While cold weather blankets much of the world during January, vacationers will flock to St. Lucia for a little fun in the sun. Warm temperatures in the mid-80s and plenty of sun make this month one of the most popular during the year.

Typical Weather in January

January temperatures in St. Lucia range from an average low of 76.0 degrees to an average high of 82.0 degrees

St. Lucia in January: Key Facts

Monthly Averages High Low Rainfall (inches) No. of Days with Rain 82.0° F 76.0° F N.A. 18.0

On a typical January day, during the early morning hours you will probably find the temperature will be around 76.8 degrees. In January, temperatures typically rise to around 81.6 degrees by early afternoon. By the early evening hours in January the temperature will generally fall to somewhere in the vicinity of 76.2 degrees. Temperatures in St. Lucia average around 79.2 degrees during January.

January Temperatures in St. Lucia by Time of Day

Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall 76.8° F 81.2° F 81.6° F 79.5° F 76.2° F 79.2° F

Rain

Rain is most likely to occur around 8:00 AM during the month of January, and it is least likely to occur around 8:00 PM. To the extent thunderstorms occur in St. Lucia during January, they are most likely to occur around 8:00 AM, as shown in the following table.

January Rainfall in St. Lucia by Time of Day

Percent Frequencies of Hourly Observations Hour Rain and/or Drizzle Thunder- storms 2:00 AM # # 5:00 AM # # 8:00 AM 26.4 % 0 % 11:00 AM 19.7 % 0 % 2:00 PM 20.6 % 0 % 5:00 PM 18.9 % 0 % 8:00 PM 15.9 % 0 % 11:00 PM # # ALL 20.7 % 0 %