Daytime highs, nighttime lows and the warmest cities in Castries, Saint Lucia this May.
Castries, Saint Lucia, a region in Saint Lucia, typically experiences very warm weather in May, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 26°C (79°F) in Soufrière.
Explore the map below to discover average May temperatures at the top destinations in Castries. For a deeper dive, simply click on any destination dot.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Castries.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Expect daytime temperatures around 30°C (86°F) in Soufrière. That makes May a very high month for Castries, Saint Lucia.
Nighttime temperatures in Soufrière typically drop to around 26°C (79°F) in May.
Soufrière enjoys close to 249 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.
We have much more information about the climate in Castries.
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