Castries weather in May (Castries, Saint Lucia)

Curious about the climate in Castries this May? Check out this detailed guide to the month’s weather conditions.

Temperatures

In May, Castries typically experiences very high temperatures and moderate rainfall. Anticipate daytime highs near 31°C, and cooler nights with temperatures around 25°C. These are average temperatures, but there can be hotter days. Be sure to wear appropriate clothing and stay hydrated to manage the heat.

Precipitation

Castries in May usually receives moderate rainfall, averaging around 59 mm for the month. The climate data from previous years indicates that there are typically about 15 days days of rain.

Average sunshine

There are approximately 249 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If your ideal day consists of dry skies and moderate temperatures January and February generally stand out with the best circumstances. While August, September, October and November tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Castries climate page with graphs.

 

Castries, monthly averages in May

Min Temperature 25°C  

Max Temperature 31°C  

Chance of Rain 51%  

Precipitation 59 mm  

Rainy days 15 days  

Humidity 76% *  

Sunshine 249 hours *  

Percentage Sunshine *  

Data from: Saint Lucia, Saint Lucia (4 KM, 2 Miles).

Where to go in Saint Lucia in May

Find out more about the weather in Saint Lucia and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

7/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Castries.

Our site offers climate and forecast data for every country in the world. Are you going to Saint Lucia? On this website you can find 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.