Mexico
Tulum in July: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Tulum in July is climatically well suited to beach holidays. The average daily high is around 30 °C, and the sea is about 29 °C. With about 20 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
55/100 · #10
Warmth
#4
Dryness
#9
Sun
#3
Sea warmth
#4
Published best categories: none
Tulum · JulyPhoto: ironypoisoning · CC BY-SA 2.0Climate facts
- Average high
- 30 °C
- Average low
- 26 °C
- Sea
- 29 °C
- Rainy days (est.)
- 20 rainy days (est.)
- Sun (est.)
- 8 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 | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| June | 30 | 26 | 18 | 182 | 7.1 | 82 | 1.7 | 29 | 58 |
| July (selected) | 30 | 26 | 20 | 119 | 7.6 | 83 | 1.5 | 29 | 55 |
| August | 30 | 26 | 22 | 153 | 7.4 | 83 | 1.4 | 29 | 53 |
How do the previous and next months compare?
Baseline: July (55/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| June | +3 | ±0 °C | ±0 °C | -1.7 | +62.9 mm | -0.5 h | -0.8 % | +0.1 m/s | -0.3 °C |
| August | -2 | +0.2 °C | +0.2 °C | +2.1 | +34.8 mm | -0.2 h | +0.5 % | -0.1 m/s | +0.4 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Tulum in July?
The average daily high is around 30 °C, with an average daily low of about 26 °C.
Can you swim in Tulum in July?
The sea is about 29 °C (very warm).
Does it rain a lot in Tulum in July?
The curated estimate is about 20 rainy days per month, not a directly measured long-term average. Total precipitation averages around 119 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. July is not among them.