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San Juan — weather in August, water temperature

31°C Daytime temperatures 25.9°C Night temperatures 11 Sunny days 12.5-12.9 Sun (hours) 5 Rainy days 87.1 mm Precipitation 28.6°C water temperature
Air temperature
2017 2016 2015 2014 2013
The maximum daily temperature 33.7°C — 18 August 2016.
The maximum night temperature 29°C — 1 August 2017.
The minimum daily temperature 28.7°C — 5 August 2016.
The minimum night temperature 23°C — 1 August 2013.
water temperature
2017 2016 2015 2014 2013
The warmest water 29.4 °C — 30 August 2017. The coldest water 28 °C — 1 August 2014.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 1986.9 mm — January. Minimum precipitation 29.2 mm — June.
Wind speed, km / h
Maximum wind speed 20.8 km / h — August. Minimum wind speed 14.3 km / h — October.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.6 h. — June. The minimum number of hours of sunshine per day 5.7 h. — December.
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