St. Lucia
Castries in December
28° / 27°Rainy days 9
Cheapest flights to Castries in December
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Good-value Castries hotels in December
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Castries weather in December
28° / 27°
31 mm
9 / 30
61/100
Castries in December ranks #6 of 12 months for comfort: highs around 28°C, lows 27°C, and about 9 rainy days. Compared with November, highs change by -1°C and rainy days by -8.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| November | 29° / 28° | 17 | 48 |
| December | 28° / 27° | 9 | 61 |
| January | 27° / 26° | 7 | 87 |
Top tours & tickets in Castries
St. Lucia Land and Sea Tour4.72,064 reviewsUS$125~
ATV Tour in St Lucia4.71,105 reviewsUS$108~
St Lucia Full-Day Catamaran Sightseeing Cruise With Snorkeling4.6703 reviewsUS$145~
St Lucia Customize Private Island Tour4.6691 reviewsUS$125~
St Lucia Diamond Mineral and Mud Baths Plus Waterfall Adventure5.0661 reviewsUS$139~
Rainforest Hike and Waterfall Safari4.9621 reviewsUS$67~
Wow Tours St. Lucia4.9598 reviewsUS$92~
Private Full Day Charter: St Lucia Boat Tour to Soufriere5.0536 reviewsUS$263~
All Inclusive Land And Sea Excursion in Saint Lucia4.9486 reviewsUS$175~
St. Lucia Private Airport & Hotel Transfers4.9344 reviewsUS$65~
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Public holidays · December 2026
- 12/13National day
- 12/25Christmas Day
- 12/26St. Stephen's Day