Weather · Cozumel, Mexico
Cozumel Weather in January
January in Cozumel averages 26°C by day and 23°C at night, with about 156mm of rain. That makes it a reasonable time to visit.
Avg high
26°C
79°F
Avg low
23°C
73°F
Rainfall
156mm
#1 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Cozumel builds it around the season for you.