San Juan Weather in August
What's the weather like in San Juan (San Juan) in August 2024?
The climate in San Juan during August can be summarized as mild and very dry.
August is in the winter in San Juan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 19°C (65°F), whilst at night 3°C (36°F) is normal.
| Daytime temperature | 18.6°C 65.4°F |
|---|---|
| Nightly temperature | 2.5°C 36.4°F |
| Average temperature | 10.5°C 50.9°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 2 mm 0.1 ins |
| Rainy days | 1 days |
| Sea temperature | 13.7°C 56.7°F |
| Humidity | 51% |
| Windspeed | 8.3kph 5 mph |
On average August is the 2nd driest month of the year in San Juan with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
August temperatures in San Juan
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Juan in August 2024.
Other monthly averages
Best places to visit in August
San Juan weather stats
| Hottest month: | January | 33.3°C 91.9°F |
|---|---|---|
| Driest month: | May | 2mm 0.1ins |
| Sunniest month: | November | 11.4hrs |
| Coldest month: | July | 15.3°C 59.5°F |
| Wettest month: | January | 19mm 0.7ins |
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