Monthly climate guide
Zacatecas weather in September
September in Zacatecas is typically warm, with average daytime highs around 26°C (78°F) and night-time lows near 13°C (55°F). The month usually brings about 88 mm of rain (some rain) and is often cloudy. Daytime highs are 2°C cooler than August and about the same as October.
What stands out in September
- Afternoons and nights feel like different seasons, roughly 13°C apart.
- Expect more cloud than at any other time of year.
- Rain is above Zacatecas's usual level, by about 159%.
- This is rainy-season territory in Zacatecas: short, heavy downpours are typical.
It's usually the wettest month of the year.
Avg high
26°C
78°F
Avg low
13°C
55°F
Rainfall
88 mm
some rain
Humidity
67%
relative
Sky
58%
cloud · often cloudy
Zacatecas weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 20°C / 68°F | 4°C / 39°F | 13 mm | 53% | 39% |
| February | 23°C / 73°F | 6°C / 42°F | 12 mm | 47% | 32% |
| March | 25°C / 78°F | 7°C / 45°F | 12 mm | 40% | 32% |
| April | 28°C / 83°F | 10°C / 49°F | 4 mm | 32% | 36% |
| May | 30°C / 86°F | 13°C / 55°F | 18 mm | 37% | 37% |
| June | 29°C / 84°F | 14°C / 58°F | 57 mm | 51% | 52% |
| July | 28°C / 82°F | 13°C / 56°F | 79 mm | 59% | 59% |
| August | 28°C / 82°F | 13°C / 56°F | 64 mm | 60% | 52% |
| September | 26°C / 78°F | 13°C / 55°F | 88 mm | 67% | 58% |
| October | 25°C / 77°F | 10°C / 51°F | 33 mm | 62% | 36% |
| November | 23°C / 73°F | 7°C / 45°F | 18 mm | 61% | 35% |
| December | 21°C / 69°F | 5°C / 41°F | 10 mm | 58% | 39% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Zacatecas?
Compare the months in the chart above to find your ideal window.
Best time to visit Zacatecas →Other Mexico cities in September
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Zacatecas weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/zacatecas/september
<a href="https://weathercompare.eu/weather/mexico/zacatecas/september">Zacatecas weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/zacatecas" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Zacatecas weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/zacatecas/september">Zacatecas weather in September</a> – WeatherCompare</p>
Zacatecas in September: quick answers
Is September a good time to visit Zacatecas?
September is a reasonable time for Zacatecas: highs around 26°C and about 88 mm of rain, though not one of the three best months.
How warm is Zacatecas in September?
Average highs are about 26°C (78°F) and average lows about 13°C (55°F), based on 10 years of daily data.
Does it rain a lot in Zacatecas in September?
Zacatecas typically gets around 88 mm of rain in September — some rain. It's usually the wettest month of the year.
Figures are long-term averages for the area around Zacatecas (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.