Saint Lucia

Saint Lucia Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Saint Lucia in January.

Thinking about venturing to Saint Lucia this January and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Saint Lucia in January

January in Saint Lucia generally has warm temperatures, with moderate precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 28°C (82°F) and nighttime temperatures around 24°C (75°F) in Gros Islet.

For a closer look at conditions across Saint Lucia, refer to the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Soufrière with an average of 43 mm (1.7 in) to moderate rainfall in Mon Repos with 54 mm (2.1 in).

Average sunshine

Most destinations offer generous amounts of sunshine this January. For example, Gros Islet gets approximately 245 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Saint Lucia by month

Best Places to Visit in Saint Lucia in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Saint Lucia.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Saint Lucia

What is the weather like in January for some of the most popular destinations in Saint Lucia?

Temperature range in Saint Lucia (January)

Precipitation variation in Saint Lucia (January)

Gros Islet

In January Gros Islet generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
29°C (84°F)
28°C (82°F)
28°C (82°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
247 hours
245 hours
227 hours
Monthly rainfall
63 mm (2.5 in)
51 mm (2 in)
39 mm (1.5 in)
Monthly rainy days
18 days
17 days
13 days
Weather conditions

Soufrière

In January Soufrière generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
247 hours
245 hours
227 hours
Monthly rainfall
53 mm (2.1 in)
43 mm (1.7 in)
33 mm (1.3 in)
Monthly rainy days
18 days
17 days
13 days
Weather conditions

Castries

In January Castries generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
30°C (86°F)
29°C (84°F)
29°C (84°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
247 hours
245 hours
227 hours
Monthly rainfall
56 mm (2.2 in)
45 mm (1.8 in)
36 mm (1.4 in)
Monthly rainy days
18 days
17 days
13 days
Weather conditions

Cap Estate

In January Cap Estate generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
29°C (84°F)
28°C (82°F)
28°C (82°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
247 hours
245 hours
227 hours
Monthly rainfall
63 mm (2.5 in)
51 mm (2 in)
39 mm (1.5 in)
Monthly rainy days
18 days
17 days
13 days
Weather conditions

Vieux Fort

In January Vieux Fort generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
29°C (84°F)
28°C (82°F)
28°C (82°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
247 hours
245 hours
227 hours
Monthly rainfall
61 mm (2.4 in)
49 mm (1.9 in)
37 mm (1.5 in)
Monthly rainy days
18 days
17 days
12 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Saint Lucia.

Popular cities in January

Day & night temperatures, rainfall and average weather in Saint Lucia in January.

City Weather Day temp Night temp Rainfall
Gros Islet 28°C (82°F) 24°C (75°F) 51 mm (2 in)
Soufrière 29°C (84°F) 24°C (75°F) 43 mm (1.7 in)
Castries 29°C (84°F) 24°C (75°F) 45 mm (1.8 in)
Vieux Fort 28°C (82°F) 24°C (75°F) 49 mm (1.9 in)
Marigot Bay 29°C (84°F) 24°C (75°F) 44 mm (1.7 in)
Marisule Estate 29°C (84°F) 24°C (75°F) 49 mm (1.9 in)

Saint Lucia weather in January: frequently asked questions

What is the weather like in Saint Lucia in January?

January in Saint Lucia brings perfect weather. In Gros Islet, daytime temperatures are typically around 28°C (82°F) and nighttime lows hover near 24°C (75°F).

What is the average temperature in Saint Lucia in January?

In Gros Islet, the average daytime high in January is 28°C (82°F), while nighttime temperatures drop to around 24°C (75°F).

Does Saint Lucia get a lot of rain in January?

January is on the drier side in Saint Lucia. Gros Islet averages only about 51 mm (2 in), with most days staying dry.

Is January a Good Time to Visit Saint Lucia?

We consider January to be one of the best times to travel to Saint Lucia. Typically, the climate in Gros Islet is perfect. However, the weather conditions may vary depending on your destination.

Generally speaking, January, February, March, April and December provide perfect weather in Gros Islet. On the other hand, the weather in July, August, September, October and November tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Saint Lucia.

Weather and climate has detailed information for every country in the world. Are you going to Saint Lucia? Get detailed historical weather averages for many cities in Saint Lucia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.