Mexico
Tulum in October: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Tulum in October is climatically well suited to beach holidays. The average daily high is around 29 °C, and the sea is about 29 °C. With about 21 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
57/100 · #9
Warmth
#8
Dryness
#10
Sun
#9
Sea warmth
#3
Published best categories: none
Tulum · OctoberPhoto: ironypoisoning · CC BY-SA 2.0Climate facts
- Average high
- 29 °C
- Average low
- 25 °C
- Sea
- 29 °C
- Rainy days (est.)
- 21 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 86 %
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 | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 30 | 26 | 24 | 182 | 6.6 | 85 | 1.4 | 29 | 52 |
| October (selected) | 29 | 25 | 21 | 187 | 6.0 | 86 | 1.5 | 29 | 57 |
| November | 28 | 23 | 13 | 103 | 5.3 | 83 | 1.7 | 28 | 69 |
How do the previous and next months compare?
Baseline: October (57/100)
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 | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | -5 | +0.9 °C | +1.2 °C | +2.9 | -4.8 mm | +0.6 h | -0.6 % | -0.1 m/s | +0.4 °C |
| November | +12 | -0.9 °C | -1.8 °C | -7.4 | -83.8 mm | -0.7 h | -3.3 % | +0.1 m/s | -0.9 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Tulum in October?
The average daily high is around 29 °C, with an average daily low of about 25 °C.
Can you swim in Tulum in October?
The sea is about 29 °C (very warm).
Does it rain a lot in Tulum in October?
The curated estimate is about 21 rainy days per month, not a directly measured long-term average. Total precipitation averages around 187 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Tulum?
By the climate score, January, February, March and April are the strongest months for Tulum. For a beach trip: January, February, March and April. October is not among them.