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Salisbury Weather in September
Salisbury in September averages 29°C (84°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Salisbury in September
The climate data from previous years indicates about 23 days of rain, averaging 138 mm (5.4 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Salisbury in September
Temperatures in Salisbury in September top out at 29°C (84°F) and drop to 26°C (79°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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 Salisbury in September
The city usually sees around 212 hours of sunlight, indicating many sunny days , a great month for sightseeing.September in Salisbury has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Salisbury Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
76%
Precipitation
138 mm (5.4 in)
Rainy days
23 days
Humidity
72% *
Sunshine
212 hours *
Percentage Sunshine
*
* Data from: Douglas-Charles Airport, Dominica (18 KM, 11 Miles).
Salisbury Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Salisbury - and find the best time to visit.
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Salisbury typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Historical weather records for Salisbury in September
Browse day-by-day weather records for Salisbury spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Salisbury historical weather extremes in September
Based on 22 years of weather observations in Salisbury between 2003 and 2025, these are the recorded extremes.
- On September 14, 2023, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 27°C (81°F), recorded on September 13, 2025.
- The coldest night in September in Salisbury was on September 4, 2023, with a minimum of 9°C (48°F).
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
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 Salisbury in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Salisbury 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
Salisbury 3-Day Forecast
More climate data for Salisbury
Temperature Rainfall Sunshine Humidity
See the full Salisbury climate overview or explore weather in Dominica.
Popular in September
Where to go in September - average daytime high across popular destinations.
Salisbury
29°C (84°F) Scotts Head Village29°C (84°F) Roseau29°C (84°F) Marigot29°C (84°F) Portsmouth29°C (84°F) Calibishie29°C (84°F) Pont Cassé29°C (84°F) Castle Bruce
29°C (84°F) Bucket list
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