St. Lucia · December
Low seasonSt. Lucia · North America
Max Temp
29.6°C
Min Temp
24.9°C
Sunshine
8.1 h/day
Rain Days
11 days
Water Temp
27.7°C
Rainfall
102.1 mm
Humidity
76%
Avg Temp
27.1°C
Off-season — lowest travel prices with still acceptable climate.
December in St. Lucia is generally manageable, but with 11 rain days it's not a reliably sunny month. Better conditions can be found in February, March, April, and May.
Daytime temperatures reach up to 30°C, cooling to 25°C at night (daily average: 27°C). The sun shines an average of 8 hours per day; there are 11 rain days with 102 mm total. The water is a warm 28°C — perfect for snorkelling and swimming.
A jacket for cool evenings should not be left behind. Sightseeing and excursions can be enjoyed at this time of year without the heat.
Packing list for St. Lucia in December
- Leichte Sommersachen
- Badezeug und Strandtuch
- Sonnencreme LSF 50
- Sonnenbrille
- Sonnenhut
- Leichter Regenschirm oder Regenponcho
- Insektenschutzmittel
- Reiseapotheke
Frequently Asked Questions
- Is December a good time to visit St. Lucia?
- December is not an optimal month for St. Lucia (Score: 71/100), but it is manageable. For better conditions, consider February, March, April, and May.
- How warm is it in St. Lucia in December?
- In December, St. Lucia sees daily highs of 30°C. Nights cool to 25°C, with a daily average of 27°C.
- How much rain falls in St. Lucia in December?
- In December, St. Lucia receives an average of 102 mm of rain over 11 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does St. Lucia get in December?
- St. Lucia averages 8 sunshine hours per day in December — close to the annual average.
- How warm is the water in St. Lucia in December?
- Water temperature in St. Lucia in December averages 28°C — ideal for swimming and snorkelling.
