Grand Anse Weather in September
September in Grand Anse sees daytime temperatures around 30°C (86°F) and lows of 27°C (81°F) at night. With around 159 mm (6.3 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Grand Anse in September
Analyzing past climate data, one can expect approximately 18 days of rain, averaging 159 mm (6.3 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Grand Anse in September
Temperatures in Grand Anse in September top out at 30°C (86°F) and drop to 27°C (81°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Grand Anse in September
Expect a lot of sunshine this month, with about 240 hours of sun. These sunny conditions add to the overall experience.
Average water temperature in September
The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.September in Grand Anse can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Grenada, check out our Grand Anse's climate page.
Grand Anse Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F) *
Chance of Rain
58%
Precipitation
159 mm (6.3 in)
Rainy days
18 days
Sunshine
240 hours *
Percentage Sunshine
*
Daily Historical Temperatures
38-year average (1979-2025)
Based on our historical records, temperatures in Grand Anse typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Historical weather for Grand Anse in September
Browse day-by-day weather records for Grand Anse spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grand Anse historical weather extremes in September
According to our 20 years of weather records for Grand Anse, the following extremes were recorded between 2005 and 2025.
- The warmest day in September was on September 10, 2009, with a maximum of 33°C (91°F).
- The lowest daytime temperature in September was 27°C (81°F), recorded on September 9, 2010.
- The coldest night in September in Grand Anse was on September 15, 2014, with a minimum of 20°C (68°F).
Best Places in Grenada in September
Find out more about the weather in Grenada and which places have the best travel conditions in this month. See all of Grenada in September →
perfect weather
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What to Wear in Grand Anse 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Grand Anse 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 Grenada, check out our Grand Anse's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Grand Anse climate overview or explore weather in Grenada.
