Weather in Cayman Islands for August 2025
In general, the average temperature in Cayman Islands at the beginning of August is 30 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.4 °C by the end of August.
Cayman Islands experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 92 mm.
Temperatures
Rain 🌧️
Cayman Islands in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3 30° | ||||
| 4 30° | 5  30° | 6 30° | 7  30° | 8 31° | 9  31° | 10 30° |
| 11 30° | 12 30° | 13 31° | 14 31° | 15 30° | 16 31° | 17 30° |
| 18 29° | 19 30° | 20 30° | 21 30° | 22 29° | 23 29° | 24 30° |
| 25  30° | 26 29° | 27 29° | 28 29° | 29 29° | 30 29° | 31  31° |
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Temperatures trend during August in Cayman Islands
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Overcast | 30° /28° | 0.8 mm | 7 | |
| 2 Aug. | Heavy rain at times | 30° /27° | 5.2 mm | 7 | |
| 3 Aug. | Overcast | 30° /28° | 2.5 mm | 7 | |
| 4 Aug. | Overcast | 30° /28° | 0.6 mm | 7 | |
| 5 Aug. | Cloudy | 30° /28° | 0.3 mm | 7 | |
| 6 Aug. | Cloudy | 30° /28° | 0.1 mm | 7 | |
| 7 Aug. | Patchy rain possible | 30° /28° | 1.7 mm | 7 | |
| 8 Aug. | Overcast | 31° /28° | 0.5 mm | 7 | |
| 9 Aug. | Moderate rain at times | 31° /28° | 7.5 mm | 7 | |
| 10 Aug. | Patchy rain possible | 30° /29° | 2 mm | 7 | |
| 11 Aug. | Moderate or heavy rain shower | 30° /29° | 7.2 mm | 7 | |
| 12 Aug. | Moderate or heavy rain shower | 30° /28° | 6 mm | 7 | |
| 13 Aug. | Patchy rain possible | 31° /29° | 0.4 mm | 7 | |
| 14 Aug. | Patchy rain possible | 31° /28° | 1.3 mm | 7 | |
| 15 Aug. | Moderate or heavy rain shower | 30° /28° | 4.7 mm | 7 | |
| 16 Aug. | Cloudy | 31° /28° | 0.4 mm | 7 | |
| 17 Aug. | Patchy rain possible | 30° /27° | 0.8 mm | 7 | |
| 18 Aug. | Moderate or heavy rain shower | 29° /28° | 3.4 mm | 6 | |
| 19 Aug. | Patchy rain possible | 30° /28° | 0.4 mm | 7 | |
| 20 Aug. | Moderate rain at times | 30° /28° | 1.1 mm | 7 | |
| 21 Aug. | Moderate or heavy rain shower | 30° /29° | 2.9 mm | 7 | |
| 22 Aug. | Moderate or heavy rain shower | 29° /28° | 6.8 mm | 6 | |
| 23 Aug. | Heavy rain at times | 29° /28° | 4.2 mm | 7 | |
| 24 Aug. | Heavy rain at times | 30° /28° | 5.6 mm | 7 | |
| 25 Aug. | Thundery outbreaks possible | 30° /28° | 6 mm | 7 | |
| 26 Aug. | Light rain shower | 29° /28° | 7.1 mm | 6 | |
| 27 Aug. | Light rain shower | 29° /28° | 4.3 mm | 6 | |
| 28 Aug. | Light rain shower | 29° /29° | 2.5 mm | 6 | |
| 29 Aug. | Light rain shower | 29° /28° | 2.1 mm | 6 | |
| 30 Aug. | Light rain shower | 29° /29° | 1.8 mm | 6 | |
| 31 Aug. | Partly cloudy | 31° /29° | 1.9 mm | 7 | |
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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.
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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 19.287 and longitude -81.374. Stay updated with localized weather information tailored for Cayman Islands.