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Marigot Bay Weather in December
Marigot Bay in December sees high daytime temperatures of 30°C (86°F) and nighttime lows of 25°C (77°F). Moderate rainfall is typical, with around 55 mm (2.2 in) for the month.
Rainfall in Marigot Bay in December
The climate data from previous years indicates about 18 days of rain, averaging 55 mm (2.2 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Marigot Bay in December
In December, expect high temperatures in Marigot Bay, with highs of 30°C (86°F) and lows of 25°C (77°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Marigot Bay in December
The month enjoys around 247 hours of sunshine, creating mostly sunny days with good weather conditions.If you prefer dry days with pleasant temperatures, January, February and March typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Marigot Bay Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
60%
Precipitation
55 mm (2.2 in)
Rainy days
18 days
Humidity
82% *
Sunshine
247 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
50-year average (1976-2025)
Based on our historical records, temperatures in Marigot Bay typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Historical weather records for Marigot Bay in December
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 December
Based on weather observations in Marigot Bay between 1992 and 2025, these are the recorded extremes during December.
- On December 8, 2021, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- The coldest December day was on December 30, 2018, with a maximum of 26°C (79°F).
- Marigot Bay registered its coldest December night on December 17, 1992, with temperatures dropping to 16°C (61°F).
Best Places in Saint Lucia in December
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 December →
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 December
Warm weather calls for comfortable, breathable clothing in December. 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). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Marigot Bay in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping8/10 -
Outdoor sports8/10
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 December
Where to go in December - average daytime high across popular destinations.
Laborie
29°C (84°F) Rodney Bay Village29°C (84°F) Gros Islet29°C (84°F) Castries30°C (86°F) Soufrière29°C (84°F) Marigot Bay30°C (86°F) Cap Estate29°C (84°F) Vieux Fort29°C (84°F) Bucket list
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