Climate guide for The Pitons, Saint Lucia

The Pitons in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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September · Saint Lucia

Best time to visit The Pitons in September Weather, crowds & prices

Weather in The Pitons in September

Average temperature 30°C, 73 mm of rain, about 28 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

5.8/10

Ranked #9 of 12 months

Full year for The Pitons
Avg temp
30°C
Rainfall
73 mm
Humidity
77%
Days with 6h+ sun
28
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in The Pitons scores 5.8/10 for nature and wildlife travel - ranked #9 of 12. Expect around 30°C, 73 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

The Pitons are twin volcanic peaks rising from the sea near Soufrière on the west coast of Saint Lucia.

September in The Pitons — workable with trade-offs

Days in September average 30°C (85°F) and humidity near 77% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Budget for roughly 73 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 12.1 hours of daylight to work around it.

That is 5.8/10 on the same scale — 9th of 12 months, versus 7/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer, footwear you can get muddy.

Budget for low-season pricing, and crowds are light for this destination.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in The Pitons in September?
In September, The Pitons averages 30°C, 73 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 5.8/10.
Is September a good time to visit The Pitons?
September earns a 5.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in The Pitons in September?
Expect about 73 mm of rain in September. Average humidity is 77% and there are about 28 days with 6+ hours of sunshine.

Curated in The Pitons

Tickets & experiences

Things to do in The Pitons

The Pitons, Saint Lucia. Live activities and tours from GetYourGuide, matched to this destination.