Castries weather in August (Castries, Saint Lucia)

Is August a good time to explore Castries weather-wise? Find all the essential weather information for this month in our guide.

Temperatures

Typically, August in Castries includes very high temperatures and high rainfall. The temperature during the day can rise to approximately 31°C. At night, it falls to around 26°C. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.

Precipitation

Castries in August usually receives high rainfall, averaging around 114 mm for the month. You can typically expect 20 days days of rain this month, based on climate records.

Average sunshine

With around 248 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Castries. January and February typically offer 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 August

Min Temperature 26°C  

Max Temperature 31°C  

Chance of Rain 68%  

Precipitation 114 mm  

Rainy days 20 days  

Humidity 80% *  

Sunshine 248 hours *  

Percentage Sunshine *  

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

Where to go in Saint Lucia in August

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. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

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.