Saint Lucia weather in January 2026
Saint Lucia weather in January 2026
Day
29 °C
Night
22 °C
Sea
27 °C
Precipitation
129 mm
in month
Rainy days
17 days
in month
Daylight
11 hours
average
Sunshine
8 hours
average
Humidity
80 %
Day
29 °C
Night
22 °C
Sea
27 °C
Precipitation
129 mm
in month
Rainy days
17 days
in month
Daylight
11 hours
average
Sunshine
8 hours
average
Humidity
80 %
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Weather overview and FAQs
Weather overview
In Saint Lucia in January, the average air temperature ranges from 29 °C (84 °F) during the day to 22 °C (71 °F) at night. There are 17 days of rain on average, where the rainfall is 129 mm (5.07 in).
Is January a good month to visit Saint Lucia?
There are good conditions for visiting in Saint Lucia in January. The daily temperatures in this month reach pleasant 29 °C (84 °F). The seawater temperature reaches ideal 27 °C (80 °F). At night, temperatures hover around a pleasant 22 °C (71 °F).
What temperature can I expect during the day in January in Saint Lucia?
In Saint Lucia in January, the average daily temperatures will be 29 °C (84 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the sea temperature in Saint Lucia in January?
The temperature of the sea in Saint Lucia in January is 27 °C (80 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.
How many rainy days can I expect in January in Saint Lucia?
There are 17 days, which are rainy in January in Saint Lucia, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.0 days of the week, or in general - 57 % days.
Is January part of the dry season in Saint Lucia?
No, January is not a dry month in Saint Lucia, expect rain approximately 17 days in a month.
How heavy is the precipitation in Saint Lucia in January?
In Saint Lucia in January, there is 129 mm (5.07 in) rainfall, which means on average 4 mm (0.17 in) rainfall per day.
What is the air temperature in Saint Lucia in January at night?
The average night temperature in Saint Lucia in January is 22 °C (71 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
Is January part of the wet season in Saint Lucia?
No, there is no wet season in January in Saint Lucia - you can expect 17 days of rain during the month.
How many hours of sun to expect in January in Saint Lucia?
In Saint Lucia in January, you can expect around 8 hours of sunshine.
Is it hot in Saint Lucia in January?
In Saint Lucia in January, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How windy is Saint Lucia in January?
In January in Saint Lucia, there will be an average wind scale of 5.
How long is the day (from dawn till dusk) in Saint Lucia in January?
The length of daylight in Saint Lucia in January is 11 hours.
Is the weather in Saint Lucia warmer in January than in December?
No, January is not warmer in Saint Lucia than December.
What is the humidity in Saint Lucia in January?
In January in Saint Lucia, expect humidity around 80 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is the sea in Saint Lucia warmer in January than in December?
No, the sea temperature in Saint Lucia in January is not higher than in December.