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Live forecasts update automatically; written guidance last reviewed 14 June 2026 by the StoryShift weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cancún enjoys a tropical climate with consistently warm temperatures year-round, but the best time to visit is between December and April when humidity is lower and rainfall is minimal. The live forecast above shows current conditions for your travel planning, while this guide explains what to expect each month.
What is the weather like in Cancún right now?
The live conditions above provide an accurate snapshot of current temperature, humidity and wind for Cancún. For travellers, this is the most reliable indicator of what to expect upon arrival. If you are checking the cancun weather bbc or other sources, remember that coastal conditions can change quickly, so the live forecast is your best reference for immediate plans.
Cancún climate overview: what to expect each season
Cancún has two main seasons: the dry season from November to April and the rainy season from May to October. Temperatures remain warm throughout the year, typically ranging from 24°C to 33°C. The sea temperature stays pleasant for swimming, rarely dropping below 26°C even in winter.
Winter months (December to February)
These are the most comfortable months for visitors. Cancun weather december brings daytime highs around 28°C with lower humidity and plenty of sunshine. Cancun weather january is similar, with slightly cooler evenings. Cancun in february remains dry and warm, making it ideal for beach activities. Sea temperatures hover around 26°C, which is still refreshing.
Spring months (March to April)
Cancun april marks the transition toward the wetter season. Temperatures rise to around 30°C, and humidity begins to increase. March remains excellent for travel, with long sunny days and minimal rain. This period is popular for spring break visitors.
Autumn months (September to November)
Cancun weather september is the wettest and most humid month, with high rainfall and the peak of hurricane season. Cancun in october remains rainy but conditions start improving toward the end of the month. Cancun in november sees a marked shift to drier weather, with temperatures around 28°C and humidity dropping. This is a good month for travellers seeking lower prices.
Best months to visit Cancún
The optimal travel window is December through April. Cancun weather december offers the best balance of warmth, low humidity and minimal rain. January and February are similarly excellent. If you prefer fewer crowds and lower prices, cancun in november and April are good alternatives, though April sees more humidity. The cancun weather forecast 30 day tool above can help you track conditions as your trip approaches.
What to pack for Cancún
For the dry season (December to April), pack light clothing, swimwear, sunscreen, a hat and a light jacket for cooler evenings. During the rainy season (May to October), include a waterproof jacket or poncho, insect repellent and quick-dry clothing. Regardless of season, bring reef-safe sunscreen to protect the local marine environment. If you are checking a cancun weather 14 day or cancun weather forecast 15 day forecast before packing, use it to refine your choices.
Rainy season and hurricane risk
The rainy season runs from May to October, with the highest rainfall in September and October. Hurricane season officially spans June to November, with peak activity in August and September. While direct hits are infrequent, travellers during these months should monitor the live forecast above and consider travel insurance. The cancun weather forecast 21 day view can help you spot developing weather patterns before departure.
Monthly sunshine and sea temperature guide
Cancún averages around 7 to 9 hours of sunshine daily, with the sunniest months being March through May. Sea temperatures are warmest in August and September at around 29°C, and coolest in January and February at 26°C. For those interested in a cancún weather monthly breakdown, the table below summarises key averages:
- January: 28°C high, 26°C sea, 7h sun, low rain
- April: 30°C high, 27°C sea, 8h sun, low rain
- September: 32°C high, 29°C sea, 7h sun, high rain
- December: 28°C high, 27°C sea, 7h sun, low rain
How hot is Cancún in December?
December in Cancún sees average daytime highs of 28°C and lows around 21°C. Humidity is low, making it very comfortable. Sea temperature is about 27°C, perfect for swimming. It is one of the best months to visit.
How hot is Cancún in January?
January is similar to December, with highs of 28°C and cooler evenings around 19°C. Sea temperature drops slightly to 26°C. It remains dry and sunny, ideal for winter sun seekers.
How hot is Cancún in September?
September is the hottest and wettest month, with highs of 32°C and high humidity. Sea temperature reaches 29°C. Expect frequent afternoon showers and a higher risk of storms.
How hot is Cancún in April?
April has highs around 30°C with increasing humidity. Sea temperature is 27°C. Rainfall remains low, making it a good month for travel before the rainy season intensifies.
Planning your trip with longer-range forecasts
For travellers who want to plan ahead, the cancun weather 14 day and cancun weather forecast 15 day views above give a reliable outlook for your travel window. The cancun weather forecast 21 day and cancun weather forecast 30 day options are useful for spotting broader trends, though accuracy decreases beyond two weeks. Compare these with the UK weather hub for departure conditions, or check Dubai Weather or Marrakech Weather if considering alternative winter sun destinations.