Cancún
May
Weather in Cancún for May 2026
Your guide to Cancún weather in May - trends and predictions
In general, the average temperature in Cancún at the beginning of May is 30.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.6 °C by the end of May.
Cancún in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 80.4 mm.
Temperatures
Rain 🌧️
15
Dry days
16
Rainy days
0
Snow days
30°/25°
Temperatures
19 km/h
Avg max wind
74 %
Avg humidity
Cancún Weather May
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Temperatures trend during May in Cancún
See the weather trend as well as the moving average line
May weather in Cancún day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 29° /23° | 0.3 mm | 7 | |
| 2 May |  Cloudy | 29° /24° | 0.1 mm | 6 | |
| 3 May |  Overcast | 30° /25° | 0.2 mm | 7 | |
| 4 May | Cloudy | 31° /25° | 0.4 mm | 7 | |
| 5 May | Patchy rain possible | 31° /25° | 0.4 mm | 7 | |
| 6 May | Patchy rain possible | 31° /25° | 0.1 mm | 7 | |
| 7 May | Patchy rain possible | 30° /25° | 1 mm | 7 | |
| 8 May | Patchy rain possible | 31° /25° | 0.1 mm | 7 | |
| 9 May | Patchy rain possible | 31° /25° | 0.2 mm | 7 | |
| 10 May | Patchy rain possible | 31° /25° | 0.2 mm | 7 | |
| 11 May | Patchy rain possible | 31° /25° | 5.5 mm | 7 | |
| 12 May |  Sunny | 30° /25° | 0.9 mm | 7 | |
| 13 May | Patchy rain possible | 30° /25° | 0.7 mm | 7 | |
| 14 May |  Moderate or heavy rain shower | 31° /24° | 1.8 mm | 7 | |
| 15 May | Patchy rain possible | 30° /25° | 1.6 mm | 7 | |
| 16 May | Moderate rain at times | 31° /24° | 0.6 mm | 7 | |
| 17 May | Patchy rain possible | 30° /24° | 0.2 mm | 7 | |
| 18 May | Patchy rain possible | 30° /25° | 1.9 mm | 7 | |
| 19 May | Patchy rain possible | 31° /24° | 1.3 mm | 7 | |
| 20 May | Patchy rain possible | 30° /25° | 1 mm | 7 | |
| 21 May | Moderate or heavy rain shower | 30° /25° | 10 mm | 7 | |
| 22 May | Patchy rain possible | 30° /24° | 12 mm | 7 | |
| 23 May | Overcast | 31° /25° | 0.3 mm | 7 | |
| 24 May | Patchy rain possible | 31° /25° | 1.6 mm | 7 | |
| 25 May | Patchy rain possible | 30° /25° | 1.2 mm | 7 | |
| 26 May | Patchy rain possible | 31° /25° | 0.3 mm | 7 | |
| 27 May | Patchy rain possible | 31° /25° | 0.3 mm | 7 | |
| 28 May | Moderate rain at times | 31° /25° | 1.6 mm | 7 | |
| 29 May | Moderate or heavy rain shower | 31° /25° | 6.3 mm | 7 | |
| 30 May | Moderate or heavy rain shower | 30° /25° | 6.4 mm | 7 | |
| 31 May | Moderate or heavy rain shower | 30° /25° | 10.2 mm | 7 | |
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Important Notice
Our weather forecast for Cancún in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cancún forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cancún in May - FAQ
What are the expected maximum and minimum temperatures in Cancún during May?
During May, expect a variety of temperatures with highs around 30° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cancún during May?
Moderate rainfall is anticipated in Cancún during May, with a total of 80.4 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cancún during May?
The average wind speed in Cancún during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Cancún water temperatures in May
The average water temperature of the Caribbean Sea near Cancún in May is 26.4 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Cancún in May?
- The average water temperature in Cancún in May is 26.4 °C.
- Can you swim in Cancún in May?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
May rainfall patterns in Cancún
Explore the daily rainfall trends and prepare for Cancúns May weather 💧
UV exposure in Cancún during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
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