Monthly climate guide
Mérida weather in October
October in Mérida is typically hot, with average daytime highs around 30°C (86°F) and night-time lows near 23°C (73°F). The month usually brings about 150 mm of rain (very wet) and is a mix of sun and cloud. Daytime highs are about the same as September and about the same as November.
What stands out in October
- Humidity near 84% makes 30°C feel stickier than it sounds.
- This is rainy-season territory in Mérida: short, heavy downpours are typical.
- Just 570 km apart, but Mérida runs about 6°C warmer than San Cristóbal de Las Casas this month.
- Nights stay warm, rarely below 23°C — air-conditioning helps.
Avg high
30°C
86°F
Avg low
23°C
73°F
Rainfall
150 mm
very wet
Humidity
84%
relative
Sky
52%
cloud · a mix of sun and cloud
Mérida weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 19°C / 66°F | 47 mm | 71% | 54% |
| February | 32°C / 89°F | 20°C / 68°F | 19 mm | 65% | 44% |
| March | 34°C / 93°F | 21°C / 70°F | 15 mm | 58% | 36% |
| April | 36°C / 98°F | 23°C / 74°F | 32 mm | 56% | 37% |
| May | 36°C / 97°F | 24°C / 76°F | 75 mm | 60% | 47% |
| June | 33°C / 91°F | 24°C / 76°F | 215 mm | 77% | 64% |
| July | 32°C / 90°F | 24°C / 75°F | 123 mm | 79% | 56% |
| August | 33°C / 91°F | 24°C / 76°F | 140 mm | 80% | 56% |
| September | 31°C / 88°F | 24°C / 75°F | 173 mm | 85% | 61% |
| October | 30°C / 86°F | 23°C / 73°F | 150 mm | 84% | 52% |
| November | 29°C / 85°F | 21°C / 69°F | 59 mm | 78% | 43% |
| December | 30°C / 85°F | 20°C / 68°F | 41 mm | 75% | 51% |
What to pack for October
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is October a good time to visit Mérida?
Compare the months in the chart above to find your ideal window.
Best time to visit Mérida →Other Mexico cities in October
Cite or embed this data
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Mérida weather in October. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/merida-mexico/october
<a href="https://weathercompare.eu/weather/mexico/merida-mexico/october">Mérida weather in October</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/merida-mexico" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Mérida weather in October"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/merida-mexico/october">Mérida weather in October</a> – WeatherCompare</p>
Mérida in October: quick answers
Is October a good time to visit Mérida?
October is one of the wetter months in Mérida, with about 150 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Mérida in October?
Average highs are about 30°C (86°F) and average lows about 23°C (73°F), based on 10 years of daily data.
Does it rain a lot in Mérida in October?
Mérida typically gets around 150 mm of rain in October — very wet.
Figures are long-term averages for the area around Mérida (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.