St Lucia Weather in September
September in St Lucia sees daytime temperatures around 24°C (75°F) and lows of 19°C (66°F) at night. With around 61 mm (2.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in St Lucia in September
Rain is expected on roughly 9 days, totalling around 61 mm (2.4 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in St Lucia in September
Weather in St Lucia is at its perfect in September. Highs reach 24°C (75°F), while nights settle around 19°C (66°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for St Lucia.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our St Lucia's climate page.
St Lucia Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
24°C (75°F)
Chance of Rain
29%
Precipitation
61 mm (2.4 in)
Rainy days
9 days
Best Places in South Africa in September
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in St Lucia in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in St Lucia in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our St Lucia's climate page.
See the full St Lucia climate overview or explore weather in South Africa.
