Marigot Bay

Castries Weather in March

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

Considering a trip to Castries, Saint Lucia this March 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 March

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

Temperatures

You can expect warm maximum daytime temperatures of around 29°C (84°F) and nighttime temperatures around 24°C (75°F) in Soufrière.

To explore the conditions in Castries, Saint Lucia in more detail, check the map below.

Precipitation

In March, precipitation varies across different areas. From moderate rainfall in Soufrière with an average of 35 mm (1.4 in) to moderate rainfall in Mon Repos with 42 mm (1.7 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Soufrière enjoys approximately 245 hours of sunlight, ideal for those seeking sunny weather.

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)

Best Places to Visit in Castries in March

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

Temperature range in Castries (March)

Precipitation variation in Castries (March)

Soufrière

In March Soufrière generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

February
March
April
Max temperature
29°C (84°F)
29°C (84°F)
30°C (86°F)
Min temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
227 hours
245 hours
239 hours
Monthly rainfall
33 mm (1.3 in)
35 mm (1.4 in)
47 mm (1.9 in)
Monthly rainy days
13 days
13 days
11 days
Weather conditions

Castries

In March Castries generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

February
March
April
Max temperature
29°C (84°F)
30°C (86°F)
30°C (86°F)
Min temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
227 hours
245 hours
239 hours
Monthly rainfall
36 mm (1.4 in)
38 mm (1.5 in)
50 mm (2 in)
Monthly rainy days
13 days
13 days
11 days
Weather conditions

Marigot Bay

In March Marigot Bay generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

February
March
April
Max temperature
29°C (84°F)
29°C (84°F)
30°C (86°F)
Min temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
227 hours
245 hours
239 hours
Monthly rainfall
35 mm (1.4 in)
37 mm (1.5 in)
49 mm (1.9 in)
Monthly rainy days
13 days
13 days
11 days
Weather conditions

Mon Repos

In March Mon Repos generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

February
March
April
Max temperature
28°C (82°F)
28°C (82°F)
29°C (84°F)
Min temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
227 hours
245 hours
239 hours
Monthly rainfall
41 mm (1.6 in)
42 mm (1.7 in)
56 mm (2.2 in)
Monthly rainy days
12 days
12 days
11 days
Weather conditions

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

Popular cities in March

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

City Weather Day temp Night temp Rainfall
Soufrière 29°C (84°F) 24°C (75°F) 35 mm (1.4 in)
Castries 30°C (86°F) 24°C (75°F) 38 mm (1.5 in)
Marigot Bay 29°C (84°F) 24°C (75°F) 37 mm (1.5 in)
Mon Repos 28°C (82°F) 24°C (75°F) 42 mm (1.7 in)

Castries weather in March: frequently asked questions

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

In March, Castries, Saint Lucia generally has perfect weather conditions. Soufrière sees daytime temperatures near 29°C (84°F), with nights cooling to roughly 24°C (75°F).

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

Soufrière averages a daytime maximum of 29°C (84°F) in March, with overnight lows close to 24°C (75°F).

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

March is on the drier side in Castries, Saint Lucia. Soufrière averages only about 35 mm (1.4 in), with most days staying dry.

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

We consider March to be one of the best times to travel to Castries, Saint Lucia. Typically, the climate in Soufrière is perfect. 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.