Weather in Saint Lucia in Januari
Country-wide climate normals across 15 cities in Saint Lucia.
How Hot Is Saint Lucia in Januari?
Saint Lucia sees consistently hot January weather — average highs of 27°C, average lows of 25°C, with minimal regional differences. Whether you're in Gros Islet or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Saint Lucia in Januari
Dark, overcast days dominate Saint Lucia in January — Gros Islet sees just 1.4h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Saint Lucia In Januari?
Typical January rainfall covers Saint Lucia: about 61mm in Gros Islet across 17 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Saint Lucia Humid In Januari?
Saint Lucia's January is humid — 75% on average in Gros Islet, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Saint Lucia In Januari
Breezy conditions cover Saint Lucia's January: Gros Islet sits at 28 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Saint Lucia In Januari
Saint Lucia sees mostly cloudy weather through January: Gros Islet averages 74% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.