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.

Best time to visit Cozumel

Q: When is the best time to visit Cozumel?

The best time to visit Cozumel is January and December based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Cozumel by month

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

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Destination

When is the best time to visit Cozumel?

The best time to visit Cozumel is January and December based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
3
Apr
3
May
2.5
Jun
2.5
Jul
2
Aug
2
Sep
3
Oct
3.5
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

28
Jan
29
Feb
30
Mar
32
Apr
32
May
32
Jun
32
Jul
33
Aug
32
Sep
31
Oct
29
Nov
28
Dec

Hours of Sunshine (daily)

6
Jan
7
Feb
8
Mar
8
Apr
8
May
7
Jun
7
Jul
7
Aug
6
Sep
6
Oct
6
Nov
6
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Mexico's Caribbean Coast (Cozumel) 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.

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