Black River Weather in August
August in Black River brings very high temperatures, with highs of 32°C (90°F) and nights dropping to 26°C (79°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.
Rainfall in Black River in August
Climate statistics over the past 30 years suggest around 13 days of rain, with 88 mm (3.5 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Black River in August
August in Black River sees highs of 32°C (90°F) and lows of 26°C (79°F) overnight. It's usually most comfortable outside during the morning and later in the day. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.
Sunshine in Black River in August
Expect a lot of sunshine this month, with about 238 hours of sun. These sunny conditions add to the overall experience.Should you favor a climate that's both dry and comfortably warm, January, February, March and December typically offer the most agreeable 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 Jamaica, check out our Black River's climate page.
Black River Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Chance of Rain
44%
Precipitation
88 mm (3.5 in)
Rainy days
13 days
Humidity
77% *
Sunshine
238 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Black River typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Black River in August
Browse day-by-day weather records for Black River spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Black River historical weather extremes in August
Based on 21 years of weather observations (2004-2025), these are the most extreme conditions recorded in Black River.
- The warmest day in August was on August 1, 2009, with a maximum of 35°C (95°F).
- The lowest daytime temperature in August was 26°C (79°F), recorded on August 29, 2008.
- The lowest overnight temperature recorded in August was 23°C (73°F) (August 31, 2022).
Best Places in Jamaica in August
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in August →
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What to Wear in Black River in August
Warm but pleasant conditions in Black River in August. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Black River 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 Jamaica, check out our Black River's climate page.
Temperature Rainfall Sunshine Humidity
See the full Black River climate overview or explore weather in Jamaica.
