St. Lawrence Gap Weather in December

December in St. Lawrence Gap brings high temperatures, with daytime highs of 28°C (82°F) and nights around 26°C (79°F). Quite a bit of rainfall is expected, around 63 mm (2.5 in), so pack an umbrella.

Rainfall in St. Lawrence Gap in December

You can expect rain on around 15 days based on historical patterns, with 63 mm (2.5 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in St. Lawrence Gap in December

December tends to be one of the perfect months in St. Lawrence Gap, with 28°C (82°F) in the afternoon and 26°C (79°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in St. Lawrence Gap in December

The month enjoys around 252 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in St. Lawrence Gap in December

Wind speeds average 4 m/s (8 knots) during December. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in December

With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.

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For a detailed overview over the year and the best time to visit Barbados, check out our St. Lawrence Gap's climate page.

St. Lawrence Gap Temperature in December

Min Temperature 26°C (79°F)  

Max Temperature 28°C (82°F)  

Water Temperature 27°C (81°F) *  

Chance of Rain 48%  

Precipitation 63 mm (2.5 in)  

Rainy days 15 days  

Humidity 77% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 252 hours *  

Percentage Sunshine *  

* Data from: Bridgetown, Barbados (10 KM, 6 Miles).

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in St. Lawrence Gap typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in December

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Historical weather for St. Lawrence Gap in December

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

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

St. Lawrence Gap historical weather extremes in December

The extremes listed below come from historical weather data collected in St. Lawrence Gap from 2005 through 2025.

• On December 1, 2019, temperatures climbed to 32°C (90°F), marking the warmest December day on record.
• The lowest daytime temperature in December was 26°C (79°F), recorded on December 18, 2023.
• Nighttime temperatures dropped to 19°C (66°F) on December 11, 2022, marking the coldest December night on record.

What to Wear in St. Lawrence Gap in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in St. Lawrence Gap in December

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

7/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Barbados, check out our St. Lawrence Gap's climate page.

More climate data for St. Lawrence Gap

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full St. Lawrence Gap climate overview or explore weather in Barbados.