Soufrière

Castries Weather in April

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

Considering a trip to Castries, Saint Lucia this April and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Castries in April

Castries, Saint Lucia is a region in Saint Lucia. April in Castries generally has warm temperatures, with moderate precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 25°C (77°F) in Soufrière. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

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

Precipitation

In April, precipitation varies across different areas. From moderate rainfall in Soufrière with an average of 47 mm (1.9 in) to moderate rainfall in Mon Repos with 56 mm (2.2 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in April. Soufrière typically receives 239 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Castries by month

Best Places to Visit in Castries in April

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

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

Temperature range in Castries (April)

Precipitation variation in Castries (April)

Soufrière

In April Soufrière generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

March
April
May
Max temperature
29°C (84°F)
30°C (86°F)
30°C (86°F)
Min temperature
24°C (75°F)
25°C (77°F)
26°C (79°F)
Monthly sun hours
245 hours
239 hours
249 hours
Monthly rainfall
35 mm (1.4 in)
47 mm (1.9 in)
56 mm (2.2 in)
Monthly rainy days
13 days
11 days
15 days
Weather conditions

Castries

In April Castries generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

March
April
May
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
245 hours
239 hours
249 hours
Monthly rainfall
38 mm (1.5 in)
50 mm (2 in)
59 mm (2.3 in)
Monthly rainy days
13 days
11 days
15 days
Weather conditions

Marigot Bay

In April Marigot Bay generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

March
April
May
Max temperature
29°C (84°F)
30°C (86°F)
31°C (88°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
245 hours
239 hours
249 hours
Monthly rainfall
37 mm (1.5 in)
49 mm (1.9 in)
58 mm (2.3 in)
Monthly rainy days
13 days
11 days
15 days
Weather conditions

Mon Repos

In April Mon Repos generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

March
April
May
Max temperature
28°C (82°F)
29°C (84°F)
30°C (86°F)
Min temperature
24°C (75°F)
25°C (77°F)
26°C (79°F)
Monthly sun hours
245 hours
239 hours
249 hours
Monthly rainfall
42 mm (1.7 in)
56 mm (2.2 in)
66 mm (2.6 in)
Monthly rainy days
12 days
11 days
15 days
Weather conditions

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

In our records: Saint Lucia April extremes

Notable April 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 coldest April daytime high in Saint Lucia was 24°C (75°F) in Vieux Fort on April 1, 1989.

Popular cities in April

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

City Weather Day temp Night temp Rainfall
Soufrière 30°C (86°F) 25°C (77°F) 47 mm (1.9 in)
Castries 30°C (86°F) 25°C (77°F) 50 mm (2 in)
Marigot Bay 30°C (86°F) 25°C (77°F) 49 mm (1.9 in)
Mon Repos 29°C (84°F) 25°C (77°F) 56 mm (2.2 in)

Castries weather in April: frequently asked questions

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

In April, Castries, Saint Lucia generally has tolerable weather conditions. Soufrière sees daytime temperatures near 30°C (86°F), with nights cooling to roughly 25°C (77°F).

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

Soufrière averages a daytime maximum of 30°C (86°F) in April, with overnight lows close to 25°C (77°F).

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

April is on the drier side in Castries, Saint Lucia. Soufrière averages only about 47 mm (1.9 in), with most days staying dry.

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

Given the typically pleasant weather conditions in Soufrière, April might be a good time to visit Castries, Saint Lucia. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, January, February, March and December provide 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.