August · Puerto Rico
Best time to visit San Juan in AugustWeather, crowds & prices
August score
7.8/10
Ranked #8 of 12 months
- Avg temp
- 29°C
- Rainfall
- 147 mm
- Humidity
- 80%
- Sunny days
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in San Juan scores 7.8/10 for beach and coastal travel - ranked #8 of 12. Expect around 29°C, 147 mm of rain, and roughly 28 sunny days this month.
Fort walls and pastel Old San Juan alleys - best timed for December-April.
Frequently asked
- What is the weather like in San Juan in August?
- In August, San Juan averages 29°C, 147 mm of rain, and about 28 sunny days. Its climate-comfort score is 7.8/10.
- Is August a good time to visit San Juan?
- August earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in San Juan in August?
- Expect about 147 mm of rain in August. Average humidity is 80% and there are about 28 sunny days.
Curated in San Juan
Tickets & experiences
Things to do in San Juan
San Juan, Puerto Rico. Live activities and tours from GetYourGuide, matched to this destination.