Soufrière

Castries Weather in July

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

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Soufrière Castries Marigot Bay Mon Repos

Planning a getaway to Castries, 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 Castries in July

Castries, Saint Lucia is a region in Saint Lucia. July in Castries 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 Soufrière. 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 Castries, 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

July brings good sunshine to many areas. Soufrière sees around 248 hours of sunlight, great for visitors looking for bright days.

Explore Castries by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Castries in July

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

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 Castries

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

Temperature range in Castries (July)

Precipitation variation in Castries (July)

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 →

Marigot Bay

In July Marigot Bay generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 26°C (79°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)
26°C (79°F)
26°C (79°F)
Monthly sun hours
239 hours
248 hours
248 hours
Monthly rainfall
82 mm (3.2 in)
99 mm (3.9 in)
117 mm (4.6 in)
Monthly rainy days
19 days
21 days
20 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Marigot Bay →

Mon Repos

In July Mon Repos 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
99 mm (3.9 in)
123 mm (4.8 in)
142 mm (5.6 in)
Monthly rainy days
19 days
21 days
20 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Mon Repos →

Is your destination not in the list? Have a look at all destinations in Castries, 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 Castries in July.

City Weather Day temp Night temp Rainfall
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)
Marigot Bay 31°C (88°F) 26°C (79°F) 99 mm (3.9 in)
Mon Repos 30°C (86°F) 26°C (79°F) 123 mm (4.8 in)

Castries weather in July: frequently asked questions

What is the weather like in Castries, Saint Lucia in July?

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

What is the average temperature in Castries, Saint Lucia in July?

Soufrière averages a daytime maximum of 30°C (86°F) in July, with overnight lows close to 26°C (79°F).

Does Castries, Saint Lucia get a lot of rain in July?

Yes, July tends to be a wetter month in Castries, Saint Lucia. Average rainfall in Soufrière sits around 102 mm (4 in).

Is July a Good Time to Visit Castries, Saint Lucia?

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

Generally speaking, the best visiting conditions can be found in January, February, March and December offering mostly perfect weather in Soufrière. 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 Castries.

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.