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Marisule Estate Weather in September
September in Marisule Estate sees daytime temperatures around 31°C (88°F) and lows of 26°C (79°F) at night. With around 132 mm (5.2 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Marisule Estate in September
The climate data from previous years indicates about 24 days of rain, averaging 132 mm (5.2 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Marisule Estate in September
In September, expect very high temperatures in Marisule Estate, with highs of 31°C (88°F) and lows of 26°C (79°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Marisule Estate in September
Expect sunny days throughout the month, with an estimated 238 hours of sunshine. This makes it a pleasant time to visit Marisule Estate.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Marisule Estate.
Marisule Estate Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
81%
Precipitation
132 mm (5.2 in)
Rainy days
24 days
Humidity
81% *
Sunshine
238 hours *
Percentage Sunshine
*
* Data from: Saint Lucia, Saint Lucia (5 KM, 3 Miles).
Marisule Estate Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Marisule Estate - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Marisule Estate typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Historical weather records for Marisule Estate in September
Browse day-by-day weather records for Marisule Estate spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Marisule Estate historical weather extremes in September
According to our 36 years of weather records for Marisule Estate, the following extremes were recorded between 1990 and 2026.
- On September 3, 2003, temperatures climbed to 34°C (93°F), marking the warmest September day on record.
- On September 18, 2008, Marisule Estate saw its coldest September day with temperatures maxing out at 27°C (81°F).
- Marisule Estate registered its coldest September night on September 11, 2011, with temperatures dropping to 18°C (64°F).
Best Places in Saint Lucia in September
Find out more about the weather in Saint Lucia and which places have the best travel conditions in this month. See all of Saint Lucia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Marisule Estate in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Marisule Estate in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Marisule Estate 3-Day Forecast
More climate data for Marisule Estate
Temperature Rainfall Sunshine Humidity
See the full Marisule Estate climate overview or explore weather in Saint Lucia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Marigot Bay
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