Temperature in Saint Lucia in July

Daytime highs, nighttime lows and the warmest cities across Saint Lucia this July.

Saint Lucia, typically experiences very warm weather in July, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 26°C (79°F) in Gros Islet.

What is the temperature of the different cities in Saint Lucia in July?

Discover the typical July temperatures for the most popular locations of Saint Lucia on the map below. Detailed insights are just a click away.

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For a detailed overview over the year and the best time to visit Saint Lucia, check out our Saint Lucia's climate page.

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Best Places to Visit in Saint Lucia in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Saint Lucia.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in July: blue is cold, red is hot.

Marker color shows total monthly precipitation in July: pale blue is dry, deep blue is wet.

Regions in Saint Lucia

Drill down to July weather for any region in Saint Lucia.

Castries

Popular cities in Saint Lucia

Pick a city to see its July weather averages.

Saint Lucia temperatures in July: frequently asked questions

How hot does it get in Saint Lucia in July?

Daytime temperatures in Gros Islet typically peak at 30°C (86°F) in July, putting it in the very high range.

How cold does it get at night in Saint Lucia in July?

Average overnight lows in Saint Lucia during July sit near 26°C (79°F) in Gros Islet.

How much sun does Saint Lucia get in July?

Gros Islet enjoys approximately 248 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

Interested in more climate information?

We have much more information about the climate in Saint Lucia.

Weather and climate has detailed information for every country in the world. Are you going to Saint Lucia? Get detailed historical weather averages for many cities in Saint Lucia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.