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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scope Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cancún’s tropical climate means warm temperatures all year, but rainfall varies sharply by month: the driest stretch runs from November to April, while May through October bring more rain and higher humidity. The live forecast above shows current conditions for your travel planning.
What is the coldest month in Cancún?
The coldest month is January, with average daily highs near 28°C and lows around 20°C. Even in “winter”, Cancún stays pleasantly warm by Canadian standards – you’ll rarely need more than a light jacket for breezy evenings.
When does it rain most in Cancún?
Rain peaks in September and October, each averaging 200–250 mm of precipitation. These months also carry the highest risk of tropical storms. For the lowest chance of rain, plan your trip between March and May, when monthly totals drop below 50 mm.
How reliable is the cancun weather 30-day forecast?
Long-range forecasts give a general trend, not exact daily conditions. For a 30-day outlook, expect temperature ranges that are broadly accurate, but rainfall timing often shifts. Check the live forecast above for the most current picture.
What is the best month to visit for low rain?
March and April offer the lowest rainfall combined with warm, sunny days. These months are part of the dry season (November–April) and are popular with Canadian travellers seeking reliable beach weather.
Does Cancún get cold at night in winter?
Nighttime lows in January and February dip to around 20°C, which feels cool compared to daytime heat. A light sweater is comfortable, but the “coldest month in Cancún” is still mild compared to most Canadian winters.
Sources
For a broader view of global destinations, see our Canada weather hub or compare conditions with Bahamas weather. If you prefer temperature in cancun weather by month fahrenheit, the live forecast above includes that option.