The climate in Cancun and the Riviera Maya is semi-tropical, with an average annual temperature of 26°C and can rise to 35°C in summer.
The average annual rainfall is 1400mm. Although the climate is very similar throughout the year, there are two distinct periods in Cancun.
The rainy season runs from May to October, and is slightly warmer, the dry season is from November to April, with cooler temperatures. This is due to the north winds that are stronger in this season cooling the Caribbean Sea coast.
1. Best time of the year
The best time of the year to travel to Cancun or the Riviera Maya is during the last months of the dry season, January to April. Humidity can be high in Cancun, around 80%.
2. Drastic weather changes
The weather in Cancun cannot be forecast more than a week in advance, but the weather averages are good indicators of what to expect for a month.
3.What about the rain
Rain can be very heavy at times in Cancun, but it is unlikely that rain will spoil every day of your stay. Often, a heavy downpour will be followed by bright sunshine an hour later. The weather in Cancun is a strange phenomenon, it is common to find yourself in the center of the city under a heavy rain while a few kilometers away, in the hotel zone, there is blue sky and bright sunshine.
4. Hot summer
The annual average is only 78°F, it is not unusual during the summer for temperatures to reach 95°F. June is Cancun's hottest month, and average temperatures hover around 82°F during the first days of summer.
5. The beaches
Do you like swimming? The water temperature in Cancun is always comfortably warm, ranging from 80ºF in winter to 83ºF in summer. Some people consider July as the best month to swim in Cancun!.
In Cancun, the sun shines an average of 240 to 253 days a year, but there is also a lot of rain. The rainy season in Cancun is between the months of May and October, presenting a high threat of hurricanes in the fall season. But before you dismiss the idea of living here or visiting this region during the summer months, consider that Cancun's regular tropical rains often begin around 4 or 5 p.m. and last only a few hours. That means there's a good chance you'll have good weather most of the day for outdoor excursions or enjoying the beach.