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One page of sourced numbers per city: what a day costs, what the travel advisory says, and which months score best on the weather.

Data: GeoNames, Open-Meteo, World Bank, US State Department, UK FCDO.

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© 2026 Travel City Index. Every number on this site comes from a dataset named on the page that shows it.
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  3. /Cancún
  4. /Best time to visit
Weather and seasons in Cancún, Mexico

Best time to visit Cancún: month-by-month weather (2026)

The highest-scoring months in Cancún are Jan, Feb, Mar and Apr.

Best months

Jan, Feb, Mar and Apr

Peak season

Jan, Feb, Mar, Apr, Jul and Aug

Off season

Jun, Aug and Sep

Monthly Temperatures (°C)

Monthly Rainfall (mm)

Month-by-Month Guide

Temperature, rainfall and sunshine are measured. The visit score below is derived from those three (design spec §5.3)estimate.

Jan

Best

Temp: 22.2°C – 27.1°C

Rain: 76mm

Sunshine: 9.5h/day

Visit score: 9.1/10

Feb

Best

Temp: 21.9°C – 27.5°C

Rain: 41mm

Sunshine: 10.6h/day

Visit score: 9.1/10

Mar

Best

Temp: 23.5°C – 29.1°C

Rain: 37mm

Sunshine: 11.6h/day

Visit score: 8.5/10

Apr

Best

Temp: 23.7°C – 29.7°C

Rain: 35mm

Sunshine: 11.8h/day

Visit score: 8.5/10

May

Temp: 25.4°C – 31.5°C

Rain: 52mm

Sunshine: 12.3h/day

Visit score: 7.6/10

Jun

Temp: 25.4°C – 31°C

Rain: 246mm

Sunshine: 10.8h/day

Visit score: 5.8/10

Jul

Temp: 25.8°C – 31.7°C

Rain: 148mm

Sunshine: 11.6h/day

Visit score: 6.7/10

Aug

Temp: 25.4°C – 32.1°C

Rain: 155mm

Sunshine: 11.3h/day

Visit score: 5.8/10

Sep

Temp: 24.9°C – 31.6°C

Rain: 211mm

Sunshine: 10.7h/day

Visit score: 5.8/10

Oct

Temp: 24.2°C – 30.1°C

Rain: 166mm

Sunshine: 9.9h/day

Visit score: 5.8/10

Nov

Temp: 22.8°C – 28.6°C

Rain: 122mm

Sunshine: 10.3h/day

Visit score: 8.2/10

Dec

Temp: 22.1°C – 27.3°C

Rain: 85mm

Sunshine: 9.5h/day

Visit score: 8.2/10

When to go, and when not to

The strongest months to visit, based on the climate data, are January through April. January and February bring highs around 27C and lows near 22C with rainfall of 76mm and 41mm and sunshine climbing from 9.5 to 10.6 hours a day, while March and April warm slightly to highs of 29.1C and 29.7C with lower rainfall of 37mm and 35mm and sunshine reaching 11.6 to 11.8 hours a day. These conditions line up with the highest visit scores of the year.

The trade-off comes later in the year. Peak season also includes July and August, months that bring higher heat, with August reaching a high of 32.1C and 155mm of rain, while June stands out as the wettest month overall at 246mm of rain. The off-season months of June, August, and September are cheaper and quieter but come with lower visit scores of 5.8 and heavier rainfall, so travelers weighing cost against comfort should factor in this shift in weather.

Season Guide

Spring

March – May

Mild temperatures and blooming gardens. A great time for sightseeing with fewer crowds than summer.

Packing tips

  • · Light layers
  • · Rain jacket
  • · Comfortable walking shoes

Summer

June – August

Warmest months with the longest days. Peak tourist season in most destinations.

Packing tips

  • · Sunscreen
  • · Hat
  • · Light clothing
  • · Refillable water bottle

Autumn

September – November

Cooling temperatures and autumn foliage. Shoulder season with good deals on accommodations.

Packing tips

  • · Medium layers
  • · Sweater
  • · Waterproof jacket

Winter

December – February

Coldest months with shorter days. Holiday markets and winter activities in many cities.

Packing tips

  • · Warm coat
  • · Scarf and gloves
  • · Thermal layers
  • · Waterproof boots

Keep reading

More on Cancún

  • Back to Cancún
  • Best cities to visit in January
  • Best cities to visit in February
  • Best cities to visit in March
  • Best cities to visit in April

Sources

  • GeoNames city database — CC BY 4.0, fetched September 14, 2026
  • Open-Meteo climate archive — CC BY 4.0, fetched September 21, 2026

AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.