September · Mexico
Best time to visit Aguascalientes in September Weather, crowds & prices
Weather in Aguascalientes in September
Average temperature 20°C, 67 mm of rain, about 26 days with 6+ hours of sunshine and 64% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.0/10
Ranked #10 of 12 months
- Avg temp
- 20°C
- Rainfall
- 67 mm
- Humidity
- 64%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Aguascalientes scores 9.0/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 20°C, 67 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Aguascalientes centres on a walkable historic plaza-thermal heritage and Bajío festival energy. Best window: late spring through early autumn.
September is one of the strongest months in Aguascalientes (10th)
At 20°C (68°F) this is comfortable city weather in September, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 67 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 12.1 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Aguascalientes at 9/10 (10th of 12), just behind February at 9.7/10.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Aguascalientes in September?
- In September, Aguascalientes averages 20°C, 67 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is September a good time to visit Aguascalientes?
- September earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Aguascalientes in September?
- Expect about 67 mm of rain in September. Average humidity is 64% and there are about 26 days with 6+ hours of sunshine.
Curated in Aguascalientes
Tickets & experiences
Things to do in Aguascalientes
Aguascalientes, Mexico. Live activities and tours from GetYourGuide, matched to this destination.