5-Pillar Equalizer Comparison · December Edition

Cancun vs San Juan in December

Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.

Cancun

Mexico · December Winner
67
TripTiming Index
5-PILLAR EQUALIZER 0 – 100 SCORE
56
Crowds 30%
99
Weather 30%
51
Vibes 15%
50
Prices 15%
57
Safety 10%
Crowd Status Moderate Footfall (56)
Weather Comfort 31°C · 18% Rain Risk
Avg. Lodging Rates ~$307 / night
Recommended Week Oct 29 – 4 (72/100)
Inspect Cancun 365 Radar ↗

San Juan

Puerto Rico · December Evaluation
61
TripTiming Index
5-PILLAR EQUALIZER 0 – 100 SCORE
62
Crowds 30%
73
Weather 30%
52
Vibes 15%
52
Prices 15%
54
Safety 10%
Crowd Status Moderate Footfall (62)
Weather Comfort 30°C · 52% Rain Risk
Avg. Lodging Rates ~$264 / night
Recommended Week Jan 18 – 24 (69/100)
Inspect San Juan 365 Radar ↗
✓ Mathematical Winner: Cancun (67 vs 61)
Composite Weights: 30% Crowds · 30% Weather · 15% Vibes · 15% Prices · 10% Safety

The Trade-Off Analysis

Cancun emerges as the optimal December destination with an overall TripTiming Index of 67/100 vs 61/100 for San Juan (+6 point advantage). Cancun captures optimal environmental comfort with 31°C daytime feels-like temperatures and 18% rain probability, compared to 30°C in San Juan. Urban navigability is also slightly smoother and more predictable. While San Juan retains an edge in Space & Crowds (62/100 vs 56/100), Cancun's commanding performance in Weather Comfort secures the overall December recommendation.