Weather in Saint Lucia in Mei
Country-wide climate normals across 15 cities in Saint Lucia.
How Hot Is Saint Lucia in Mei?
Saint Lucia sees consistently hot May 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 Saint Lucia in Mei
Persistent cloud and grey skies define Saint Lucia's May: about 1.4h of sun a day in Gros Islet. Daylight is in short supply too, running from 5:35 am to 6:25 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Saint Lucia In Mei?
Moderate rainfall defines Saint Lucia's May: Gros Islet averages 54mm across 15 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Saint Lucia Humid In Mei?
Saint Lucia is enveloped in tropical-thick humidity through May: Gros Islet averages 75%, 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 Saint Lucia In Mei
Persistent breeze shapes Saint Lucia's May: 27 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 Saint Lucia In Mei
Saint Lucia's May 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.