Pont Cassé Weather in September
With daytime temperatures of 29°C (84°F) and nighttime lows of 26°C (79°F), September in Pont Cassé brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 147 mm (5.8 in) falls on average.
Rainfall in Pont Cassé in September
Rain is expected on roughly 23 days, totalling around 147 mm (5.8 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Pont Cassé in September
Expect highs of 29°C (84°F) in Pont Cassé in September, with nights dropping to around 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Pont Cassé in September
The days are predominantly sunny, with an estimated total of around 212 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Pont Cassé. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Dominica, check out our Pont Cassé's climate page.
Pont Cassé Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
77%
Precipitation
147 mm (5.8 in)
Rainy days
23 days
Humidity
72% *
Sunshine
212 hours *
Percentage Sunshine
*
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Pont Cassé typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Pont Cassé in September
Browse day-by-day weather records for Pont Cassé spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pont Cassé historical weather extremes in September
Our historical data for Pont Cassé spans 2003 to 2025, revealing these weather extremes.
- The hottest September day on record in Pont Cassé reached 36°C (97°F) (September 14, 2023).
- The coldest September day was on September 30, 2017, with a maximum of 27°C (81°F).
- Nighttime temperatures dropped to 9°C (48°F) on September 4, 2023, marking the coldest September night on record.
Best Places in Dominica in September
Find out more about the weather in Dominica and which places have the best travel conditions in this month. See all of Dominica in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Pont Cassé in September
Warm but pleasant conditions in Pont Cassé in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Pont Cassé 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 Dominica, check out our Pont Cassé's climate page.
Temperature Rainfall Sunshine Humidity
See the full Pont Cassé climate overview or explore weather in Dominica.
