Cozumel Weather in January

Cozumel in January sees high daytime temperatures of 27°C (81°F) and nighttime lows of 24°C (75°F). Rainfall is fairly high this month at around 74 mm (2.9 in), so pack a rain jacket to stay dry.

Rainfall in Cozumel in January

Historically, the month has about 8 days of rain, averaging 74 mm (2.9 in) in total. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Cozumel in January

If you're visiting Cozumel in January, expect excellent temperatures with highs of 27°C (81°F) and overnight lows of 24°C (75°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning. Experience the cooler side of the year in this month, yet it remains pleasantly warm.

Sunshine in Cozumel in January

The month enjoys around 222 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in January

With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Cozumel.