Marigot Bay

Castries Weather in May

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

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Soufrière Castries Marigot Bay Mon Repos

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

What to Expect in Castries in May

Castries, Saint Lucia is a region in Saint Lucia. May in Castries generally has very warm temperatures, with moderate 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. 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.

For specific regional insights in Castries, Saint Lucia, refer to the map provided below.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Soufrière with an average of 56 mm (2.2 in) to moderate rainfall in Mon Repos with 66 mm (2.6 in).

Average sunshine

Most destinations offer generous amounts of sunshine this May. For example, Soufrière gets approximately 249 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Castries by month

Pick a month to see the average temperature, rainfall and sunshine in Castries - and find the best time to visit. (based on Soufrière)

January29°C (84°F) February29°C (84°F) March29°C (84°F) April30°C (86°F) May30°C (86°F) June30°C (86°F) July30°C (86°F) This monthAugust31°C (88°F) September31°C (88°F) October30°C (86°F) November30°C (86°F) December29°C (84°F)
Best Time to Visit Castries →

Best Places to Visit in Castries in May

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

Temperature range in Castries (May)

Precipitation variation in Castries (May)

Soufrière

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

« April
May
June »
April
May
June
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
239 hours
249 hours
239 hours
Monthly rainfall
47 mm (1.9 in)
56 mm (2.2 in)
82 mm (3.2 in)
Monthly rainy days
11 days
15 days
19 days
Weather conditions
very good
very good
very good
Climate in Soufrière →

Castries

In May 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 very good that month.

« April
May
June »
April
May
June
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Monthly sun hours
239 hours
249 hours
239 hours
Monthly rainfall
50 mm (2 in)
59 mm (2.3 in)
81 mm (3.2 in)
Monthly rainy days
11 days
15 days
19 days
Weather conditions
very good
very good
very good
Climate in Castries →

Marigot Bay

In May Marigot Bay 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 very good that month.

« April
May
June »
April
May
June
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Monthly sun hours
239 hours
249 hours
239 hours
Monthly rainfall
49 mm (1.9 in)
58 mm (2.3 in)
82 mm (3.2 in)
Monthly rainy days
11 days
15 days
19 days
Weather conditions
very good
very good
very good
Climate in Marigot Bay →

Mon Repos

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

« April
May
June »
April
May
June
Max temperature
29°C (84°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
239 hours
249 hours
239 hours
Monthly rainfall
56 mm (2.2 in)
66 mm (2.6 in)
99 mm (3.9 in)
Monthly rainy days
11 days
15 days
19 days
Weather conditions
excellent
very good
very good
Climate in Mon Repos →

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

Popular cities in May

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

City Weather Day temp Night temp Rainfall
Soufrière 30°C (86°F) 26°C (79°F) 56 mm (2.2 in)
Castries 31°C (88°F) 25°C (77°F) 59 mm (2.3 in)
Marigot Bay 31°C (88°F) 25°C (77°F) 58 mm (2.3 in)
Mon Repos 30°C (86°F) 26°C (79°F) 66 mm (2.6 in)

Castries weather in May: frequently asked questions

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

Castries, Saint Lucia typically experiences good weather in May, 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 May?

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

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

Rain is generally moderate to light in Castries, Saint Lucia during May, with Soufrière averaging close to 56 mm (2.2 in).

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

In our opinion, May is a good time to visit Castries, Saint Lucia with overall very good weather in Soufrière. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in January, February, March and December offering mostly excellent weather in Soufrière. In contrast, July, August, September, October and November tend to have mixed 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.