- Check out latest hotel deals worldwide with Booking.com
- Find trending hotels, popular destinations & more
- Search for specific destinations & dates or by hotel type
Best time to visit Castries
Find the best time to visit Castries and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Castries by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for St Lucia
When is the best time to visit Castries?
The best time to visit Castries is January and February based on the following average weather conditions.
Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]
Change the criteria to reflect your weather preferences.
Max Day Temperature (°F)
- 82Jan
- 82Feb
- 84Mar
- 84Apr
- 86May
- 86Jun
- 86Jul
- 86Aug
- 86Sep
- 86Oct
- 84Nov
- 84Dec
Which is the hottest month in Castries?
The hottest time of year in Castries is normally September. Expect maximum daytime temperatures to reach 86°F with very high heat and humidity.
Which month has the most rain in Castries?
In terms of rainfall, October is usually the wettest month in Castries with 10.6 inches on average. There are normally 18 days in October with some rain.
When is it sunniest in Castries?
The sunniest time of year in Castries is normally January with bright sunshine on average for 72% of daylight hours; that's 8 hours of sunshine per day.
When is the sea warmest in Castries?
The sea is usually at its warmest in Castries in September when the water temperature reaches 84°F.
Best time to visit
The weather guide for St Lucia (Castries) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C) | Imperial (°F)
St Lucia travel features
Do you want to learn more about St Lucia? Read our latest features covering travel tips and insider destination guides on where to go and what to do in St Lucia.
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport