Cozumel weather

Get the latest coronavirus (COVID-19) updates for Mexico with current travel advice, statistics and online resources.

Usually in January
- 28
- 19
- 6
Weather by month
Now Today
- 28
- 7
5-day forecast

Recommended for Mexico - Caribbean Coast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Cozumel, Mexico - Caribbean Coast shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

TUI sale: up to £300 on summer 2021 holidays

Discount Code

Save up to £300 on summer 2021 holidays in TUI sale
Discount varies by spend. COVID cover included
Travel between 1st May & 31st Oct 2021 (inclusive)

Show discount code

******ALE

Redeem TUI discount code >>

Expires at 23:59 on Sunday 28th Feb 2021 · View all TUI offers

TUI deal finder

Destination

Which is the hottest month in Cozumel?

The hottest time of year in Cozumel is normally August. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Which month has the most rain in Cozumel?

In terms of rainfall, September is usually the wettest month in Cozumel with 237mm on average. There are normally 15 days in September with some rain.

When is it sunniest in Cozumel?

The sunniest time of year in Cozumel is normally April with bright sunshine on average for 63% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Cozumel?

The sea is usually at its warmest in Cozumel in September when the water temperature reaches 29°C.

Metric (°C / mm) | Imperial (°F / inches)

Discover more about Mexico - Caribbean Coast

Compare Cozumel weather with the USA

Below the Cozumel weather chart shows average maximum daytime temperature for Cozumel, Caribbean Coast, Mexico and the USA (Washington).

Maximum daytime temperature (°C)

Cozumel, Caribbean Coast, Mexico

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

Compare more Cozumel weather >>

Tropical storm risk: Cozumel hurricane season

% of month affected by tropical storms

2.1%

1.3%

4.2%

2.7%

1.3%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Cozumel tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

Where's hot in Mexico - Caribbean Coast right now?

Below are the temperatures expected today at popular destinations in Mexico - Caribbean Coast. Select a destination to compare today's forecast with average weather conditions.