Monthly climate guide
Tehuacán weather in May
Expect hot weather in Tehuacán in May: afternoons reach about 27°C (81°F), while nights drop to around 13°C (55°F). Around 74 mm of rain falls over the month (some rain), and skies are a mix of sun and cloud. Daytime highs are about the same as April and 3°C warmer than June.
What stands out in May
- Evenings cool off sharply: the daily range is around 14°C, so pack a layer.
- Just 130 km apart, but Tehuacán runs about 3°C cooler than Xalapa this month.
- Only one month is warmer in Tehuacán than May.
Avg high
27°C
81°F
Avg low
13°C
55°F
Rainfall
74 mm
some rain
Humidity
67%
relative
Sky
51%
cloud · a mix of sun and cloud
Tehuacán weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 20°C / 67°F | 7°C / 44°F | 9 mm | 74% | 35% |
| February | 23°C / 73°F | 8°C / 46°F | 6 mm | 70% | 27% |
| March | 25°C / 76°F | 9°C / 48°F | 21 mm | 66% | 31% |
| April | 28°C / 82°F | 12°C / 53°F | 31 mm | 60% | 38% |
| May | 27°C / 81°F | 13°C / 55°F | 74 mm | 67% | 51% |
| June | 24°C / 75°F | 13°C / 55°F | 180 mm | 77% | 68% |
| July | 23°C / 74°F | 12°C / 53°F | 139 mm | 78% | 64% |
| August | 23°C / 73°F | 12°C / 53°F | 175 mm | 79% | 65% |
| September | 22°C / 72°F | 12°C / 54°F | 181 mm | 83% | 73% |
| October | 21°C / 71°F | 10°C / 51°F | 85 mm | 81% | 55% |
| November | 20°C / 69°F | 9°C / 47°F | 28 mm | 81% | 38% |
| December | 20°C / 69°F | 8°C / 46°F | 10 mm | 78% | 31% |
What to pack for May
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is May a good time to visit Tehuacán?
Compare the months in the chart above to find your ideal window.
Best time to visit Tehuacán →Other Mexico cities in May
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Tehuacán weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/tehuacan/may
<a href="https://weathercompare.eu/weather/mexico/tehuacan/may">Tehuacán weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/tehuacan" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Tehuacán weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/tehuacan/may">Tehuacán weather in May</a> – WeatherCompare</p>
Tehuacán in May: quick answers
Is May a good time to visit Tehuacán?
May is a reasonable time for Tehuacán: highs around 27°C and about 74 mm of rain, though not one of the three best months.
How warm is Tehuacán in May?
Average highs are about 27°C (81°F) and average lows about 13°C (55°F), based on 10 years of daily data.
Does it rain a lot in Tehuacán in May?
Tehuacán typically gets around 74 mm of rain in May — some rain.
Figures are long-term averages for the area around Tehuacán (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.