Weather in January
Temperature
January and February, with an average high-temperature of 26°C (78.8°F), are the coldest months.Rainfall
In George Town, in January, it is raining for 5 days, with typically 71mm (2.8") of accumulated precipitation. Throughout the year, in George Town, there are 80 rainfall days, and 1282mm (50.47") of precipitation is accumulated.Sea temperature
In George Town, in January, the average water temperature is 26.6°C (79.9°F).Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.
Daylight
In January, the average length of the day is 11h and 7min.On the first day of January in George Town, Cayman Islands, sunrise is at 06:59 and sunset at 17:58. On the last day of the month, sunrise is at 07:00 and sunset at 18:17 EST.
Sunshine
In January, the average sunshine is 8h.UV index
In George Town, the average daily maximum UV index in January is 8. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 8 during January translates into the following directions:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in George Town?
What are January temperatures in George Town?
How many days does it rain in January in George Town?
What is the water temperature in January in George Town?
What is the average length of the day in January in George Town?
What time are sunrise and sunset in January in George Town?
How many hours of sunshine does George Town have in January?
What is the UV index reading in January in George Town?
Average temperature in January
George Town, Cayman Islands
- Average high temperature in January: 26°C
The warmest months (with the highest average high temperature) are June, July, August and September (30°C).
The months with the lowest average high temperature are January and February (26°C).
- Average low temperature in January: 23°C
The months with the highest average low temperature are June, July and August (27°C).
The coldest month (with the lowest average low temperature) is February (22°C).
Average rainfall in January
George Town, Cayman Islands
- Average rainfall in January: 71mm
The wettest month (with the highest rainfall) is October (226mm).
The driest months (with the least rainfall) are February and April (13mm).
Average rainfall days in January
George Town, Cayman Islands
- Average rainfall days in January: 5 days
The month with the highest number of rainy days is October (10 days).
The months with the least rainy days are February, March and April (4 days).
Average sea temperature in January
George Town, Cayman Islands
- Average sea temperature in January: 26.6°C
The best months for swimming (with the highest average sea temperature) are August and September (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.5°C).
Average daylight in January /
Average sunshine in January
George Town, Cayman Islands
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 8h
The month with the most sunshine is April (Average sunshine: 10h).
The months with the least sunshine are November and December (Average sunshine: 7h).
Average UV index in January
George Town, Cayman Islands
- Average UV index in January: 8
The months with the highest UV index are March, April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 7).
George Town, Cayman Islands
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