Rockley Weather in September

Thinking of visiting Rockley in September? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 27°C (81°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Rockley in September

Climate statistics over the past 30 years suggest around 16 days of rain, with 150 mm (5.9 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Rockley in September

In September, Rockley gets high temperatures, with highs of 30°C (86°F). Nights cool to around 27°C (81°F). This kind of day-to-night contrast is typical for this time of year. 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.

Sunshine in Rockley in September

With approximately 233 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Rockley in September

Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in September

The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Rockley. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Barbados, check out our Rockley's climate page.

Rockley Temperature in September

Min Temperature 27°C (81°F)  

Max Temperature 30°C (86°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 52%  

Precipitation 150 mm (5.9 in)  

Rainy days 16 days  

Humidity 80% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 233 hours *  

Percentage Sunshine *  

* Data from: Bridgetown, Barbados (11 KM, 7 Miles).

Daily Historical Temperatures

47-year average (1976-2025)

Based on our historical records, temperatures in Rockley 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

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Historical weather for Rockley in September

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

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Rockley historical weather extremes in September

Our historical data for Rockley spans 2002 to 2025, revealing these weather extremes.

• The warmest day in September was on September 27, 2016, with a maximum of 36°C (97°F).
• The lowest daytime temperature in September was 26°C (79°F), recorded on September 21, 2010.
• Rockley registered its coldest September night on September 18, 2022, with temperatures dropping to 21°C (70°F).

What to Wear in Rockley in September

Warm but pleasant conditions in Rockley 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. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Rockley 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.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Barbados, check out our Rockley's climate page.

More climate data for Rockley

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Rockley climate overview or explore weather in Barbados.