Saint Lucia in January: Weather, Crowds & What to Expect
Climate Map for January
Average temperature across Saint Lucia in January.
City Weather in January
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Gros Islet | 29° | 23° | 121 mm | very high | Warm |
| Castries | 28° | 22° | 123 mm | very high | Warm |
| Dennery | 28° | 23° | 120 mm | very high | Warm |
| Laborie | 29° | 23° | 122 mm | very high | Warm |
| Choiseul, Saint Lucia | 29° | 23° | 111 mm | very high | Warm |
| Vieux Fort, Saint Lucia | 29° | 23° | 105 mm | very high | Warm |
| Micoud, Saint Lucia | 29° | 23° | 121 mm | very high | Warm |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
North Coast & Rodney Bay (Castries, Gros Islet, Pigeon Island, Cap Estate)
January is peak-season perfection along the north coast: Castries’ markets hum beneath warm, sunny skies and Rodney Bay’s beaches are dry and pleasant, with day temperatures in the high 20s°C (mid-80s°F). Trade winds keep humidity tolerable, perfect for sailing out of Marigot Bay or visiting Pigeon Island for walks and history. Expect crowds and higher prices around New Year and the Cricket Tournament weekend; pack sunscreen, light layers for breezy evenings, and book accommodations early.
West Coast & Soufrière (Pitons, Soufrière town, Anse Chastanet, Sugar Beach)
Mornings in January around Soufrière are often calm and hot, with clear views of Gros and Petit Piton and excellent snorkeling conditions at Anse Chastanet before mid-day. The leeward positioning behind the peaks keeps this coast drier than the east, making it a favorite for day hikes and boat tours; expect higher tourist density around Sugar Beach. Pack reef shoes for volcanic shores, and reserve guided Piton climbs early in the morning to avoid heat and crowds.
Central Highlands & Rainforest (Mount Gimie, Tet Paul, interior trails and waterfalls)
January in the highlands feels noticeably cooler and fresher than the coast - early mornings on Mount Gimie or Tet Paul can be crisp with mist, and trails are firm underfoot after the dry season. Birdwatchers enjoy clearer sightings of endemic species and the mountain air is a relief from coastal heat, though mornings can still turn humid as the sun rises. Bring a light fleece for dawn hikes and good trail shoes for uneven ground.
East & South Coast (Dennery, Micoud, Vieux Fort, Hewanorra, Atlantic coast beaches)
January brings strong trade winds to the windward east coast and the southern shoreline near Vieux Fort; seas can feel choppy, so plan surf and shore walks rather than sheltered snorkeling. Vieux Fort’s airport area is warm but breeze-cooled, and local fishing villages like Dennery have quieter beaches where you can watch Atlantic swells. Pack windproof layers for evenings and check boat operators’ schedules if you plan to cross to nearby islets.
Events & Festivals in January
There are no major festivals or events in Saint Lucia during January to be aware of.