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West Bay Weather and Climate: A Comprehensive Guide

The weather in West Bay is characterized by a steady average temperature throughout the year. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

With minimal seasonal shifts, West Bay experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 30°C in August to a comfortable 27°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 25°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

West Bay has a notably wet climate with abundant precipitation, recording 1055 mm of rainfall per year. The climate in West Bay shows significant variation throughout the year. Expect heavy rainfall in October, with an average of 224 mm of precipitation over 17 rainy days.

In contrast, February offers drier and sunnier days, with around 23 mm of rainfall over 8 rainy days. For more details, please visit our West Bay Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Average water temperature

The mean water temperature over the year ranges from 27°C in January to 30°C in August.

Water temperature over the year

Data from: Georgetown, Cayman Islands (9 KM, 5 Miles).

Forecast for West Bay

Tue   Jan 14
29°C | 25°C
NE 7 m/s
clear and no rain

clear and no rain

Wed   Jan 15
28°C | 24°C
NE 9 m/s
almost clear and no rain

almost clear and no rain

Thu   Jan 16
28°C | 24°C
NE 10 m/s
almost clear and no rain

almost clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit West Bay in Cayman Islands

The best time to visit is during the drier months: January, February, March and April.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in West Bay?
    Most rainfall (rainy season) is seen in September and October.
  • Which is the hottest month in West Bay?
    August has an average maximum temperature of 30°C and is the hottest month of the year.
  • Which is the coolest month in West Bay?
    The coolest month is January with an average maximum temperature of 27°C.
  • Which is the wettest month in West Bay?
    October tops the wettest month list with 224 mm of rainfall.
  • Which is the driest month in West Bay?
    February is the driest month with 23 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.