Weather in Santa Lúcia in setembro
Country-wide climate normals across 15 cities in Santa Lúcia.
How Hot Is Santa Lúcia in setembro?
Santa Lúcia sees consistently hot September weather — average highs of 30°C, average lows of 27°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 Santa Lúcia in setembro
Santa Lúcia sees limited sun in September: just 1.2h a day in Gros Islet, with heavy cloud cover common across most regions. Daylight runs from 5:50 am to 6:05 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Santa Lúcia In setembro?
Wet conditions dominate Santa Lúcia in September — Gros Islet sees 142mm of rain across 19 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Santa Lúcia Humid In setembro?
Santa Lúcia feels humid through September: 75% in Gros Islet, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In Santa Lúcia In setembro
Persistent breeze shapes Santa Lúcia's September: 22 kph in Gros Islet, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Santa Lúcia In setembro
Santa Lúcia's September is dominated by overcast skies: Gros Islet averages 77% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.