Soufrière

Castries Weather in October

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

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Soufrière Castries Marigot Bay Mon Repos

Are you planning a trip a to Castries, Saint Lucia in October and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Castries in October

Castries, Saint Lucia is a region in Saint Lucia. October in Castries generally has very warm temperatures, with high precipitation.

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. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For a closer look at conditions across Castries, Saint Lucia, refer to the map below.

Precipitation

In October, precipitation varies across different areas. From high rainfall in Castries with an average of 133 mm (5.2 in) to high rainfall in Mon Repos with 157 mm (6.2 in). Based on our climate, it is the month with the most precipitation throughout the year in Soufrière.

Average sunshine

Sunshine is generally plentiful throughout many areas. Soufrière enjoys about 214 hours of sunlight, ideal for those seeking sunny weather.

Explore Castries by month

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

Best Places to Visit in Castries in October

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 October for some of the most popular destinations in Castries, Saint Lucia?

Temperature range in Castries (October)

Precipitation variation in Castries (October)

Soufrière

In October 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.

« September
October
November »
September
October
November
Max temperature
31°C (88°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
238 hours
214 hours
241 hours
Monthly rainfall
128 mm (5 in)
137 mm (5.4 in)
119 mm (4.7 in)
Monthly rainy days
24 days
18 days
19 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Soufrière →

Castries

In October Castries generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« September
October
November »
September
October
November
Max temperature
31°C (88°F)
31°C (88°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
238 hours
214 hours
241 hours
Monthly rainfall
122 mm (4.8 in)
133 mm (5.2 in)
117 mm (4.6 in)
Monthly rainy days
24 days
18 days
19 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Castries →

Marigot Bay

In October 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 high monthly rainfall. So on average the conditions are tolerable that month.

« September
October
November »
September
October
November
Max temperature
31°C (88°F)
31°C (88°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
238 hours
214 hours
241 hours
Monthly rainfall
124 mm (4.9 in)
134 mm (5.3 in)
118 mm (4.6 in)
Monthly rainy days
24 days
18 days
19 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Marigot Bay →

Mon Repos

In October 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.

« September
October
November »
September
October
November
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
238 hours
214 hours
241 hours
Monthly rainfall
147 mm (5.8 in)
157 mm (6.2 in)
141 mm (5.6 in)
Monthly rainy days
23 days
18 days
19 days
Weather conditions
tolerable
tolerable
pleasant
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 October extremes

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

  • In our records, the warmest October day in Saint Lucia reached 39°C (102°F) in Saint Lucia on October 1, 2023.
  • From our sources, the wettest October day in Saint Lucia brought 286 mm (11 in) in Micoud on October 11, 2008.

Popular cities in October

Day & night temperatures, rainfall and average weather in Castries in October.

City Weather Day temp Night temp Rainfall
Soufrière 30°C (86°F) 26°C (79°F) 137 mm (5.4 in)
Castries 31°C (88°F) 26°C (79°F) 133 mm (5.2 in)
Marigot Bay 31°C (88°F) 26°C (79°F) 134 mm (5.3 in)
Mon Repos 30°C (86°F) 26°C (79°F) 157 mm (6.2 in)

Castries weather in October: frequently asked questions

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

Expect unpleasant weather across Castries, Saint Lucia in October. The popular destination of Soufrière averages 30°C (86°F) by day and 26°C (79°F) at night during this month.

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

Daytime temperatures in Soufrière peak at roughly 30°C (86°F) in October, dropping to about 26°C (79°F) overnight.

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

Soufrière typically receives notable rainfall in October, about 137 mm (5.4 in) on average across Castries, Saint Lucia.

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

In our view, October might not be the best time to travel to Castries, Saint Lucia with often 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. On the other hand, the months of July, August, September, October and November tend to have unpleasant weather conditions.

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.