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Méro Weather in September

September in Méro brings high temperatures, with daytime highs of 29°C (84°F) and nights around 26°C (79°F). Quite a bit of rainfall is expected, around 138 mm (5.4 in), so pack an umbrella.

Rainfall in Méro in September

Looking at the last 30 years, the data shows about 23 days with rain, averaging 138 mm (5.4 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Méro in September

September in Méro brings high temperatures, with highs of 29°C (84°F) and nights around 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Méro in September

With approximately 212 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July and December typically offer the best weather for Méro.

Select a Month

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 Méro's climate page.

Méro Temperature in September

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Chance of RainChance of Rain 76%  
PrecipitationPrecipitation 138 mm (5.4 in)  
Rainy daysRainy days 23 days  
HumidityHumidity 72% *  
SunshineSunshine 212 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Douglas-Charles Airport, Dominica (19 KM, 11 Miles).

Daily Historical Temperatures

42-year average (1976-2025)

Based on our historical records, temperatures in Méro 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 for Méro in September

Browse day-by-day weather records for Méro spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Méro historical weather extremes in September

The extremes listed below come from historical weather data collected in Méro from 2003 through 2025.

  • Méro recorded its highest September temperature of 35°C (95°F) on September 14, 2023.
  • On September 23, 2003, Méro saw its coldest September day with temperatures maxing out at 27°C (81°F).
  • The coldest night in September in Méro 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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Méro 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 Méro in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Select a Month

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 Méro's climate page.

More climate data for Méro