84°F), with an average temperature of 22°C (72°F) and around 186 mm (7.3 in) of rainfall over 26 days, resulting in a humidity level of 72%. In contrast, September features a wider temperature range, with minimums of 13°C (55°F) and maximums reaching up to 31°C (87°F), averaging at 21°C (71°F). However, it sees significantly more precipitation, totaling 284 mm (11.2 in) over 27 days, which contributes to higher humidity at 84%. For more detailed information on July weather, you can check this link: Jalapa weather in July.
In comparing the weather patterns of August and September, we observe that September experiences slightly cooler temperatures, with a minimum of 13°C (55°F) compared to August’s 14°C (57°F). While September's average temperature of 21°C (71°F) is similar to August's average of 22°C (72°F), it has a higher maximum, reaching 31°C (87°F) versus August’s 29°C (84°F). However, September is significantly wetter, with 284 mm (11.2 in) of precipitation over 27 days, in contrast to August's 210 mm (8.3 in) across 28 days. Additionally, September's humidity level is notably higher at 84% compared to August’s 74%. For more detailed information, you can check Jalapa weather in August.
September and October exhibit similar high temperatures, both reaching a max of 31°C (87°F) and 31°C (88°F), respectively. However, October tends to be slightly cooler on average with a temperature of 20°C (68°F) compared to September's 21°C (71°F). Precipitation levels increase in October, with 318 mm (12.5 in) over 20 days, compared to September's 284 mm (11.2 in) over 27 days. Additionally, October sees higher humidity at 92%, compared to September's 84%, making the air feel more saturated. For detailed insights into the October weather, check out Jalapa weather in October.
In September, the weather tends to be warmer and more humid, with average temperatures ranging from a mild 13°C (55°F) at night to a sizzling 31°C (87°F) during the day. This month also experiences significant rainfall, totaling 284 mm (11.2 in) across 27 days, contributing to a high humidity level of 84%. In contrast, November brings cooler temperatures, with a minimum of 2°C (36°F) and an average peak of 28°C (82°F), making it more comfortable overall. The total precipitation decreases to 128 mm (5.0 in) over just 14 days, while humidity rises slightly to 91%. For a closer look at what to expect, check out Jalapa weather in November.
September and December present quite a contrast in weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), with an average of 21°C (71°F). This month is characterized by high humidity at 84% and significant precipitation, totaling 284 mm (11.2 in) over 27 days. In contrast, December experiences much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 28°C (83°F), averaging around 15°C (59°F). The month is notably drier, with only 59 mm (2.3 in) of rainfall spread across just 8 days, although humidity remains relatively high at 91%. For more detailed information, you can check Jalapa weather in December.
As September unfolds in Jalapa, it marks a notable shift in the weather pattern, characterized by higher humidity and increased rainfall compared to other months. With the temperature averaging around 21°C (71°F), it remains comfortably warm, yet the frequentdowns of 284 mm (11.2 in) over nearly 27 days mean that visitors should be prepared for a damp experience. This month stands out as a time when the lush, green landscapes thrive, thanks to the persistent moisture, accentuating Jalapa's natural beauty. For those interested in a deeper understanding of the region's climate, exploring Jalapa Climate offers valuable insights.