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Castara Weather in August
During August, Castara experiences high daytime temperatures of 29°C (84°F) and cooler nights around 26°C (79°F). Expect quite a bit of rainfall. Around 185 mm (7.3 in) is typical.
Rainfall in Castara in August
Typically, you can expect about 21 days of rain this month, with 185 mm (7.3 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Castara in August
Temperatures in Castara in August top out at 29°C (84°F) and drop to 26°C (79°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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.If you prefer dry days with pleasant temperatures, January, February, March, April and May 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.
Castara Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
70%
Precipitation
185 mm (7.3 in)
Rainy days
21 days
Castara Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castara - and find the best time to visit.
Daily Historical Temperatures
45-year average (1978-2025)
Based on our historical records, temperatures in Castara typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather records for Castara in August
Browse day-by-day weather records for Castara spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Castara historical weather extremes in August
According to our 22 years of weather records for Castara, the following extremes were recorded between 2004 and 2026.
- On August 9, 2016, temperatures climbed to 33°C (91°F), marking the warmest August day on record.
- Castara experienced its chilliest August day on August 9, 2004, reaching only 26°C (79°F).
- The coldest night in August in Castara was on August 12, 2007, with a minimum of 23°C (73°F).
Best Places in Trinidad & Tobago in August
Find out more about the weather in Trinidad & Tobago and which places have the best travel conditions in this month. See all of Trinidad & Tobago in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Castara in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Castara in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Castara 3-Day Forecast
More climate data for Castara
See the full Castara climate overview or explore weather in Trinidad & Tobago.
Popular in August
Where to go in August - average daytime high across popular destinations.
Piarco
30°C (86°F) Castara29°C (84°F) Crown Point29°C (84°F) San Juan30°C (86°F) Buccoo29°C (84°F) Scarborough29°C (84°F) Bon Accord Village29°C (84°F) Port-of-Spain30°C (86°F) Bucket list
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