Georgetown Weather in January
January in Georgetown brings high temperatures, with highs of 27°C (81°F) and nights dropping to 25°C (77°F). With excellent weather conditions overall, it's a good time to visit.
Rainfall in Georgetown in January
Typically around 11 days of rainfall are expected, averaging 40 mm (1.6 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Georgetown in January
The excellent temperature in Georgetown in January makes it a solid month to visit, with 27°C (81°F) during the day and 25°C (77°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning. This month features cooler temperatures, yet the warmth remains enjoyable.
Sunshine in Georgetown in January
Enjoy a sunny month with about 243 hours of sunshine, the clear skies make Georgetown even more beautiful.
Average water temperature in January
At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and December typically offer the best circumstances for Georgetown.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cayman Islands, check out our Georgetown's climate page.
Georgetown Temperature in January
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Water Temperature
27°C (81°F)
Chance of Rain
35%
Precipitation
40 mm (1.6 in)
Rainy days
11 days
Humidity
76%
Sunshine
243 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Georgetown typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Georgetown in January
Browse day-by-day weather records for Georgetown spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Georgetown historical weather extremes in January
Based on 26 years of weather observations in Georgetown between 1999 and 2025, these are the recorded extremes.
- The warmest day in January was on January 4, 2000, with a maximum of 34°C (93°F).
- The lowest daytime temperature in January was 22°C (72°F), recorded on January 11, 2010.
- The coldest night in January in Georgetown was on January 19, 2000, with a minimum of 15°C (59°F).
Best Places in Cayman Islands in January
Find out more about the weather in Cayman Islands and which places have the best travel conditions in this month. See all of Cayman Islands in January →
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What to Wear in Georgetown in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Georgetown in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cayman Islands, check out our Georgetown's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Georgetown climate overview or explore weather in Cayman Islands.
