Cayman IslandsAverage weather for George Town in December
It's hot in December in George Town with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 22°C and 26°C.
Start of December
The month of December starts in George Town with hot temps, averaging around 30°C during the day and nights around 25°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid December
By mid-December, daytime temps stay steady at around 30°C, with nights around 25°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of December
By the end of December, the average daytime temperature in George Town is around 30°C, while nighttime temps are about 25°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at George Town is 29°C this month. Nice and warm for a swim.
In December, there is an average of 75 mm of precipitation, spread over 9 days. The wind speed is around 5 Bft, mostly coming from the East.
George Town in December |
New York | ||
|---|---|---|---|
 Average temperature |
30°C | 9°C | |
 Max. temperature |
30°C | 12°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
75 mm | 133 mm | |
| Rainy days |
9 days | 17 days | |
November
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is December a good time to visit George Town?
December is a good month to be in George Town for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 39°C in 2015, George Town reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 24°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 28°C.
Check out the climate of George Town for all months and discover the best travel time
Daily Temperature in December in George Town
This chart shows the average daily high and low temperatures in December for George Town, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in George Town
The chart below shows the average daily precipitation in December for George Town, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 9 days of precipitation in George Town.
Daily UV index in December in George Town
This chart shows the average daily UV index in December in George Town, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in George Town over the years
This chart shows the average temperature in December in George Town, measured in degrees Celsius, over the past few years.
Total precipitation in December in George Town over the years
This chart shows the average precipitation in December in George Town, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for George Town
Click on any day in December to get detailed info about the usual weather on that day in George Town. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in George Town
Have you been to George Town in December?
Share your weather experience in December in George Town.
Average weather in George Town by month
Click on a month below to see detailed weather info for George Town. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of George Town for all months at once
