Visit Saint Lucia in December? Score 7.8/10 [2026]

Month summary

Saint Lucia weather in December

✅ Good

🌡️ Temperature min / max

22°C – 27°C

🌧 Rainy days

55% of days

☀️ Sunshine

10.9h per day on average

🌊 🌊 Season

Winter

⭐ ⭐ Weather score

7.8/10

📅 📅 Best month

March (8.2/10)

Quick decision

Should you visit Saint Lucia in December?

✅ Good

✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.

❌ No if: you're planning 100% outdoor activities — rain is frequent.

🌧 Rain : ██████░░░░ 55%

🌡 Temperature : ███████░░░ 27°C

☀️ Sunshine : ████████░░ 10.9h/d

Our take: Saint Lucia in December: 27°C and 10.9h of sunshine. Decent, but not the peak.

By trip type

Saint Lucia in December by trip type

🏙️ 🏙️ City break / culture : ✅ Good
🚶 🚶 Outdoor activities : ✅ Good
🏖️ Beach / swimming : ✅ Good
💰 💰 Budget : 🌿 Shoulder

Local context

What to expect in December

🎯 Ideal conditions for families — pleasant weather and outdoor activities accessible Even in winter, Saint Lucia enjoys 27°C. A real asset for escaping the European cold. With 55% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if March (8.2/10) remains theoretically better.

Browse by month

All months for Saint Lucia

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Annual table

Month-by-month comparison

Month	Min °C	Max °C	Rain %	Precip mm	Sun h/d	Score
🌤️ January	22°C	27°C	53%	1.7	10.9h	7.8/10
🌤️ February	21°C	27°C	45%	1.5	11.1h	8.0/10
🌤️ March	22°C	28°C	46%	1.3	11.7h	8.2/10
🌤️ April	22°C	29°C	41%	1.3	12.0h	8.2/10
🌤️ May	23°C	29°C	46%	1.5	12.0h	8.0/10
⛅ June	24°C	29°C	61%	2.5	12.0h	7.6/10
⛅ July	23°C	29°C	73%	3.5	12.0h	7.3/10
⛅ August	24°C	29°C	68%	3.0	12.0h	7.4/10
⛅ September	24°C	30°C	69%	3.3	12.0h	7.3/10
⛅ October	23°C	29°C	65%	3.0	11.4h	7.4/10
⛅ November	23°C	28°C	62%	3.0	11.0h	7.6/10
🌤️ December	22°C	27°C	55%	1.6	10.9h	7.8/10

Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years

📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Saint Lucia averages 27°C, 55% rainy days and 10.9h of sunshine per day. Overall weather score: 7.8/10. See methodology →

Comparison