Mullins Weather in September
With daytime temperatures of 30°C (86°F) and nighttime lows of 27°C (81°F), September in Mullins brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 149 mm (5.9 in) falls on average.
Rainfall in Mullins in September
The climate data from previous years indicates about 16 days of rain, averaging 149 mm (5.9 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 Mullins in September
September in Mullins sees highs of 30°C (86°F) and lows of 27°C (81°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 27°C (81°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 Mullins in September
The city usually sees around 233 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Mullins in September
September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in September
At 29°C (84°F), the water feels bath-warm. Fine for swimming, but those looking for a cooling swim may be a bit disappointed.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Mullins. 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 Barbados, check out our Mullins's climate page.
Mullins Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F) *
Chance of Rain
54%
Precipitation
149 mm (5.9 in)
Rainy days
16 days
Humidity
80% *
Windspeed
3 m/s (6 knots) *
Sunshine
233 hours *
Percentage Sunshine
*
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Mullins 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 Mullins in September
Browse day-by-day weather records for Mullins spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mullins historical weather extremes in September
Based on 23 years of weather observations (2002-2025), these are the most extreme conditions recorded in Mullins.
- On September 27, 2016, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 26°C (79°F), recorded on September 21, 2010.
- The lowest overnight temperature recorded in September was 18°C (64°F) (September 23, 2022).
Best Places in Barbados in September
Find out more about the weather in Barbados and which places have the best travel conditions in this month. See all of Barbados in September →
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What to Wear in Mullins in September
Warm but pleasant conditions in Mullins 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. 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 Mullins 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 Barbados, check out our Mullins's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Mullins climate overview or explore weather in Barbados.
