Castries Weather in October

Saint Lucia · October climate averages and travel tips

Avg high29°C (83°F)
Avg low27°C (81°F)
Rainfall149 mm (5.9 in)
RatingFair 4.7/10

Expect hot days in Castries in October: the average high is 29°C (83°F) and the average low is 27°C (81°F). The month is wet, with about 149 mm (5.9 in) of rain spread over 20 days, making it the wettest month of the year. Humidity averages 78%, so it feels sticky and hotter than the thermometer suggests. You get roughly 11.7 hours of daylight and a mix of sun and cloud.

Is October a good time to visit Castries?

October is a fair time to visit Castries (4.7/10) mainly because of the rain. For better weather, go in February and March.

Visiting Castries in October

October weather in Castries

October is warm, sticky and often cloudy. Rain falls on many days, sometimes interrupting a walk around Derek Walcott Square or the Castries waterfront. You'll still get sunny spells, but beach plans can be harder to rely on.

The rain doesn't rule out sightseeing. Visit the covered stalls at Castries Market, or take a short outing when skies clear. Long hikes and boat trips are less dependable, so keep a flexible plan. Tropical storms are possible during this part of the year.

Creole celebrations

October is Creole Heritage Month in Saint Lucia. Jounen Kwéyòl, or Creole Day, usually falls on the last Sunday of the month. Communities celebrate Creole language, music and food; events can take place across the island, not just in Castries.

If you're in town, look out for local celebrations and try green fig and saltfish, Saint Lucia's national dish. Travelling with kids? A market visit gives you a sheltered way to see local food and daily life between showers.

Crowds and practical tips

October is low season compared with the busier winter months. You'll generally find fewer visitors and lower prices, though rain can affect your plans. February and March are better bets for drier weather, while November is still rainy but has less rain in the data.

If you hate crowds, October's quieter feel may suit you. For a rainy spell, head to Castries Market rather than relying on an open-air stroll. Its covered stalls make it a useful stop even when showers roll through.

October weather at a glance

Average high29°C (83°F)
Average low27°C (81°F)
Daily mean28°C (82°F)
Rainfall149 mm (5.9 in)
Rainy days (1 mm+)20
Humidity78%
Cloud cover56%
Daylight11.7 hours
Est. sunshine5.7 hours/day
Wind18.6 km/h
vs SeptemberAbout as warm as September, with 34 mm more rain.

What to pack for Castries in October

Castries weather in other months

Jan27°C / 25°C63 mmExcellentFeb26°C / 25°C39 mmExcellentMar27°C / 25°C37 mmExcellentApr27°C / 26°C72 mmExcellentMay28°C / 26°C77 mmGoodJun28°C / 27°C112 mmFairJul28°C / 27°C113 mmFairAug29°C / 27°C136 mmFairSep29°C / 28°C115 mmFairOct29°C / 27°C149 mmFairNov28°C / 27°C137 mmFairDec27°C / 26°C72 mmGood

← SeptemberBest time to visit CastriesNovember →

Better weather in October nearby

Nearby in October

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