Weather in St. Lucia in Juli
Country-wide climate normals across 15 cities in St. Lucia.
How Hot Is St. Lucia in Juli?
St. Lucia sees consistently hot July weather — average highs of 29°C, average lows of 26°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 St. Lucia in Juli
St. Lucia sees limited sun in July: just 0.9h a day in Gros Islet, with heavy cloud cover common across most regions. Daylight runs from 5:45 am to 6:35 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 St. Lucia In Juli?
Heavy rain shapes St. Lucia's July: Gros Islet averages 143mm across 24 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is St. Lucia Humid In Juli?
St. Lucia is enveloped in tropical-thick humidity through July: Gros Islet averages 77%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In St. Lucia In Juli
Persistent breeze shapes St. Lucia's July: 29 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 St. Lucia In Juli
St. Lucia's July is dominated by overcast skies: Gros Islet averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.