Wed 31 December 2025

Weather in Cayman

SYNOPSIS

A cold front currently moving over the Cayman area is supporting some cloudiness and brief isolated showers along with moderate to fresh northerly winds and moderate to rough seas. The front is expected to drift south of Cayman by tomorrow morning. A Small Craft Advisory is in effect.

WU/TWC forecast. Today:  Amix of clouds and sune. Winds N 15-25 mph.

WU/TWC forecast: A few clouds. Winds N 10-20 mph.

Chance of rain: 0%.

Sea: Moderate to rough with a wave height of 4 to 6 feet. Small craft should exercise caution over open water.

Humidity: 74% (UP from yesterday)

UV: 6 HIGH Same as yesterday.

High: 6-7

Protection required – UV damages the skin and can cause sunburn. Reduce time in the sun between 11 a.m. and 3 p.m. and take full precaution by seeking shade, covering up exposed skin, wearing a hat and sunglasses, and applying sunscreen.

Expected temperatures: 69°F to 78°F. Yesterday: H 83.1.°F  L 68.5°F

Barometer: 1019 mb 

Rain: Last month: 4.16 in

Rain this month 1.47 in
Last 24 hrs (since yesterday’s readings) 0.00 in. 9 days since rain, 12 rain days in December.
2025 Season Total: 39.54 in 
2024 Season Total: 70.35 in
Latest rainfall readings are from BODDEN TOWN.
Average rainfall in December: 2.2 in.
Average temperature in December: 73°F to 84°F
Sea Temperature in December: 82°F

Sun in George Town

From time and date

MOON:89% Illumination

Waxing Gibbous

LOCAL 6 DAY FORECAST

Grand Cayman Sun & Tides Tables December 2025

From Tides4fishing

IMPORTANT NOTICEThe times reflected in the tidal table for Grand Cayman are predictions valid as references for sports fishing in areas near the coast of Grand Cayman. THEY ARE NOT SUITABLE FOR NAVIGATION. Remember that to practice any activity at sea like diving, windsurfing and fishing from a boat or underwater fishing should always be consulted with the official tidetables of the port of Grand Cayman.

See: http://www.weather.gov.ky/portal/page?_
FOR RADAR IMAGE GO TO: https://www.weather.gov.ky/radar
Also see Weather In Cayman: http://www.weatherincayman.com
Moon info and graphic: https://www.timeanddate.com/moon/phases/uk/georgetown