Cancún
August
Weather in Cancún for August 2025
Your guide to Cancún weather in August - trends and predictions
In general, the average temperature in Cancún at the beginning of August is 30.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.7 °C by the end of August.
Cancún experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Cancún? check out the best time to travel to Cancún page.
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4
Dry days
27
Rainy days
0
Snow days
31°/26°
Temperatures
16 km/h
Avg max wind
80 %
Avg humidity
Cancún in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 31° | 3 30° | ||||
| 4 31° | 5 31° | 6 32° | 7  30° | 8 30° | 9  30° | 10 31° |
| 11  31° | 12 30° | 13 31° | 14 31° | 15 30° | 16 31° | 17 31° |
| 18 31° | 19 31° | 20 31° | 21 31° | 22 31° | 23  31° | 24 31° |
| 25 31° | 26 30° | 27 29° | 28  30° | 29 31° | 30 32° | 31 32° |
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Temperatures trend during August in Cancún
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 31° /26° | 0.8 mm | 7 | |
| 2 Aug. | Patchy rain possible | 31° /26° | 0.7 mm | 7 | |
| 3 Aug. | Patchy rain possible | 30° /26° | 9.3 mm | 7 | |
| 4 Aug. | Patchy rain possible | 31° /26° | 0.9 mm | 7 | |
| 5 Aug. | Patchy rain possible | 31° /26° | 0.4 mm | 7 | |
| 6 Aug. | Patchy rain possible | 32° /26° | 0.4 mm | 7 | |
| 7 Aug. | Moderate or heavy rain shower | 30° /24° | 13.2 mm | 7 | |
| 8 Aug. | Patchy rain possible | 30° /24° | 1.4 mm | 7 | |
| 9 Aug. | Patchy light drizzle | 30° /27° | 6.4 mm | 7 | |
| 10 Aug. | Patchy rain possible | 31° /27° | 2.2 mm | 7 | |
| 11 Aug. | Patchy light rain with thunder | 31° /27° | 9.2 mm | 7 | |
| 12 Aug. | Patchy rain possible | 30° /27° | 4.6 mm | 7 | |
| 13 Aug. | Patchy rain possible | 31° /26° | 2.1 mm | 7 | |
| 14 Aug. | Patchy rain possible | 31° /26° | 0.4 mm | 7 | |
| 15 Aug. | Patchy rain possible | 30° /26° | 4.2 mm | 7 | |
| 16 Aug. | Patchy rain possible | 31° /26° | 0 mm | 7 | |
| 17 Aug. | Patchy rain possible | 31° /26° | 0 mm | 7 | |
| 18 Aug. | Patchy rain possible | 31° /26° | 0.1 mm | 7 | |
| 19 Aug. | Patchy rain possible | 31° /26° | 2.2 mm | 7 | |
| 20 Aug. | Patchy rain possible | 31° /26° | 0 mm | 7 | |
| 21 Aug. | Moderate or heavy rain shower | 31° /26° | 4.8 mm | 8 | |
| 22 Aug. | Moderate or heavy rain shower | 31° /26° | 12.4 mm | 8 | |
| 23 Aug. | Heavy rain at times | 31° /26° | 2.6 mm | 7 | |
| 24 Aug. | Heavy rain at times | 31° /26° | 5.6 mm | 7 | |
| 25 Aug. | Light rain shower | 31° /26° | 5.1 mm | 7 | |
| 26 Aug. | Light rain shower | 30° /25° | 7.2 mm | 7 | |
| 27 Aug. | Moderate or heavy rain shower | 29° /25° | 46.8 mm | 7 | |
| 28 Aug. | Moderate or heavy rain with thunder | 30° /26° | 142.8 mm | 7 | |
| 29 Aug. | Moderate or heavy rain shower | 31° /26° | 24.8 mm | 7 | |
| 30 Aug. | Light rain shower | 32° /26° | 3.1 mm | 7 | |
| 31 Aug. | Light rain shower | 32° /25° | 2.4 mm | 7 | |
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Important Notice
Our weather forecast for Cancún in August 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.
Cancún in August - FAQ
What are the expected maximum and minimum temperatures in Cancún during August?
During August, expect a variety of temperatures with highs around 31° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cancún during August?
Significant rainfall exceeding 536.8 mm is expected in Cancún during August, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cancún during August?
The average wind speed in Cancún during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cancún in August?
As you prepare for your trip to Cancún in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Cancún, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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