What is the weather like in Cancun in August?

Typical August temperatures in Cancun run about 90/77°F (high/low), with regular showers.

When is the best time to visit Cancun?

December-April: dry, sunny, and seaweed-free. For the best value, aim for Late April-May and November — good weather at shoulder prices.

Weather, crowds, and prices — and whether August is your month.

Quick answer · Good

Hurricane season deepens; big resort deals for flexible travelers. Expect highs around 90°F, regular showers, moderate, and good value.

90/77°F

Typical high / low

Regular showers

Rain

Moderate

Crowds

Good value

Prices

Best overall: December-April: dry, sunny, and seaweed-free.
Best value: Late April-May and November — good weather at shoulder prices.
Watch out for: September-October: peak hurricane odds plus the tail of sargassum season.

Month	High/Low	Rain	Crowds	Prices
January	82/67°	Very little rain	Peak crowds	Peak prices
February	83/68°	Very little rain	Peak crowds	Peak prices
March	85/71°	Very little rain	Peak crowds	Peak prices
April	87/73°	Very little rain	Busy	Above average
May	89/76°	Occasional showers	Moderate	Good value
June	90/77°	Regular showers	Moderate	Good value
July	90/77°	Occasional showers	Busy	Above average
August ←	90/77°	Regular showers	Moderate	Good value
September	89/76°	Rainy season	Quiet	Lowest of the year
October	87/74°	Rainy season	Quiet	Lowest of the year
November	84/71°	Occasional showers	Moderate	Good value
December	82/68°	Very little rain	Peak crowds	Peak prices

Browse the Cancun guides — the full destination profile, all-inclusive resorts, family trips, and honeymoons — or skip the research entirely.

Want August priced for your exact dates?

Courtney Geisel, an independent travel advisor, prices real Cancun trips every week — free, because resorts pay her, not you.