Air Pollution in Cayman Islands — Live AQI by City, PM2.5/PM10, Smog Alerts and Forecasts

Quality of life in Cayman Islands

Green and Parks in the City

Cayman Islands 57%

Venezuela: 41% Cuba: 53% Jamaica: 46% Honduras: 41%

Pleasure of spending time in the city

Cayman Islands 87%

Venezuela: 41% Cuba: 44% Jamaica: 42% The Bahamas: 53% Honduras: 41%

Air Pollution

Cayman Islands 15%

Venezuela: 59% Cuba: 62% Jamaica: 54% The Bahamas: 52% Honduras: 65%

Garbage Disposal

Cayman Islands 62%

Venezuela: 18% Cuba: 30% Jamaica: 29% The Bahamas: 29% Honduras: 22%

Availability and quality of drinking water

Cayman Islands 81%

Venezuela: 28% Cuba: 44% Jamaica: 57% The Bahamas: 55% Honduras: 44%

Cleanliness and tidiness

Cayman Islands 75%

Venezuela: 22% Cuba: 35% Jamaica: 27% The Bahamas: 35% Honduras: 20%

Noise and Light pollution

Cayman Islands 15%

Venezuela: 47% Cuba: 47% Jamaica: 54% The Bahamas: 39% Honduras: 49%

Water Pollution

Cayman Islands 35%

Venezuela: 76% Cuba: 61% Jamaica: 63% The Bahamas: 58% Honduras: 72%
Source: Numbeo


☀️ UV Index · 16-day Forecast — Cayman Islands

☀️ UV INDEX · 16-DAY FORECASTCayman Islands03681111+9UV VERY HIGHtoday, day maxSPF 50, long sleeves and shade between 10:00-16:00.⏱ Unprotected fair skin can burn in about 20 min9Wed26.089Thu27.089Fri28.089Sat29.088Sun30.089Mon31.089Tue1.099Wed2.099Thu3.099Fri4.099Sat5.099Sun6.099Mon7.098Tue8.098Wed9.099Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Cayman Islands today is 9 (very high) — unprotected fair skin can burn in about 20 minutes.

🌊 Sea Temperature · 16-day Forecast — Cayman Islands

🌊 SEA TEMPERATURE · 16-DAY FORECASTCayman Islands31°today · 31–31°C31Wed26.0831Thu27.0831Fri28.0831Sat29.0831Sun30.0831Mon31.0831Tue1.0931Wed2.0931Thu3.09pollution-alert.com · August 27, 2026

The sea temperature at Cayman Islands today is about 31°C.

🌊 Sea Temperature By Month — Cayman Islands

28° Jan
27° Feb
28° Mar
28° Apr
29° May
30° Jun
30° Jul
31° Aug
31° Sep
31° Oct
29° Nov
29° Dec

The sea around Cayman Islands is warmest in September (about 31°C) and coldest in February (about 27°C) — long-term monthly averages.

🌦️ Weather · 16-day Forecast — Cayman Islands

🌦️ WEATHER · 16-DAY FORECASTCayman Islands🌧️32°RainToday · ↑32° ↓27°💨 5 km/h · 💧 74%Mon24.08🌧️32°27°Tue25.08🌧️33°28°Wed26.08🌧️32°28°Thu27.08🌧️32°28°Fri28.08🌧️30°29°Sat29.08🌧️30°30°Sun30.08🌧️30°29°Mon31.08🌧️30°29°Tue1.09🌧️30°30°Wed2.09☁️30°29°Thu3.09🌧️30°29°Fri4.09🌤️30°29°Sat5.09🌧️30°29°Sun6.09🌧️30°30°Mon7.09🌧️30°29°Tue8.09🌧️30°29°pollution-alert.com · August 27, 2026

16-day weather forecast for Cayman Islands: today around 32°C (rain), lows near 27°C. Daily temperature and conditions, updated every day.