When is the best time to visit Saint Lucia?

February to April. Across Saint Lucia's 2 destinations, March averages 92/100 for climate comfort with mean highs of 29.5°C and 26 mm of rain.

What is the worst month to visit Saint Lucia?

October, averaging 82/100 — mean highs of 31.1°C and 122 mm of rain across the country's destinations.

What is the hottest month in Saint Lucia?

September, with mean daily highs of 31.7°C averaged across 2 destinations.

What is the wettest month in Saint Lucia?

September, averaging 122 mm of rain.

Best time to visit Saint Lucia

The best time to visit Saint Lucia is February to April, when its 2 destinations average 92/100 for climate comfort — October is the weakest month, at 82/100.

Updated September 2026 · averaged over 2 Saint Lucia destinations · climate normals from ERA5 reanalysis

🇱🇨 Saint Lucia, month by month

best March

Average comfort out of 100 · open a month for where to go in it

Saint Lucia climate comfort by month

Month	Comfort	Avg high	Rain	Pick of the month
January	90	28.8°C	36 mm	Castries 90
February	91	29°C	27 mm	Castries 91
March	92	29.5°C	26 mm	Castries 92
April	91	30.2°C	32 mm	Castries 91
May	90	30.8°C	37 mm	Castries 90
June	86	30.7°C	79 mm	Castries 87
July	84	30.8°C	97 mm	Castries 85
August	83	31.2°C	108 mm	Castries 84
September	82	31.7°C	122 mm	Castries 83
October	82	31.1°C	122 mm	Castries 83
November	83	30.3°C	117 mm	Castries 84
December	89	29.5°C	43 mm	Castries 90

Comfort is SeasonMap's 0–100 score, averaged across every Saint Lucia destination in the dataset. Each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. Averages from ERA5 reanalysis normals, not forecasts.

All 2 destinations in Saint Lucia

Saint Lucia — FAQ

When is the best time to visit Saint Lucia?: February to April. Across Saint Lucia's 2 destinations, March averages 92/100 for climate comfort with mean highs of 29.5°C and 26 mm of rain.
What is the worst month to visit Saint Lucia?: October, averaging 82/100 — mean highs of 31.1°C and 122 mm of rain across the country's destinations.
What is the hottest month in Saint Lucia?: September, with mean daily highs of 31.7°C averaged across 2 destinations.
What is the wettest month in Saint Lucia?: September, averaging 122 mm of rain.