Marsh Harbour Weather in September
During September, Marsh Harbour experiences high daytime temperatures of 29°C (84°F) and cooler nights around 27°C (81°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Marsh Harbour in September
The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. Looking at the last 30 years, the data shows about 21 days with rain, averaging 180 mm (7.1 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 Marsh Harbour in September
In September, Marsh Harbour sees high temperatures, with highs of 29°C (84°F). Nights drop to around 27°C (81°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 27°C (81°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.For Marsh Harbour itself, January, February, March, April, May, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Bahamas, check out our Marsh Harbour's climate page.
Marsh Harbour Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
29°C (84°F)
Chance of Rain
69%
Precipitation
180 mm (7.1 in)
Rainy days
21 days
Daily Historical Temperatures
32-year average (1987-2025)
Based on our historical records, temperatures in Marsh Harbour typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in September
Historical weather for Marsh Harbour in September
Browse day-by-day weather records for Marsh Harbour spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Marsh Harbour historical weather extremes in September
Based on 19 years of weather observations in Marsh Harbour between 2006 and 2025, these are the recorded extremes.
- The hottest September day on record in Marsh Harbour reached 35°C (95°F) (September 17, 2023).
- Marsh Harbour experienced its chilliest September day on September 30, 2006, reaching only 26°C (79°F).
- The lowest overnight temperature recorded in September was 16°C (61°F) (September 4, 2023).
Best Places in the Bahamas in September
Find out more about the weather in the Bahamas and which places have the best travel conditions in this month. See all of the Bahamas in September →
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What to Wear in Marsh Harbour 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). Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Marsh Harbour 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 the Bahamas, check out our Marsh Harbour's climate page.
See the full Marsh Harbour climate overview or explore weather in the Bahamas.
