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Marigot Weather in August
August in Marigot brings high temperatures around 29°C (84°F) during the day, dropping to 26°C (79°F) at night, with quite a bit of rainfall expected, averaging around 133 mm (5.2 in) for the month.
Rainfall in Marigot in August
You can typically expect 20 days of rain this month, averaging around 133 mm (5.2 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Marigot in August
Daytime highs in Marigot in August reach 29°C (84°F), with nights around 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Marigot in August
The days are predominantly sunny, with an estimated total of around 240 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Marigot. Our weather planner can help you explore destinations with more pleasant weather conditions.
Marigot Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
67%
Precipitation
133 mm (5.2 in)
Rainy days
20 days
Humidity
71% *
Sunshine
240 hours *
Percentage Sunshine
*
Marigot Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Marigot - and find the best time to visit.
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Marigot typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather records for Marigot in August
Browse day-by-day weather records for Marigot spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Marigot historical weather extremes in August
Our historical data for Marigot spans 2003 to 2026, revealing these weather extremes.
- On August 8, 2023, temperatures climbed to 37°C (99°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 27°C (81°F), recorded on August 16, 2011.
- Nighttime temperatures dropped to 17°C (63°F) on August 27, 2025, marking the coldest August night on record.
Best Places in Dominica in August
Find out more about the weather in Dominica and which places have the best travel conditions in this month. See all of Dominica in August →
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).
What to Wear in Marigot in August
Warm but pleasant conditions in Marigot in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Marigot in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Marigot 3-Day Forecast
More climate data for Marigot
Temperature Rainfall Sunshine Humidity
See the full Marigot climate overview or explore weather in Dominica.
Popular in August
Where to go in August - average daytime high across popular destinations.
Portsmouth
29°C (84°F) Castle Bruce
29°C (84°F) Scotts Head Village29°C (84°F) Salisbury29°C (84°F) Marigot29°C (84°F) Calibishie29°C (84°F) Roseau29°C (84°F) Pont Cassé29°C (84°F) Bucket list
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