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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the PressHive weather desk. Data from national met services via Open-Meteo.
[ph_weather]
St Lucia’s weather is consistently warm and tropical, with average highs of 30°C along the coast and slightly cooler conditions in the central rainforest. The live forecast above shows today’s conditions for Castries and the surrounding areas, with the usual trade winds providing relief from the humidity.
What is the typical weather pattern in St Lucia year round?
St Lucia enjoys a tropical maritime climate, meaning temperatures vary little across the year. The dry season runs from December to May, bringing clearer skies and lower humidity, while the wet season from June to November sees more frequent showers and a higher risk of tropical storms. For those planning ahead, the 10-day outlook gives a reliable snapshot of current conditions.
How does St Lucia weather change by month for visitors?
From December to April, the island is at its sunniest and most popular. St Lucia weather November and St Lucia weather October sit in the tail of the wet season, with occasional heavy downpours but still plenty of warmth. For a full breakdown of monthly averages, check the UK weather hub for comparative data, or look up Bristol Weather to see how the UK climate contrasts.
Does St Lucia have a hurricane season?
Yes, the official Atlantic hurricane season runs from 1 June to 30 November. St Lucia is less frequently hit than some Caribbean islands, but travellers should monitor forecasts during these months, especially for St Lucia weather 14 days ahead.
What is the best time to visit for dry weather?
The driest period is from January to April, with February often the most reliable month. St Lucia weather by month shows a clear shift from wetter to drier conditions after December, making early spring ideal for beach holidays.
Is the weather in Castries different from the rest of the island?
Castries, on the northwest coast, tends to be slightly warmer and less rainy than the interior rainforest. St Lucia weather Castries data typically reflects the broader coastal pattern, though the east coast can be windier due to the trade winds.