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Grand-Bourg Weather in December

In Grand-Bourg, December brings high daytime temperatures around 28°C (82°F), with nights cooling to 25°C (77°F). Expect quite a bit of rainfall this month.

Rainfall in Grand-Bourg in December

Historically, December sees about 18 days of rain, with a monthly average of 91 mm (3.6 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Grand-Bourg in December

December tends to be one of the perfect months in Grand-Bourg, with 28°C (82°F) in the afternoon and 25°C (77°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Grand-Bourg in December

Expect a lot of sunshine this month, with about 190 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Grand-Bourg.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Guadeloupe, check out our Grand-Bourg's climate page.

Grand-Bourg Temperature in December

Min TemperatureMin Temperature 25°C (77°F)  
Max TemperatureMax Temperature 28°C (82°F)  
Chance of RainChance of Rain 59%  
PrecipitationPrecipitation 91 mm (3.6 in)  
Rainy daysRainy days 18 days  
HumidityHumidity 72% *  
SunshineSunshine 190 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Douglas-Charles Airport, Dominica (39 KM, 24 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Grand-Bourg typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 22°C (72°F).

Average temperatures in December

Historical weather for Grand-Bourg in December

Browse day-by-day weather records for Grand-Bourg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Grand-Bourg historical weather extremes in December

Based on 35 years of weather observations in Grand-Bourg between 1990 and 2025, these are the recorded extremes.

  • On December 8, 1997, temperatures climbed to 32°C (90°F), marking the warmest December day on record.
  • The lowest daytime temperature in December was 25°C (77°F), recorded on December 24, 2013.
  • Nighttime temperatures dropped to 15°C (59°F) on December 24, 1991, marking the coldest December night on record.

Best Places in Guadeloupe in December

Find out more about the weather in Guadeloupe and which places have the best travel conditions in this month. See all of Guadeloupe in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Grand-Bourg 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Grand-Bourg in December

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

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Guadeloupe, check out our Grand-Bourg's climate page.

More climate data for Grand-Bourg