Mexico
Mérida in October: weather & travel advice
This month's data profile
Rain shapes the decision
Mérida in October is climatically mixed. The average daily high is around 30 °C. With about 16 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
50/100 · #8
Warmth
#9
Dryness
#8
Sun
#8
Published best categories: none
Mérida · OctoberPhoto: Gary Todd · CC0Climate facts
- Average high
- 30 °C
- Average low
- 23 °C
- Rainy days (est.)
- 16 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 83 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| September | 31 | 24 | 23 | 176 | 7.2 | 84 | 0.2 | 38 |
| October (selected) | 30 | 23 | 16 | 125 | 6.1 | 83 | 0.2 | 50 |
| November | 30 | 21 | 9 | 54 | 5.3 | 77 | 0.3 | 70 |
How do the previous and next months compare?
Baseline: October (50/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| September | -12 | +1.2 °C | +1.3 °C | +7 | +51.9 mm | +1.1 h | +1.1 % | ±0 m/s |
| November | +20 | -0.5 °C | -2.1 °C | -7.9 | -70.7 mm | -0.8 h | -6.2 % | ±0 m/s |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Mérida in October?
The average daily high is around 30 °C, with an average daily low of about 23 °C.
Does it rain a lot in Mérida in October?
The curated estimate is about 16 rainy days per month, not a directly measured long-term average. Total precipitation averages around 125 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Mérida?
By the climate score, January, February, November and December are the strongest months for Mérida. October is not among them.