Last updated: April 22, 2025
In September, La Antigua, Mexico experiences a hot and humid climate, with temperatures peaking at a maximum of 37°C (99°F) and averaging around 28°C (83°F). Nights offer a moderate respite with minimum temperatures settling at 23°C (73°F). Rainfall is significant, with a total precipitation of 232 mm (9.1 in) spread across 23 days, contributing to the region's lush greenery. The high humidity levels of 86% enhance the tropical feel, making it essential for visitors to stay hydrated and plan their outdoor activities carefully amid frequent rain showers.
In September, La Antigua, Mexico begins to transition towards cooler autumn temperatures while still embracing the warmth of summer. With minimums around 23°C (73°F) and average highs reaching 28°C (83°F), visitors can enjoy a pleasantly warm climate. Max temperatures drop slightly to around 37°C (99°F), marking a gentle decline from the peak summer heat of previous months. This gradual cooling trend is a welcome precursor to the milder weather of October, making September an ideal time to experience the vibrant culture and stunning landscapes of the region without the intense heat of peak summer. The blend of warmth and comfortable humidity creates a perfect backdrop for exploring La Antigua's rich history and natural beauty.
September marks a climatic crescendo in La Antigua, Mexico, with precipitation soaring to an impressive 232 mm (9.1 in) across 23 days of rain. This month stands out as the wettest of the year, following a summer that already showcased significant downpours, particularly in June and July, which recorded 178 mm (7.0 in) and 195 mm (7.7 in), respectively. As the rainy season peaks, September transitions the landscape, enhancing lush greenery while providing much-needed water for local ecosystems. With more than 20 days of rainfall leading into October, residents and visitors alike are treated to the melodious rhythm of rain, making this period a remarkable phase in La Antigua's climatic tapestry.
In September, La Antigua, Mexico experiences a noticeable rise in humidity, averaging 86%, which marks a subtle increase from the previous months. This slight uptick follows a summer pattern where humidity stabilizes around 81-82% in the earlier months of June, July, and August. As the year transitions into September, the air feels more saturated, hinting at the approaching rainy season. Interestingly, this month sets the stage for the subsequent rise in humidity levels, peaking at 90% in October, as the region moves into its wetter months. Overall, September serves as a bridge between the summer's lingering warmth and the cooler, more humid autumn that follows.
As September rolls into La Antigua, Mexico, the UV Index peaks at an extreme 13, maintaining the high exposure levels seen throughout the summer months. With a burn time of just 10 minutes, both locals and tourists alike should take extra precautions to protect their skin from the intense rays, especially given the trend of increasing UV levels from January's moderate 8 to these extreme figures. This pattern of elevated UV exposure continues through the fall, with the index gradually tapering off to 11 in October. For those planning outdoor activities, it's essential to stay informed and prioritize sun safety. For more detailed insights, explore the La Antigua UV Index.
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As summer gently transitions into autumn, September in La Antigua, Mexico, continues to bask in a delightful 291 hours of sunshine. While this marks a slight decline from the sun-drenched months of July and August, it still reflects a vibrant landscape, offering warmth and bright days that invite exploration. This trend of abundant sunlight peaks in May, suggesting a gradual and pleasant shift as the year progresses. With equally appealing sunshine in October following closely, La Antigua remains an inviting destination for sun-seekers well into the fall, where the charm of its vibrant streets and rich culture thrives under the warm embrace of the Mexican sun.
September in La Antigua, Mexico experiences a notable dip in sunny weather, with a 23% chance of sunshine, making it one of the cloudier months of the year. This trend follows the peak sunny months of March and April, where the likelihood of sun reaches 65% and 57%, respectively. As summer wanes, the chances of clear skies diminish further, dropping significantly from the 41% observed in August. Travelers seeking bright days might want to consider late summer or early fall, as the month transitions into October, which sees a slight recovery in sunny weather at 36%. Overall, September is a time when the likelihood of rain and overcast skies begins to prevail in La Antigua.
As September unfolds in La Antigua, Mexico, daylight begins to settle into a comforting routine, offering 12 hours of light each day. This month marks a subtle transition from the sunniest period of the year, peaking at 13 hours in May through July, to a gradual decline as autumn approaches. With daylight steadily shrinking, it shares a similar length with March and April, creating a balanced ambiance ideal for exploring the city's vibrant culture. After September, daylight will further decrease into October and beyond, hinting at the cozy evenings that winter will bring. Embracing this shift allows residents and visitors alike to savor the enchanting colors of the season while enjoying all that La Antigua has to offer.
As September unfolds in La Antigua, Mexico, the gentle whispers of the wind bring a subtle shift in the atmosphere. With an average speed of 2.3 m/s (5 mph), the September breeze is slightly stronger than the calm of the summer months, which saw winds dipping to 1.8 m/s (4 mph) in July and 1.9 m/s (4 mph) in August. This invigorating change hints at the transitional nature of the season, as the air begins to cool and the surroundings prepare for the vibrant autumn ahead. With fall on the horizon, the winds steadily pick up in October, climbing to 2.8 m/s (6 mph), signifying a refreshing resurgence in La Antigua’s dynamic climate that enchants both residents and visitors alike.
The weather in La Antigua 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 La Antigua and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a scorching maximum of 37°C (99°F), with an average of 28°C (83°F). This month is also characterized by high humidity at 86% and significant rainfall, totaling 232 mm (9.1 in) over 23 days. In stark contrast, January offers milder conditions, with temperature lows around 15°C (59°F) and daily averages of 23°C (74°F), while still peaking at 37°C (99°F). Precipitation is substantially reduced to just 26 mm (1.0 in) across only 5 days, accompanied by slightly higher humidity at 88%. For more detailed information about January weather, please visit La Antigua weather in January.
September and February exhibit strikingly different weather patterns. In September, the temperatures range significantly, with a minimum of 23°C (73°F) and reaching a maximum of 37°C (99°F), while the average sits at a warm 28°C (83°F). This month is characterized by frequent rain, totaling 232 mm (9.1 in) over 23 days, maintaining high humidity levels at 86%. In contrast, February offers a milder climate with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 39°C (103°F), averaging 24°C (76°F). This month sees considerably less precipitation, with only 26 mm (1.0 in) recorded over just 3 days, while humidity remains at 86%. For more detailed insights on February weather, you can explore La Antigua weather in February.
In comparing the weather of September and March, September tends to be significantly warmer and wetter. The average temperature in September reaches 28°C (83°F), with highs peaking at 37°C (99°F) and a notable 232 mm (9.1 in) of precipitation spread over 23 days, resulting in high humidity levels of 86%. In contrast, March boasts a more moderate climate, with an average temperature of 26°C (79°F) and a maximum of 40°C (104°F), but experiences much less rainfall, totaling only 20 mm (0.8 in) across just 3 days, accompanied by slightly lower humidity at 84%. Those interested in exploring this season can find more details at La Antigua weather in March.
In comparing the weather of September and April, we see notable differences in both temperature and precipitation. September experiences a more stable average temperature of 28°C (83°F), but ranges from a minimum of 23°C (73°F) to a maximum of 37°C (99°F). In contrast, April can reach much higher temperatures, with a maximum of 43°C (110°F), although it shares the same average of 28°C (83°F). Precipitation also plays a significant role; September is marked by heavy rains and high humidity, with 232 mm (9.1 in) of rainfall spread over 23 days, while April is considerably drier, receiving only 17 mm (0.7 in) within just 4 days. Humidity levels in September are higher at 86%, compared to April's 81%. For more detailed insights into April weather, you can visit La Antigua weather in April.
In comparing the weather between September and May, we see notable differences. September experiences a slightly warmer average temperature of 28°C (83°F), with maximums reaching up to 37°C (99°F), while May has a higher average of 30°C (86°F) and can peak at a scorching 41°C (106°F). Precipitation is significantly higher in September, with 232 mm (9.1 in) over 23 days, compared to May's much drier 47 mm (1.9 in) over just 9 days. Humidity levels are relatively close, with September at 86% and May at 82%. For more detailed information, you can visit La Antigua weather in May.
When comparing the weather in September and June, both months exhibit warm temperatures, but September tends to be slightly cooler with an average temperature of 28°C (83°F) compared to June's 29°C (84°F). June experiences higher maximum temperatures, reaching up to 39°C (103°F), while September peaks at 37°C (99°F). Additionally, September is significantly wetter, with 232 mm (9.1 in) of precipitation over 23 days, whereas June sees less rainfall at 178 mm (7.0 in) across 22 days. Humidity levels are also higher in September at 86%, compared to 81% in June, making September feel more humid. For more details on June's weather, you can refer to La Antigua weather in June.
When comparing the weather in September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 37°C (99°F), while July has an average minimum of 22°C (72°F) and a higher maximum of 38°C (100°F). Precipitation levels are notably higher in September, with 232 mm (9.1 in) spread over 23 rainy days, compared to July's 195 mm (7.7 in) over 20 days. Additionally, humidity is higher in September at 86%, compared to July's 81%. For a closer look at July weather specifics, visit La Antigua weather in July.
In comparing the weather of August and September, September tends to be slightly cooler with a minimum temperature of 23°C (73°F) and an average of 28°C (83°F), while August has a minimum of 22°C (72°F) and a higher average of 29°C (84°F). Both months experience similar maximum temperatures, with August reaching up to 38°C (100°F) and September peaking at 37°C (99°F). However, September is noticeably wetter, receiving 232 mm (9.1 in) of precipitation over 23 days, compared to August’s 180 mm (7.1 in) over the same number of days. The humidity also rises slightly in September, averaging 86% compared to August's 82%. For more detailed insights, you can check La Antigua weather in August.
In comparing the weather of September and October, September tends to be hotter, with maximum temperatures reaching up to 37°C (99°F) and a humid average of 28°C (83°F). The month experiences significant rainfall, totaling 232 mm (9.1 in) over 23 days, contributing to a high humidity level of 86%. In contrast, October sees slightly cooler temperatures, with a maximum of 36°C (98°F) and an average temperature of 28°C (82°F). Rainfall drops considerably to 111 mm (4.4 in) across 18 days, accompanied by a slight increase in humidity to 90%. For more detailed information on weather patterns during this time, you can visit La Antigua weather in October.
September and November present quite different weather patterns. In September, temperatures are notably warmer, with a minimum of 23°C (73°F) and a scorching maximum of 37°C (99°F), alongside high humidity at 86%. Rainfall is significant, with 232 mm (9.1 in) spread over 23 days, making it one of the wetter months. In contrast, November features milder temperatures, averaging 25°C (78°F) with a minimum of 13°C (56°F) and a maximum of 34°C (93°F). Precipitation drops dramatically to 46 mm (1.8 in) over just 8 days, and humidity remains high at 91%. For more details on November weather, you can visit La Antigua weather in November.
In September, the weather is characterized by high temperatures, ranging from a minimum of 23°C (73°F) to a scorching maximum of 37°C (99°F) with an average of 28°C (83°F). This month also sees a significant amount of rainfall, with 232 mm (9.1 in) falling over 23 days, and humidity levels reaching 86%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F) and an average of 24°C (75°F). Rainfall is minimal in December, with only 14 mm (0.5 in) over just 2 days, although humidity increases slightly to 91%. For a detailed look at December's weather, visit La Antigua weather in December.
As September unfolds in La Antigua, the weather paints a unique picture distinct from other months. With high humidity levels reaching 86%, the air feels noticeably heavier, often leading to afternoon showers that grace the region for approximately 23 days throughout the month. While the maximum temperatures can peak at a sweltering 37°C (99°F), the average temperature remains a more comfortable 28°C (83°F), providing a contrasting feel to the earlier summer heat. This blend of warmth and moisture not only sustains lush surroundings but also invites travelers to experience the rich beauty of La Antigua during this vibrant transition month. Discover more about the climate specifics by visiting La Antigua Climate.