Soufrière

Saint Lucia Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Saint Lucia in July.

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Gros Islet Soufrière Castries Vieux Fort

Planning a getaway to Saint Lucia this July and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Saint Lucia in July

July in Saint Lucia generally has very warm temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect very warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 26°C (79°F) in Gros Islet. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

To learn more about the conditions in specific areas of Saint Lucia, check out the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Castries with an average of 98 mm (3.9 in) to high rainfall in Mon Repos with 123 mm (4.8 in).

Average sunshine

Several destinations enjoy plenty of sunshine this month. Gros Islet sees close to 248 hours of sunlight, making it great for sun lovers.

Explore Saint Lucia by month

Pick a month to see the average temperature, rainfall and sunshine in Saint Lucia — and find the best time to visit. (based on Gros Islet)

January28°C (82°F) February28°C (82°F) March29°C (84°F) April29°C (84°F) May30°C (86°F) June30°C (86°F) This monthJuly30°C (86°F) August30°C (86°F) September31°C (88°F) October30°C (86°F) November30°C (86°F) December29°C (84°F)
Best Time to Visit Saint Lucia →

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
perfect weather
pleasant
tolerable
unpleasant
poor

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).

Popular Destinations in Saint Lucia

What is the weather like in July for some of the most popular destinations in Saint Lucia?

Temperature range in Saint Lucia (July)

Precipitation variation in Saint Lucia (July)

Gros Islet

In July Gros Islet generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
239 hours
248 hours
248 hours
Monthly rainfall
91 mm (3.6 in)
113 mm (4.4 in)
131 mm (5.2 in)
Monthly rainy days
19 days
21 days
20 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Gros Islet →

Soufrière

In July Soufrière generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
239 hours
248 hours
248 hours
Monthly rainfall
82 mm (3.2 in)
102 mm (4 in)
121 mm (4.8 in)
Monthly rainy days
19 days
21 days
20 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Soufrière →

Castries

In July Castries generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« June
July
August »
June
July
August
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
26°C (79°F)
25°C (77°F)
26°C (79°F)
Monthly sun hours
239 hours
248 hours
248 hours
Monthly rainfall
81 mm (3.2 in)
98 mm (3.9 in)
114 mm (4.5 in)
Monthly rainy days
19 days
21 days
20 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Castries →

Cap Estate

In July Cap Estate generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
239 hours
248 hours
248 hours
Monthly rainfall
92 mm (3.6 in)
114 mm (4.5 in)
132 mm (5.2 in)
Monthly rainy days
19 days
21 days
20 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Cap Estate →

Vieux Fort

In July Vieux Fort generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
239 hours
248 hours
248 hours
Monthly rainfall
95 mm (3.7 in)
117 mm (4.6 in)
138 mm (5.4 in)
Monthly rainy days
18 days
21 days
20 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Vieux Fort →

Is your destination not in the list? Have a look at all destinations in Saint Lucia.

In our records: Saint Lucia July extremes

Notable July records observed across cities in Saint Lucia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest July night in Saint Lucia dropped to 16°C (61°F) in Cap Estate on July 20, 1992.

Popular cities in July

Day & night temperatures, rainfall and average weather in Saint Lucia in July.

City Weather Day temp Night temp Rainfall
Gros Islet 30°C (86°F) 26°C (79°F) 113 mm (4.4 in)
Soufrière 30°C (86°F) 26°C (79°F) 102 mm (4 in)
Castries 31°C (88°F) 25°C (77°F) 98 mm (3.9 in)
Vieux Fort 30°C (86°F) 26°C (79°F) 117 mm (4.6 in)
Marigot Bay 31°C (88°F) 26°C (79°F) 99 mm (3.9 in)
Marisule Estate 30°C (86°F) 26°C (79°F) 107 mm (4.2 in)

Saint Lucia weather in July: frequently asked questions

What is the weather like in Saint Lucia in July?

Saint Lucia typically experiences unpleasant weather in July, part of the season. Daytime highs in Gros Islet average around 30°C (86°F), and temperatures drop to about 26°C (79°F) at night.

What is the average temperature in Saint Lucia in July?

Average temperatures in Saint Lucia during July range from a nighttime low near 26°C (79°F) to a daytime high around 30°C (86°F) in Gros Islet.

Does Saint Lucia get a lot of rain in July?

Yes, July tends to be a wetter month in Saint Lucia. Average rainfall in Gros Islet sits around 113 mm (4.4 in).

Is July a Good Time to Visit Saint Lucia?

In our opinion, July may not be the ideal time to visit Saint Lucia due to the typically tolerable weather in Gros Islet.

Generally speaking, the best visiting conditions can be found in January, February, March, April and December offering mostly perfect weather in Gros Islet. The weather in July, August, September, October and November, on the other hand, tends to be unpleasant.

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.