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With daytime temperatures of 28°C (82°F) and nighttime lows of 25°C (77°F), December in Happy Bay brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Happy Bay.
Pick a month to see the average temperature, rainfall and sunshine in Happy Bay - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Happy Bay typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Browse day-by-day weather records for Happy Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Happy Bay spans 1976 to 2025, revealing these weather extremes.
Find out more about the weather in Saint Martin and which places have the best travel conditions in this month. See all of Saint Martin in December →
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).
Warm but pleasant conditions in Happy Bay in December. 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Happy Bay climate overview or explore weather in Saint Martin.
Where to go in December - average daytime high across popular destinations.
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