Weather in Cayman Islands for August 2026
In general, the average temperature in Cayman Islands at the beginning of August is 29.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30 °C by the end of August.
The climate of Cayman Islands in August is notably wet, with an average of 15 rainy days, and a total of 88.4 mm of precipitation.
Temperatures
Rain 🌧️
Cayman Islands Weather August
What’s the Weather Like in Cayman Islands This August?
Temperatures trend during August in Cayman Islands
August weather in Cayman Islands day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 30° /27° | 0.3 mm | 7 | |
| 2 Aug. |  Moderate or heavy rain shower | 30° /27° | 3.5 mm | 7 | |
| 3 Aug. | Moderate or heavy rain shower | 29° /26° | 8.4 mm | 6 | |
| 4 Aug. | Patchy rain possible | 29° /27° | 0.1 mm | 6 | |
| 5 Aug. | Patchy rain possible | 31° /28° | 2.8 mm | 7 | |
| 6 Aug. | Patchy rain possible | 30° /28° | 0.7 mm | 7 | |
| 7 Aug. | Patchy rain possible | 30° /28° | 0.6 mm | 7 | |
| 8 Aug. | Patchy rain possible | 30° /28° | 0.3 mm | 7 | |
| 9 Aug. | Patchy rain possible | 30° /28° | 0.3 mm | 8 | |
| 10 Aug. | Patchy rain possible | 30° /28° | 0.4 mm | 7 | |
| 11 Aug. | Patchy rain possible | 31° /28° | 0.1 mm | 7 | |
| 12 Aug. | Patchy rain possible | 30° /29° | 0.2 mm | 7 | |
| 13 Aug. | Patchy rain possible | 30° /28° | 0.9 mm | 7 | |
| 14 Aug. | Patchy rain possible | 30° /28° | 0.4 mm | 7 | |
| 15 Aug. | Patchy rain possible | 30° /28° | 0.1 mm | 7 | |
| 16 Aug. | Patchy rain possible | 31° /28° | 0.6 mm | 7 | |
| 17 Aug. | Moderate or heavy rain shower | 31° /28° | 1 mm | 7 | |
| 18 Aug. | Patchy rain possible | 30° /28° | 0.2 mm | 7 | |
| 19 Aug. | Patchy rain possible | 30° /28° | 0.2 mm | 7 | |
| 20 Aug. | Patchy rain possible | 31° /29° | 0.2 mm | 7 | |
| 21 Aug. | Patchy rain possible | 30° /28° | 0.6 mm | 7 | |
| 22 Aug. | Patchy rain possible | 30° /29° | 0.2 mm | 7 | |
| 23 Aug. | Moderate or heavy rain shower | 31° /29° | 4.5 mm | 7 | |
| 24 Aug. | Patchy rain possible | 30° /29° | 1.9 mm | 7 | |
| 25 Aug. |  Heavy rain at times | 31° /29° | 1.1 mm | 7 | |
| 26 Aug. | Patchy rain possible | 31° /29° | 0.2 mm | 7 | |
| 27 Aug. | Moderate or heavy rain shower | 30° /28° | 1.3 mm | 7 | |
| 28 Aug. | Moderate or heavy rain shower | 29° /28° | 18.4 mm | 6 | |
| 29 Aug. | Patchy rain possible | 30° /28° | 0.4 mm | 7 | |
| 30 Aug. | Moderate or heavy rain shower | 30° /28° | 2.6 mm | 7 | |
| 31 Aug. | Patchy rain possible | 29° /28° | 1.9 mm | 6 | |
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Guide for Cayman Islands in August
In August, the weather in the Cayman Islands is typically warm and humid, with occasional rainfall. At the beginning of the month, the average temperature hovers around 30°, with high humidity levels.
The sea temperature is also warm, making it perfect for water activities such as snorkeling and diving. However, there is a chance of occasional showers and thunderstorms, so it's advisable to pack an umbrella or raincoat.
Toward the end of August, the weather remains warm with average temperatures around 31°. The sea breeze provides some relief from the heat, and the ocean waters are still inviting for beachgoers.
However, the possibility of rain showers persists, so visitors should be prepared for intermittent rainfall during their stay.
Overall, August in the Cayman Islands offers warm and tropical weather, making it an ideal destination for those seeking a summer getaway. While there may be some rain, the island's natural beauty and warm temperatures make it a popular choice for travelers looking to enjoy the Caribbean atmosphere.
Cayman Islands in August - FAQ
August rainfall patterns in Cayman Islands
UV exposure in Cayman Islands during August
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Where is Cayman Islands?Get accurate weather forecasts for Cayman Islands, located at latitude 19.323 and longitude -81.249. Stay updated with localized weather information tailored for Cayman Islands.