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Marigot Bay Weather in October
Marigot Bay in October sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 26°C (79°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Marigot Bay in October
With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Records from the past 30 years suggest around 18 days of rain, with 134 mm (5.3 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Marigot Bay in October
If you're visiting Marigot Bay in October, expect highs of 31°C (88°F) and overnight lows around 26°C (79°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Marigot Bay in October
The days are predominantly sunny, with an estimated total of around 214 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.October in Marigot Bay has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Marigot Bay Temperature in October
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
60%
Precipitation
134 mm (5.3 in)
Rainy days
18 days
Humidity
81% *
Sunshine
214 hours *
Percentage Sunshine
*
* Data from: Saint Lucia, Saint Lucia (9 KM, 5 Miles).
Marigot Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Marigot Bay - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Marigot Bay typically stay consistent throughout October, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in October
Historical weather records for Marigot Bay in October
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 October
Based on weather observations in Marigot Bay between 1990 and 2025, these are the recorded extremes during October.
- The hottest October day on record in Marigot Bay reached 37°C (99°F) (October 1, 2023).
- Marigot Bay experienced its chilliest October day on October 11, 2008, reaching only 26°C (79°F).
- Marigot Bay registered its coldest October night on October 13, 1992, with temperatures dropping to 20°C (68°F).
Best Places in Saint Lucia in October
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 October →
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 Bay in October
Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Marigot Bay in October
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 Bay 3-Day Forecast
More climate data for Marigot Bay
Temperature Rainfall Sunshine Humidity
See the full Marigot Bay climate overview or explore weather in Saint Lucia.
Popular in October
Where to go in October - average daytime high across popular destinations.
Marigot Bay
31°C (88°F) Laborie30°C (86°F) Rodney Bay Village30°C (86°F) Cap Estate
30°C (86°F) Soufrière30°C (86°F) Castries31°C (88°F) Gros Islet30°C (86°F) Vieux Fort30°C (86°F) Bucket list
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