How warm is Cozumel in January?

Typical highs are about 80°F and the sea is about 81°F. That is warm enough for long swims without a wetsuit.

Is there sargassum in Cozumel in January?

In a typical year seaweed is moderate in January. It is usually lightest in January and June and heaviest in August and October. Landings vary a lot by year, wind and currents; Veabird's weekly sargassum report and each beach's page have the current forecast.

Is January hurricane season in Cozumel?

No. Storm risk is very low in January.

How crowded is Cozumel in January?

Typically very busy, around New Year holiday and MLK weekend. The quietest months are usually September and October.

Cozumel in January

January is one of the best months to visit Cozumel: a typical day grades B+, the 1st best of the 12 months. Expect highs near 80°F, water around 81°F and about a 44% chance of rain on a given day. Sargassum (seaweed) is usually moderate in January. Beaches are typically very busy (New Year holiday and MLK weekend).

Typical dayB+1st of 12 months

Highs / water80°FSea 81°F

Rain chance44%on a given day

SeaweedModeratetypical year

CrowdsVery busyNew Year holiday

Storm riskVery lowoutside storm season

Cozumel month by month

Typical grade and high for each month. Higher is better: A+ to F.

December: B · January: B+ · February: B+. The best months are usually January, February and March, and the weakest are August and September.

Best beaches in Cozumel in January

Resorts with the best typical January, and their grades for the next few days.

Beach	Typical Jan	Seaweed	This week
Secrets Aura Cozumel	B+	Moderate	SatD+SunC+MonBTueCWedC-
Presidente InterContinental Cozumel	B+	Moderate	SatD+SunC+MonBTueCWedC-
Iberostar Cozumel	B+	Moderate	SatDSunC-MonCTueCWedC-
Allegro Cozumel	B+	Moderate	SatDSunC-MonCTueCWedC-
Hotel B Unique	B+	Moderate	SatD+SunC+MonBTueCWedC-
Stingray Villa	B+	Moderate	SatD+SunC+MonBTueCWedC-
Hotel Barracuda	B+	Moderate	SatD+SunC+MonBTueCWedC-
Villablanca Garden Beach Hotel	B+	Moderate	SatD+SunC+MonBTueCWedC-

Grades for the next few days from Veabird's beach forecast, updated Oct 3, 18:00 UTC. Higher is better: A+ to F.

Better beach options in January

Elsewhere in Mexico, Huatulco (A), Puerto Vallarta (A) and the Yucatán Gulf Coast (A) usually grade higher in January. Further afield: Maui (A-), the Big Island (A-) and Oʻahu (A-). Every destination in January.

Questions

Is January a good time to visit Cozumel?: January is one of the best months to visit Cozumel: a typical day grades B+, the 1st best of the 12 months. Expect highs near 80°F, water around 81°F and about a 44% chance of rain on a given day. Sargassum (seaweed) is usually moderate in January. Beaches are typically very busy (New Year holiday and MLK weekend).
How warm is Cozumel in January?: Typical highs are about 80°F and the sea is about 81°F. That is warm enough for long swims without a wetsuit.
Is there sargassum in Cozumel in January?: In a typical year seaweed is moderate in January. It is usually lightest in January and June and heaviest in August and October. Landings vary a lot by year, wind and currents; Veabird's weekly sargassum report and each beach's page have the current forecast.
Is January hurricane season in Cozumel?: No. Storm risk is very low in January.
How crowded is Cozumel in January?: Typically very busy, around New Year holiday and MLK weekend. The quietest months are usually September and October.

Plan it

Cozumel: this week's forecast, beach by beach
Mexico Beach Report: this week, updated every Monday
Compare dates and beaches on the map

Typical-month numbers from Veabird's year-ahead outlook for the 14 resorts here (median resort): 6 years of ERA5 climate normals, the seasonal pattern of the Atlantic sargassum belt, holiday crowd calendars and historical storm tracks. Any given year can differ; check the 16-day forecast before you go.