Morne Rouge Weather in August
August in Morne Rouge brings high temperatures around 29°C (84°F) during the day, dropping to 26°C (79°F) at night, with quite a bit of rainfall expected, averaging around 169 mm (6.7 in) for the month.
Rainfall in Morne Rouge in August
Past climate data indicates that roughly 18 days will see rain, totalling around 169 mm (6.7 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Morne Rouge in August
Temperatures in Morne Rouge in August top out at 29°C (84°F) and drop to 26°C (79°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights are warm at 26°C (79°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 Morne Rouge in August
The city usually sees around 248 hours of sunlight, indicating many sunny days — a great month for sightseeing.
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.For Morne Rouge itself, January, February, March, April, May 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 Grenada, check out our Morne Rouge's climate page.
Morne Rouge Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
61%
Precipitation
169 mm (6.7 in)
Rainy days
18 days
Sunshine
248 hours *
Percentage Sunshine
*
Daily Historical Temperatures
37-year average (1984-2025)
Based on our historical records, temperatures in Morne Rouge 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 Morne Rouge in August
Browse day-by-day weather records for Morne Rouge spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Morne Rouge historical weather extremes in August
Based on 20 years of weather observations (2005-2025), these are the most extreme conditions recorded in Morne Rouge.
- The warmest day in August was on August 22, 2012, with a maximum of 37°C (99°F).
- Morne Rouge experienced its chilliest August day on August 23, 2008, reaching only 27°C (81°F).
- The coldest night in August in Morne Rouge was on August 19, 2021, with a minimum of 23°C (73°F).
Best Places in Grenada in August
Find out more about the weather in Grenada and which places have the best travel conditions in this month. See all of Grenada in August →
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What to Wear in Morne Rouge in August
Warm but pleasant conditions in Morne Rouge 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Morne Rouge 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 Grenada, check out our Morne Rouge's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Morne Rouge climate overview or explore weather in Grenada.
