30YearWeather
Packing for Cozumel
2026 Packing Guide

What to Wear in Cozumel in January

Your complete weather-based packing list derived from 30 years of historical climate data.

January Weather in Cozumel at a Glance

Avg High

26°C

Avg Low

23°C

Rain Risk

20%

💡 Quick Tip:

Summer essentials: shorts, tank tops, linen fabrics, sandals. Sun hat is a must. Rain is unlikely, but a small umbrella never hurts.

Weekly Packing Breakdown for Cozumel

Week 1Days 1-7
23° - 26°
17% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Week 2Days 8-15
23° - 26°
21% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Week 3Days 16-23
23° - 26°
22% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Week 4Days 24+
23° - 26°
21% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Essential Packing List for Cozumel in January

Don't leave home without these essentials.

Top Layers

  • T-Shirts / Tank Tops
  • Light Cardigan / Hoodie
  • No coat needed

Bottoms & Shoes

  • Shorts / Skirts / Light Trousers
  • Comfortable Walking Shoes
  • Socks (Cotton/Athletic)

Accessories

  • Sunglasses & Hat
  • Beanie / Hat

Common Questions about Cozumel Weather in January

What is the weather like in Cozumel in January?

It is generally hot with average highs of 26°C. Nights average around 23°C.

Do I need a heavy coat?

No, a light jacket or sweater is sufficient for cooler moments.

Does it rain often in Cozumel in January?

Rain is relatively rare (20% chance), but a small umbrella is always good to have.

What shoes should I take to Cozumel?

Comfortable walking shoes are the most important item. Sneakers or loafers are perfect. You can also pack sandals for warmer days.

Can I wear shorts / short sleeves?

Yes, daytimes are warm enough for shorts and short sleeves.