Ciales Weather in August
In Ciales, August brings very high daytime temperatures around 31°C (88°F), with nights cooling to 24°C (75°F). Expect quite a bit of rainfall this month.
Rainfall in Ciales in August
Expect around 20 days of rain based on historical data, with 111 mm (4.4 in) average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Ciales in August
Daytime highs in Ciales in August reach 31°C (88°F), with nights around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Sunshine in Ciales in August
There are approximately 267 hours of sunshine this month, resulting in mostly clear days.August in Ciales can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Ciales's climate page.
Ciales Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
66%
Precipitation
111 mm (4.4 in)
Rainy days
20 days
Humidity
76% *
Sunshine
267 hours *
Percentage Sunshine
68% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ciales typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather for Ciales in August
Browse day-by-day weather records for Ciales spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ciales historical weather extremes in August
The extremes listed below come from historical weather data collected in Ciales from 1976 through 2025.
- The hottest August day on record in Ciales reached 36°C (97°F) (August 21, 1980).
- On August 31, 1979, Ciales saw its coldest August day with temperatures maxing out at 26°C (79°F).
- Nighttime temperatures dropped to 21°C (70°F) on August 22, 1991, marking the coldest August night on record.
Best Places in Puerto Rico in August
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in August →
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What to Wear in Ciales 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Ciales 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 Puerto Rico, check out our Ciales's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ciales climate overview or explore weather in Puerto Rico.
