January · Mexico
Best time to visit Cozumel in January Weather, crowds & prices
Weather in Cozumel in January
Average temperature 26°C, 124 mm of rain, about 15 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
7.1/10
Ranked #10 of 12 months
- Avg temp
- 26°C
- Rainfall
- 124 mm
- Humidity
- 78%
- Days with 6h+ sun
- 15
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
January in Cozumel scores 7.1/10 for beach and coastal travel - ranked #10 of 12. Expect around 26°C, 124 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
Cozumel's reefs, beach clubs and quiet east side make it the Caribbean's classic dive island.
January in Cozumel: strong conditions, 10th of 12
January averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
At 124 mm this is a genuinely wet month: about 15 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 7.1/10 here, 10th of 12 months, against 9.6/10 in the destination's best month.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
Plan for mid-season pricing, with crowds are light for this destination.
Flexible dates? April scores 2.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Cozumel in January?
- In January, Cozumel averages 26°C, 124 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 7.1/10.
- Is January a good time to visit Cozumel?
- January earns a 7.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cozumel in January?
- Expect about 124 mm of rain in January. Average humidity is 78% and there are about 15 days with 6+ hours of sunshine.
Curated in Cozumel
Tickets & experiences
Things to do in Cozumel
Cozumel, Mexico. Live activities and tours from GetYourGuide, matched to this destination.