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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Northern Focus Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cozumel is reliably warm and humid year-round, with the live forecast above giving you today’s conditions. The most useful fact for planning: the dry season from November to April offers the sunniest skies and lowest humidity, while the rainy season from May to October brings regular showers and an elevated hurricane risk.
What is the best time to visit Cozumel?
The most agreeable weather runs from late November through April, when daytime highs hover in the high 20s Celsius (low 80s Fahrenheit) and rain is less frequent. If you’re checking a cozumel weather 14 days or cozumel weather forecast 15 days during those months, expect mostly clear skies. The weather in cozumel 10 days can still shift quickly in May, so a cozumel weather 21 day forecast is useful for spotting longer trends. For travellers who want a broad view, a cozumel weather 30 day forecast provides a general sense of seasonal patterns, though accuracy decreases the further out you look. Cozumel weather by month shows that December through February are the coolest, while July and August are the hottest and most humid.
How does Cozumel compare with Canadian weather?
Unlike Canada, Cozumel has no winter chill—temperatures rarely drop below 20°C. The island uses Celsius like we do, so you’ll see cozumel weather celsius on local forecasts. If you prefer cozumel weather fahrenheit, many international apps include a toggle. For perspective, the humidity in Cozumel can feel similar to a humid summer day in Toronto or Vancouver, only it stays that way all year.
Does Cozumel get hurricanes?
Yes. The official hurricane season runs from June to November, with peak risk in August and September. It’s wise to monitor a cozumel weather 14 days forecast before travelling during those months, and always have travel insurance.
What is the water temperature around Cozumel?
Sea surface temperatures range from 26°C in winter to 29°C in summer. That’s bath-like warmth for swimming and snorkelling year-round, though cooler than most Canadian beaches.
Can I get a reliable 30-day forecast for Cozumel?
A cozumel weather 30 day forecast gives a general trend—like whether it will be drier or wetter—but daily accuracy drops after about a week. For trip planning, combine it with a cozumel weather by month guide.
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Before you pack, compare Cozumel’s climate with Canadian weather conditions or see how it stacks up against Toronto’s humid summer and Vancouver’s mild rainfall.