Weather in Cancun in May

In May, Cancun’s weather is characterized by warmth and increasing humidity as summer approaches. Typical daytime temperatures provide a hot and sunny environment, ideal for those who enjoy the heat. However, the humidity can make the air feel heavier. While rain becomes more frequent, there is still an abundance of sunshine. This combination encourages a variety of outdoor explorations, while the occasional shower offers a refreshing break. Lovely weather conditions make May a favourable time for natural attractions and seasonal events.

May Climate Overview

• Average Temperature: 27°C to 32°C (81°F to 90°F)
• Rainfall: 107mm (4.2 inches)
• Sunshine Hours: 8 to 9 hours per day
• Sea Temperature: 28°C (82°F)
• Humidity: 77%
• Wind Speed: 14 km/h (8.7 mph)

What to Expect in May

Daytime Conditions

During the day, temperatures peak in the high twenties to low thirties Celsius, accompanied by plentiful sunshine. The heat is radiant but bearable with proper sun protection. High humidity can make the temperature feel warmer, so staying hydrated is crucial.

Rainfall Patterns

Rain in May occurs as brief, scattered showers, often bringing a cooling relief from the heat. These are not usually long-lasting and allow for the continuation of outdoor plans. Most rains occur towards the late afternoon, making mornings the best time for outdoor pursuits.

Evening Conditions

Evenings in Cancun during May are warm and slightly humid. Temperatures drop to a more comfortable level, allowing for pleasant nights. A light breeze often accompanies the evenings, creating a welcoming atmosphere for outdoor dining or strolls.

Best Activities in Cancun in May

• Outdoor Activities: Ideal weather supports activities such as visiting archaeological sites, exploring natural parks, and enjoying the vibrant markets.
• Seasonal Highlights: May is a wonderful time to witness the blooming of local flora and spot migratory birds in nature reserves.
• Water-based or Nature-based Activities: Snorkelling and diving are popular due to warm sea temperatures and clear waters.

What to Pack for May

• Light, breathable clothing for daytime and a light jacket for cooler evenings
• Sun protection equipment, such as a hat and sunscreen, as well as an umbrella for unexpected showers
• Sturdy footwear appropriate for exploring natural landscapes and urban environments
• A reusable water bottle to remain hydrated in the heat and humidity