Marigot Bay Weather in August
Marigot Bay in August sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 26°C (79°F). Rainfall is fairly high this month at around 117 mm (4.6 in), so pack a rain jacket to stay dry.
Rainfall in Marigot Bay in August
On average, there are about 20 days with rain during this month, averaging 117 mm (4.6 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Marigot Bay in August
Daytime highs in Marigot Bay in August reach 31°C (88°F), with nights around 26°C (79°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Marigot Bay in August
With approximately 248 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.August in Marigot Bay has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Lucia, check out our Marigot Bay's climate page.
Marigot Bay Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
67%
Precipitation
117 mm (4.6 in)
Rainy days
20 days
Humidity
80% *
Sunshine
248 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Marigot Bay typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather for Marigot Bay in August
Browse day-by-day weather records for Marigot Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Marigot Bay historical weather extremes in August
The extremes listed below come from historical weather data collected in Marigot Bay from 1990 through 2025.
- Marigot Bay recorded its highest August temperature of 37°C (99°F) on August 29, 2020.
- The lowest daytime temperature in August was 27°C (81°F), recorded on August 22, 2012.
- Nighttime temperatures dropped to 21°C (70°F) on August 14, 1993, marking the coldest August night on record.
Best Places 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. See all of Saint Lucia in August →
perfect weather
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What to Wear in Marigot Bay in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Marigot Bay in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Lucia, check out our Marigot Bay's climate page.
Temperature Rainfall Sunshine Humidity
See the full Marigot Bay climate overview or explore weather in Saint Lucia.
