Castries Weather in June

Saint Lucia · June climate averages and travel tips

Avg high28°C (83°F)
Avg low27°C (80°F)
Rainfall112 mm (4.4 in)
RatingFair 5.6/10

Castries in June sees daytime temperatures around 28°C (83°F), dropping to about 27°C (80°F) at night. The month is moderately rainy, with about 112 mm (4.4 in) of rain spread over 18 days. Humidity averages 78%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.8 hours of daylight and frequently cloudy skies.

Is June a good time to visit Castries?

June is a fair time to visit Castries (5.6/10) mainly because of the rain. For better weather, go in February and March.

Visiting Castries in June

June weather in Castries

June stays warm, with highs around 28°C and nights near 27°C. It's humid, and rain falls on 18 days, often interrupting a day out. May is drier, while July is slightly wetter, so June sits between them.

You can still explore Castries between showers. The covered stalls at Castries Market make a good stop when the rain comes, and the nearby Cathedral of the Immaculate Conception is easy to visit on foot. Vigie Beach can work for a swim, but don't count on a full, dry beach day.

Events and local life

Saint Lucia Carnival season gets going around June, with events leading up to the main celebrations in July. Dates can vary, so the city may feel livelier as Carnival approaches, but June isn't usually the peak for visitors.

June 29 is the Feast of Saints Peter and Paul, observed in Catholic communities across Saint Lucia. Fishing villages may mark the day, though Castries isn't the place to expect a large city-wide festival.

Crowds and useful tips

If you hate crowds, June is a quieter choice than the busy winter months. It's part of the wetter, lower season, and accommodation and flights are often less costly than during the winter peak. The trade-off is more rain and fewer reliably sunny hours.

Travelling with kids? Keep a flexible plan for showers. Visit Castries Market earlier in the day, then duck into the cathedral or nearby shops if the weather turns. The market is close to the city centre, so you won't need a long ride between stops.

June weather at a glance

Average high28°C (83°F)
Average low27°C (80°F)
Daily mean27°C (81°F)
Rainfall112 mm (4.4 in)
Rainy days (1 mm+)18
Humidity78%
Cloud cover62%
Daylight12.8 hours
Est. sunshine5.4 hours/day
Wind23.3 km/h
vs MayAbout as warm as May, with 35 mm more rain.

What to pack for Castries in June

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

← MayBest time to visit CastriesJuly →

Better weather in June nearby

Nearby in June

Where else is good in June? See where to go in June.