West Bay weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for West Bay, Cayman Islands. Like most weather services, we show West Bay at one spot: West Bay, its largest city. At 5:15 PM local time it was mostly clear and 29°C (84°F). Mostly light, on-and-off rain; heavier around 2 PM (4.5 mm total). Best months for weather: Dec–Apr.
Current conditions
- Clouds
- 21%
- Chance of rain
- 14%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 2 PM (4.5 mm total)
Daily Forecast
Best Time to Visit
Peak season Dec–AprOff season Sep–Oct
About West Bay weather
Is it raining in West Bay right now?
No. It’s mostly clear and 29° right now. Mostly light, on-and-off rain; heavier around 2 PM (4.5 mm total).
What’s the weather like in West Bay this week?
Over the next 7 days, expect highs of 29–31° and lows of 23–27°. Rain is likely on 6 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in West Bay lately?
In the past 7 days, West Bay had 7 rainy days and 16.0 mm of rain in total.
What should I pack for West Bay?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
West Bay weather by month
When is the best time to visit West Bay?
Based on weather alone, the best time to visit West Bay is Dec–Apr, according to NASA's 2001–2025 climate averages. Sep–Oct tends to be the least pleasant. Average highs run from 26°C (79°F) in January to 30°C (86°F) in August.
What is the rainiest month in West Bay?
October is the wettest month, with about 154 mm (6.1 in) of rain on average. March is the driest, with about 13 mm (0.5 in).
What is the hottest month in West Bay?
August is the warmest, with average highs of 30°C (86°F) and lows of 29°C (84°F). January is the coolest, with highs of 26°C (79°F) and lows of 25°C (77°F).
Does West Bay have a rainy season?
Yes. Oct is the rainy season (150 mm or more a month), while Dec–Apr is usually dry (under 60 mm).
How warm is the sea in West Bay?
The sea is warmest in September at about 31°C (88°F) and coolest in February at about 27°C (81°F). It is warm enough for swimming all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for West Bay), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months