Saint James Weather in August
August in Saint James 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 151 mm (5.9 in), so pack an umbrella.
Rainfall in Saint James in August
Past climate data indicates that roughly 17 days will see rain, totalling around 151 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 Saint James in August
August in Saint James brings high temperatures, with highs of 29°C (84°F) and nights around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Saint James in August
The city usually sees around 263 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Saint James in August
Wind speeds average 4 m/s (8 knots) during August. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in August
At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, May, June and December typically offer 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 Barbados, check out our Saint James's climate page.
Saint James Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
55%
Precipitation
151 mm (5.9 in)
Rainy days
17 days
Humidity
80% *
Windspeed
4 m/s (8 knots) *
Sunshine
263 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint James typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Historical weather for Saint James in August
Browse day-by-day weather records for Saint James spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint James historical weather extremes in August
Based on 19 years of weather observations in Saint James between 2006 and 2025, these are the recorded extremes.
- The warmest day in August was on August 26, 2010, with a maximum of 32°C (90°F).
- The coldest August day was on August 23, 2012, with a maximum of 27°C (81°F).
- The coldest night in August in Saint James was on August 3, 2019, with a minimum of 16°C (61°F).
Best Places in Barbados in August
Find out more about the weather in Barbados and which places have the best travel conditions in this month. See all of Barbados in August →
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What to Wear in Saint James in August
Warm weather calls for comfortable, breathable clothing in August. 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. With water temperatures around 28°C (82°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 Saint James in August
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 Saint James's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Saint James climate overview or explore weather in Barbados.
